Sept. 24, 15:30-16:30 (Z311), Yuhang Zhang (AMSS), 观测调度问题的完美模型
Sept. 10, 15:30-16:30 (Z311), Yi Zhang (AMSS), Symplectic Extra-gradient Type Method for Solving General Non-monotone Inclusion Problem
Sept. 03, 15:00-16:00 (Z311), Prof. Weifeng Liu (Super Scientific Software Laboratory, China University of Petroleum-Beijing), Sparse Matrix Computations on Modern High-Performance Processors
Aug. 02, 16:00-17:00 (Z311), Anthony Man-Cho So (CUHK), Randomized Riemannian Submanifold Subgradient Method for Optimization over Stiefel Manifold
Jul. 24, 09:10-10:10 (N204), Prof. Susanne C. Brenner (Louisiana State University), Computational mathematics
Jul. 09, 16:30-17:30 (Z311), Dr. Li Zhang (AMSS), Postdoctoral defense 分布式鞍点逃离算法与理论
Jul. 09, 15:30-16:30 (Z311), Dr. Nachuan Xiao (NUS), SGD-type Methods with Guaranteed Global Stability in Nonsmooth Nonconvex Optimization
Jul. 09, 14:30-15:30 (Z311), Wenqi Zhu (Oxford), Beyond the Second order: Tensor Methods for Nonconvex Optimization
Jul. 02, 15:30-16:30 (Z311), Siyuan Zhang (AMSS), Convergence Guarantees for Decentralized Stochastic Subgradient-based Methods in Nonsmooth Nonconvex Optimization
Jun. 27, 10:00-11:00 (Z311), Prof. Mengwei Xu (HEBUT), Bilevel Optimization: Reformulations and Algorithms
Jun. 18, 15:30-16:30 (Z311), Prof. Jinting Wang (CUFE), Some Issues on Carpooling and Ride-hailing Market
Jun. 18, 14:00-15:00 (Z311), Prof. Wotao Yin (Damo Academy), 改进机器学习和优化效果的Sum-of-Minimum最小值之和模型
Jun. 11, 15:30-16:30 (Z311), Ruoyu Diao (AMSS), A Smoothing Barrier Augmented Lagrangian Method for Symmetric Conic Programming
Jun. 06, 10:00-10:40 (N702), Dr. Zhijian Lai (PKU), 流形约束优化的黎曼内点法
Jun. 04, 15:30-16:30 (Z311), Wei Hu (AMSS), A Low Computation Cost Cubic Regularized Quasi-Newton Method for Distributed Optimization: LC3RQN
May 28, 15:30-16:30 (Z311), Yan Yang (AMSS), Bilevel Reinforcement Learning via the Development of Hyper-gradient without Lower-Level Convexity
May 21, 15:30-16:30 (Z311), Xilai Fan (AMSS), A Projected Inexact Gradient Framework with Application to Per-Antenna Power Constrained Cooperative Cellular Networks
May 20, 15:00-16:00 (Z311), Prof. Qing Ling (Sun Yat-sen University), Byzantine-Robust Distributed Online Learning: Taming Adversarial Participants in An Adversarial Environment
May 20, 14:00-15:00 (Z311), Prof. Yao Lu (Sun Yat-sen University), 医学影像智能分析在肿瘤诊疗中的应用
May 14, 15:30-16:30 (Z311), Prof. Zhijun Wu (Iowa State University), Language Competition as a Game
May 11, 10:30-11:30 (Z311), Prof. Zaikun Zhang (PolyU), PRIMA: Reference Implementation for Powell's Methods with Modernization and Amelioration
May 11, 09:30-10:30 (Z311), Dr. Ding Ma (WEST MATRIX, INC.), Navigating Global E-Commerce Dynamics: A Large Two-Layer Network and A Fast Search Algorithm
May 10, 16:00-16:30 (N204), Guanda Li (AMSS), thesis defense 基于列生成算法的复杂武器目标分配问题理论与求解研究
May 10, 15:30-16:00 (N204), Shanglin Liu (AMSS), thesis defense 两类无导数优化方法
May 10, 14:45-15:30 (N204), Zheyu Wu (AMSS), thesis defense 大规模天线系统下的量化恒包络预编码设计与分析
May 10, 14:00-14:45 (N204), Yukuan Hu (AMSS), thesis defense 计算材料科学中的优化问题、理论与算法
May 10, 10:45-11:30 (N204), Shengchao Wang (AMSS), thesis defense 基于人工智能的割平面选择方法研究
May 10, 10:00-10:45 (N204), Qian Pei (AMSS), thesis defense 三类基于机器学习的混合整数规划算法研究
May 10, 09:15-10:00 (N204), Shuo Chen (AMSS), thesis defense 梯度类优化算法的理论研究
May 10, 08:30-09:15 (N204), Pengcheng Xie (AMSS), thesis defense 无导数优化的算法与理论
May. 07, 16:30-17:15 (Z311), Qian Pei (AMSS), thesis pre-defense 三类基于机器学习的混合整数规划算法研究
May. 07, 16:00-16:30 (Z311), Guanda Li (AMSS), thesis pre-defense 基于列生成算法的复杂武器目标分配问题理论与求解研究
May. 07, 15:30-16:00 (Z311), Shanglin Liu (AMSS), thesis pre-defense 两类无导数优化方法
May. 07, 14:45-15:30 (Z311), Zheyu Wu (AMSS), thesis pre-defense 大规模天线系统下的量化恒包络预编码设计与分析
May. 07, 14:00-14:45 (Z311), Yukuan Hu (AMSS), thesis pre-defense 计算材料科学中的优化问题、理论与算法
Apr. 30, 16:15-17:00 (Z311), Shengchao Wang (AMSS), thesis pre-defense 基于人工智能的割平面选择方法研究
Apr. 30, 15:30-16:15 (Z311), Qian Pei (AMSS), thesis pre-defense 三类基于机器学习的混合整数规划算法研究
Apr. 30, 14:45-15:30 (Z311), Shuo Chen (AMSS), thesis pre-defense 梯度类优化算法的理论研究
Apr. 30, 14:00-14:45 (Z311), Pengcheng Xie (AMSS), thesis pre-defense 无导数优化的算法与理论
Apr. 23, 15:30-16:30 (Z311), Linshuo Jiang (AMSS), Stochastic Optimization over Expectation Formulated Generalized Stiefel Manifold
Apr. 16, 15:30-16:30 (Z311), Zhaogang Su (AMSS), Learn to Optimize: An Encoder-Decoder Approach to Unit Commitment Problem
Apr. 09, 15:30-16:30 (Z311), Yuyang Tang (AMSS), A Dynamic Pyramidal Relaxation Method of Optimal Power Flow
Apr. 02, 15:30-16:30 (Z311), Bowen Li (AMSS), Understanding ADMM via High-Resolution Differential Equations
Mar. 26, 15:30-16:30 (Z311), Renfeng Peng (AMSS), Tensor ring decomposition: geometry and low-rank recovery guarantees
Mar. 25, 10:30-11:30 (S515), Prof. Yik-Chung Wu (University of Hong Kong), Tunning-free matrix and tensor factorizations for signal processing and machine learning
Mar. 19, 15:30-16:30 (Z311), Ziyue Wang (AMSS), Applying the AMP Algorithm to the Activity Detection Problem in Near-Field Communication
Mar. 12, 15:30-16:30 (Z311), Yuhai Zhang (AMSS), Convex hull computations of trained Neural Networks with ReLU activation
Mar. 05, 15:30-16:30 (Z311), Yi Zhang (AMSS), Symplectic Extragradient-type Methods for Solving Non-monotone Zero-points Problem
Jan. 16, 15:30-16:30 (Z311), Zhouxing Luo (AMSS), Introduction to Sharpness-Aware Minimization
Jan. 9, 16:30-17:30 (Z311), Meng Xu (AMSS), An Efficient Alternating Riemannian/Projected Gradient Descent Ascent Algorithm for Fair Principal Component Analysis
Jan. 9, 16:30-17:30 (Z311), Yishuang Yue (AMSS), Introduction to Global Routing Problem
Jan. 2, 16:30-17:30 (Z311), Yuhang Zhang (AMSS), A two-stage stochastic programming with probabilistic constraints
Jan. 2, 16:30-17:30 (Z311), Ruoyu Diao (AMSS), Stability for Nash Equilibrium Problems
Dec. 29, 15:00-16:00 (Z311), Prof. Qing Qu (University of Michigan), Invariant Low-Dimensional Subspaces in Gradient Descent for Learning Deep Networks
Dec. 27, 10:00-11:00 (Z311), Prof. Toh Kim Chuan (National University of Singapore), A feasible method for general convex low-rank SDP problems
Dec. 26, 15:30-16:30 (Z311), Yan Yang (AMSS), Bilevel Optimization: Steps Towards Better Solutions via Krylov Subspaces
Dec. 21, 15:30-16:30 (Z311), Dr. Nachuan Xiao (National University of Singapore), A Constraint Dissolving Approach for Nonsmooth Optimization over the Stiefel Manifold
Dec. 19, 15:30-16:30 (Z311), Haoran Zheng (AMSS), Numerical Methods for Topology Optimization with Local Stress Constraints
Dec. 12, 16:30-17:30 (Z311), Xilai Fan (AMSS), Joint Beamforming and Compression Design for Per-Antenna Power Constrained Cooperative Cellular Networks
Dec. 12, 15:30-16:30 (Z311), Yuyang Tang (AMSS), A Mixed Integer Linear Programming-based Pyramidal Relaxation of Optimal Power Flow
Dec. 5, 15:30-16:30 (Z311), Bowen Li (AMSS), An Expository Study on PDHG for Saddle Point Problems
Nov. 28, 16:00-17:00 (Z311), Prof. Celso C. Ribeiro (Universidade Federal Fluminense), Dynamic scheduling of e-sports tournaments
Nov. 28, 15:30-16:30 (Z311), Renfeng Peng (AMSS), Low-Rank Optimization on Tucker Tensor Varieties
Nov. 23, 16:00-17:00 (Lecture hall on the first floor of Siyuan Building), Dr. Kun Yuan (Peking University ), Lower Bounds and Accelerated Algorithms in Distributed Stochastic Optimization with Communication Compression
Nov. 21, 15:30-16:30 (Z311), Ziyue Wang (AMSS), Massive Random Access for Near-Field Communication
Nov. 14, 15:30-16:30 (Z311), Haotian Zhao (AMSS) Thesis defence
Nov. 9, 16:00-17:00 (Lecture hall on the first floor of Siyuan Building), Dr. Kun Yuan (Peking University ), Accelerating Decentralized Deep Training with Sparse and Effective Topologies
Nov. 9, 15:00-16:00 (Lecture hall on the first floor of Siyuan Building), Dr. Wotao Yin (The Alibaba DAMO Academy), Structural Utilization in Learing to Optimize
Nov. 7, 16:30-17:30 (Z311), Haotian Zhao (AMSS) Thesis pre-defence
Nov. 7, 15:30-16:30 (Z311), Prof. Yong Xia (Beihang University), Linear Programming on the Stiefel Manifold
Nov. 6, 14:00-15:00 (Z311), Prof. Hansheng Wang (Peking University), Statistical Management Theory for Business Applications with Massive Scale
Oct. 31, 15:30-16:30 (Z311), Yuhai Zhang (AMSS), A New Approach for Trained Neural Networks with ReLU Activation
Oct. 25, 15:30-16:30 (N109), Dr. Xin Shen (The Chinese University of Hong Kong), The evolution history of large language models and several topics related to optimization
Oct. 24, 15:30-16:30 (Z311), Yi Zhang (AMSS), Symplectic Discretization Approach For Developing New Proximal Point Algorithms
Oct. 17, 15:30-16:30 (Z311), Prof. Wenhao Fu (Suzhou University of Science and Technology), SQP-type method for constrained optimization with least constraint violation
Oct. 10, 15:30-16:30 (Z311), Yukuan Hu (AMSS), Projected Linearized Gradient Descent Method for Volume Constrained Crystal Structure Relaxation
Sept. 26, 15:30-16:30 (Z311), Qian Pei (AMSS), Learning to Branch with Knowledge Distillation
Sept. 19, 15:30-16:30 (Z311), Shengchao Wang (AMSS), Improving Cut Selection with an Attention-based Model
Sept. 12, 15:30-16:30 (Z311), Pengcheng Xie (AMSS), A New Model-based Subspace Method for Large-scale Derivative-free Optimization
Aug. 29, 15:30-16:30 (Z311), Prof. Yaqi Duan (Stern School of Business at New York University), Optimal Policy Evaluation Using Kernel-based Temporal Difference Methods
Aug. 3, 16:30-17:30 (Tencent Meeting: 373-3811-9197), Prof. Yurii Nesterov (University of Louvain), Modern Methods for Variational Inequalities and Equilibrium Problems
Aug. 3, 15:30-16:30 (Tencent Meeting: 373-3811-9197), Prof. Yurii Nesterov (University of Louvain), Universality, the new trend in development of Optimization Schemes
Aug. 1, 16:00-17:00 (Z311), Prof. Anthony Man-Cho So (The Chinese University of Hong Kong), On the Complexity of Approximate Stationarity Concepts in Non-Smooth Optimization
Jul. 18, 15:30-16:30 (Z311), Prof. Hei Victor Cheng (Aarhus University), Modulating Information through the Environment using Reconfigurable Intelligent Surface
Jul. 13, 10:00-11:00 (Z311), Prof. Hao Wang (University of Alberta), Stoichiometric Theory and Innovative Analysis
Jul. 13, 9:00-10:00 (Z311), Prof. Wen Huang (Xiamen University), Riemannian Proximal Gradient Methods and Variants
Jul. 11, 15:30-16:30 (Z311), Xilai Fan (AMSS), Introduction to the Joint Beamforming and Compression Problem with Per-Antenna Power Constraints
Jul. 4, 15:30-16:30 (Z311), Haoran Zheng (AMSS), Introduction on Stress-constrained Topology Optimization
Jun. 27, 15:30-16:30 (Z311), Shanglin Liu (AMSS), A Zeroth-Order Scaled Proximal Gradient Algorithm for Composite Optimization Problems
Jun. 24, 15:30-16:30 (Z311), Prof. Yinyu Ye (Stanford University), SOLNP+: A Zero-Order Optimization Solver for Nonlinear Programming
Jun. 20, 15:30-16:30 (Z311), Zhaogang Su (AMSS), A Polyhedral Study of Ramping Polytope in the Unit Commitment Problem
Jun. 13, 15:30-16:30 (Z311), Yuyang Tang (AMSS), A GNN-Guided Predict-and-Search Primal Heuristic for Binary Integer Programming
Jun. 6, 15:30-16:30 (Z311), Guanda Li (AMSS), Colunn Generation Algorithm for Extend WTA Problem
May 30, 15:30-16:30 (Z311), Prof. Wei-Kun Chen (Beijing Institute of Technology), Benders Decomposition for Coverage Constrained p-median Problems
May 23, 15:30-16:30 (Z311), Bowen Li (AMSS), Stochastic Integration and Stochastic Control
May 18, 17:20-18:00 (Z311), Yuting Hu (AMSS), Thesis defence
May 18, 16:30-17:20 (Z311), Lei Wang (AMSS), Thesis defence
May 18, 15:40-16:30 (Z311), Shengjie Chen (AMSS), Thesis defence
May 18, 14:50-15:40 (Z311), Boou Jiang (AMSS), Thesis defence
May 18, 14:00-14:50 (Z311), Lei Huang (AMSS), Thesis defence
May 9, 17:00-17:50 (Z311), Yuting Hu (AMSS), Thesis pre-defence
May 9, 16:10-17:00 (Z311), Shengjie Chen (AMSS), Thesis pre-defence
May 9, 15:20-16:10 (Z311), Lei Wang (AMSS), Thesis pre-defence
May 9, 14:20-15:10 (Z311), Boou Jiang (AMSS), Thesis pre-defence
May 9, 13:30-14:20 (Z311), Lei Huang (AMSS), Thesis pre-defence
May 3, 16:00-17:00 (N202), Prof. Wei Zhou (Hebei University), Extensions of Projection Theorem in Banach Spaces
May 3, 15:00-16:00 (N202), Dr. Mauricio Silva Louzeiro (Dongguan University of Technology), An Inexact Projected Subgradient Method on Hadamard Manifolds
May 3, 14:00-15:00 (N202), Prof. Felipe Lara Obreque (Universidad de Tarapaca, Arica, Chile), On Strongly Quasiconvex Functions: Existence Results and Proximal Point Algorithms
Apr. 26, 10:30-11:30 (N109), Prof. Lingfeng Niu (UCAS), Capsule Aggregated Attention for Vehicle Routing Problems
Apr. 26, 15:30-16:30 (N202), Dr. Liang Chen (AMSS), Postdoctoral defence
Apr. 25, 15:30-16:30 (Z311), Renfeng Peng (AMSS), Optimization on Product Manifolds under a Preconditioned Metric
Apr. 18, 15:30-16:30 (Z311), Yuhai Zhang (AMSS), Two Branching Strategies for Covering Location Problems
Apr. 13, 10:00-11:00 (Z311), Dr. Nachuan Xiao (National University of Singapore), Adaptive Methods for Nonsmooth Optimization with Convergence Guarantees
Apr. 11, 15:30-16:30 (Z311), Linshuo Jiang (AMSS), A Smooth Locally Exact Penalty Method for Optimization Problems over Generalized Stiefel Manifolds
Apr. 4, 15:00-16:00 (Z311), Prof. Ziyan Luo (Beijing Jiaotong University), Sparse Tensor Optimization Approaches for Traffic Flow Prediction, Anomaly Detection and Video Surveillance
Mar. 30, 9:00-11:00 (Tencent meeting: 360-856-258), Dr. Dong An (University of Maryland), Quantum algorithms for systems of linear equations and differential equations
Mar. 29, 15:00-16:00 (Tencent Meeting: 845-594-534), Prof. Linfeng Yang (Guangxi University), Unit commitment problems and their compact and simple models, algorithms, and applications
Mar. 28, 15:30-16:30 (Z311), Yi Zhang (AMSS), Deriving Accelerated Proximal Point Algorithms by Implicit Discretization
Mar. 24, 10:00-11:00 (Z311), Prof. Zi Xu (Shanghai University), Primal Dual Alternating Proximal Gradient Algorithms for Nonsmooth Nonconvex Minimax Problems with Coupled Linear Constraints
Mar. 24, 9:00-10:00 (Z311), Prof. Xiao Wang (Pengcheng Laboratory), Stochastic approximation methods for nonconvex constrained optimization
Mar. 23, 10:00-11:00 (Z311), Prof. Wotao Yin (The Alibaba DAMO Academy), Introducing MindOpt, a Comprehensive Optimization Suite for Modeling, Solving, and Collaboration
Mar. 21, 15:30-16:30 (Z311), Yukuan Hu (AMSS), Sampling-Based Approaches for Solving Multi-Marginal Optimal Transport Problems with Coulomb Cost
Mar. 14, 15:30-16:30 (Z311), Zheyu Wu (AMSS), Asymptotic Performance Analysis for Symbol-Level Nonlinear One-Bit Precoding
Mar. 7, 15:30-16:30 (Z311), Shengchao Wang (AMSS), Reinforcement Learning Weighted Cut Selection Metrics For MILP
Feb. 28, 15:30-16:30 (Z311), Qian Pei (AMSS), Intelligent Variable Selection for Branch and Bound Methods
Feb. 27, 10:00-10:40 (Tencent meeting: 631-826-671), Jinchi Chen (Fudan University), Low Rank Matrix Recovery for Seismic Data Analysis and Blind Superresolution
Feb. 21, 15:30-16:30 (Z311), Shuo Chen (AMSS), Uniform Analysis Framework of Nesterov's Acceleration
Feb. 16, 20:00-22:00 (Tencent Meeting: ID: 783-2705-7034), Dr. Chuwen Zhang (杉数科技), 现代交通管理中维修问题的运筹优化实践
Feb. 14, 15:30-16:30 (Z311), Pengcheng Xie (AMSS), Comparision of Quadratic Model Based Methods and Direct Search Methods for Derivative-Free Optimization
Jan. 3, 15:30-16:30 (Tencent Meeting: ID: 585 9165 3692), Haoran Zheng (AMSS), Learning Notes on Shape Optimization
Dec. 27, 16:30-17:30 (Tencent Meeting: ID: 585 9165 3692), Xilai Fan (AMSS), Efficiently and Globally Solving Joint Beamforming and Compression Problem in the Cooperative Cellular Network via Lagrangian Duality
Dec. 27, 15:30-16:30 (Tencent Meeting: ID: 585 9165 3692), Zhaogang Su (AMSS), Parallel Computational Framework for MIP solver Based on Branch and Bound Algorithm
Dec. 23, 10:40-11:20 (Tencent Meeting: ID: 671-4985-6447), Prof. Xin Liu (AMSS), Optimization models and approaches for strictly correlated electrons
Dec. 22, 16:00-17:00 (Tencent Meeting: ID: 478-1365-3406), Prof. Zai Yang (Xi'an Jiaotong University), Geometry and recovery of spectral- sparse signals
Dec. 20, 16:30-17:30 (Tencent Meeting: ID: 585 9165 3692), Guanda Li (AMSS), Literature Review of Weapon Target Assignment Problem and a Branch-Bound-Cut Algorithm on It
Dec. 20, 15:30-16:30 (Tencent Meeting: ID: 585 9165 3692), Yuyang Tang (AMSS), Learning in Heuristics of Integer Programming
Dec. 13, 16:30-17:30 (Tencent Meeting: ID: 585 9165 3692), Bowen Li (AMSS), Some Theoretical Studies on Proximal Gradient Descent and Its Acceleration
Dec. 13, 15:30-16:30 (Tencent Meeting: ID: 585 9165 3692), Renfeng Peng (AMSS), Preconditioned Algorithms for Tensor Completion via Tensor Ring Decomposition
Dec. 8, 20:00-22:00 (Tencent Meeting: ID: 943-588-662), Prof. Yujun Zheng (Hangzhou Normal University), 新冠肺炎疫情防控中的智能优化调度
Dec. 6, 16:30-17:30 (Tencent Meeting: ID: 585 9165 3692), Ziyue Wang (AMSS), Two Acceleration Strategies for Coordinate Descent Algorithm for Covariance Based Activity Detection in Cooperative Multi-Cell Massive MIMO
Dec. 6, 15:30-16:30 (Tencent Meeting: ID: 585 9165 3692), Shengchao Wang (AMSS), Learning Cut Selection for Hierarchical Model
Nov. 29, 15:30-16:30 (Tencent Meeting: ID: 585 9165 3692), Linshuo Jiang (AMSS), A Smooth Locally Exact Penalty Function for Generalized Orthogonality Constrained Optimization Problems
Nov. 24, 20:00-21:00 (Tencent Meeting: ID: 105-490-707), Prof. Simai He (Shanghai University of Finance and Economics), 核酸检测亭的设施选址问题
Nov. 23, 16:00-17:00 (Tencent Meeting: 250-888-372), Dr. Tengteng Yu (AMSS), Inexact Proximal Stochastic Gradient Method for Nonconvex Nonsmooth Composite Optimization
Nov. 23, 9:40-10:20 (Tencent Meeting: ID: 481-992-993), Prof. Zhonghua Qiao (The Hong Kong Polytechnic University), An Active Contour Model with Local Variance Force Term and Its Efficient Minimization Solver for Multi-phase Image
Nov. 23, 9:00-9:40 (Tencent Meeting: ID: 481-992-993), Prof. Wenjing Yan (Xi'an Jiaotong University), The Application of Continuous Adjoint Method for Shape Optimization in Navier-Stokes Flow
Nov. 22, 16:00-17:00 (Tencent Meeting: ID: 585 9165 3692), Zhenyuan Ji (AMSS), Thesis defence, 拟牛顿方法与理论研究
Nov. 22, 15:00-16:00 (Tencent Meeting: ID: 585 9165 3692), Yuting Hu (AMSS), Aggregation and Exact Knapsack Separation
Nov. 17, 20:00-21:00 (Tencent Meeting: ID: 494 877 552), Prof. Yindong Shen (Huazhong University of Science and Technology), 结合疫情防控，推进城市公共交通运营调度智能化发展
Nov. 14, 14:00 (Tencent Meeting: ID: 230 222 950), Prof. Wotao Yin (Alibaba), Learn to Optimize
Nov. 15, 16:30-17:30 (Z311), Zhenyuan Ji (AMSS), Thesis pre-defence, 拟牛顿方法与理论研究
Nov. 15, 15:30-16:30 (Z311), Yuhai Zhang (AMSS), Node Dominations for Covering Location Problems
Nov. 9, 16:00-17:00 (Z301), Dr. Jiani Wang (AMSS), Optimality Conditions and Numerical Algorithms for A Class of Linearly Constrained Minimax Optimization Problems
Nov. 8, 15:30-16:30 (Z311), Yi Zhang (AMSS), Analysing Nesterov's Accelerated Mirror Descent via High-resolution ODEs
Nov. 1, 15:30-16:30 (Z311), Zheyu Wu (AMSS), Asymptotic Performance Analysis for Quantized Precoding in Massive MIMO
Oct. 25, 15:30-16:30 (Z311), Yukuan Hu (AMSS), Exactness of the L1 Penalty Function for a Class of Mathematical Programs with Generalized Complementarity Constraints and Beyond
Oct. 21, 10:00-11:00 (N202), Prof. Zhigang Song (Institute of Semiconductors, CAS), 光电子材料、器件和系统中的数学问题
Oct. 18, 15:30-16:30 (Z301), Dr. Mingjie Shao (The Chinese University of Hong Kong), Accelerated and Deep Expectation-Maximization Method for Quantized Linear Regression
Oct. 12, 16:00-17:00 (Z301), Dr. Kaili Zhang (AMSS), An Extrapolated Alternating Projection Algorithm for Computing Block Sparse Generalized Inverse Matrices
Oct. 11, 15:30-16:30 (Z311), Qian Pei (AMSS), Learning to branch in tree MDPs
Sept. 27, 15:30-16:30 (Z311), Shuo Chen (AMSS), On the Gradient Norm Minimization of Nesterov's Acceleration
Sept. 20, 15:30-16:30 (Z311), Pengcheng Xie (AMSS), Trust-region Subproblem Optimality Constraints for Under-determined Quadratic Model
Sept. 13, 15:30-16:30 (Z311), Lei Wang (AMSS), A Decentralized Algorithmic Framework Based on ADMM for Nonsmooth Optimization Problems over the Stiefel Manifold
Sept. 6, 15:30-16:30 (Z311), Shengjie Chen (AMSS), Maximum k-Vertex Cover Problem: A Polyhedral Study
Aug. 30, 15:30-16:30 (Tencent Meeting, ID: 585-9165-3692), Boou Jiang (AMSS), On the Convergence of Accelerated and Variance-reduced Stochastic Optimization Methods from Estimate Sequence Theory
Aug. 23, 15:30-16:30 (Z311), Lei Huang (AMSS), Partially Symmetric Tensor Decomposition: A Moment Approach
Aug. 9, 15:30-16:30 (Z311), Dr. Jiaojiao Zhang (The Chinese University of Hong Kong), Efficient Second-Order Algorithms for Decentralized Optimization with Provable Convergence Guarantees
Aug. 11, 10:00-11:00 (Z311), Prof. Wansuo Duan (Institute of Atmospheric Physics, Chinese Academy of Sciences), 非线性最优扰动方法及其在数值天气预报和气候预测中的应用
Jul. 19, 16:30-17:30 (Tencent Meeting: ID: 546-7308-0022), Shengchao Wang (AMSS), Learning in Cut Selection
Jul. 19, 15:30-16:30 (Tencent Meeting: ID: 546-7308-0022), Qian Pei (AMSS), Learning to branch in tree MDPs
Jul. 12, 15:30-16:30 (Tencent Meeting: ID: 546-7308-0022), Ziyue Wang (AMSS), Sparse Activity Detection for Massive Random Access with Massive MIMO: Pilot Sequence Design and Scaling Law Analysis
Jul. 5, 15:30-16:30 (Tencent Meeting: ID: 546-7308-0022), Shanglin Liu (AMSS), Derivative Free Algorithms for Optimization on a Sphere
Jun. 28, 20:30-22:00 (Tencent ID: 582-249-834), Xinwei Liu (Hebei University of Technology), A Majorization-minimization Method for Large-scale Linear Programs
Jun. 28, 15:30-16:30 (Tencent Meeting: ID: 546-7308-0022), Yuting Hu (AMSS), 基于居民-区域行程的二部图管控模型与相关政策建议
Jun. 21, 15:30-16:30 (Tencent Meeting: ID: 546-7308-0022), Yuhai Zhang (AMSS), Exploiting Overlap Information for Covering Location Problems
Jun. 14, 15:30-16:30 (Tencent Meeting: ID: 546-7308-0022), Yi Zhang (AMSS), Analysis ADMM via Douglas-Rachford Operator
Jun. 7, 15:30-16:30 (Tencent Meeting: ID: 546-7308-0022), Zheyu Wu (AMSS), Asymptotic Performance Analysis for Discrete Constant Envelope Precoding
May 31, 15:00-18:00 (Tencent Meeting: ID: 546-7308-0022), Jialiang Xu (AMSS), Postdoctoral defense, 基于一类稀疏优化问题的对偶稠密算法研究和稳定性分析
May 31, 15:00-18:00 (Tencent Meeting: ID: 546-7308-0022), Chengliang Li (AMSS), Postdoctoral defense, 几类结构线性系统的自适应迭代算法研究
May 31, 15:00-18:00 (Tencent Meeting: ID: 546-7308-0022), Shu Wang (AMSS), Postdoctoral defense, 一致二次优化问题及其推广
May. 24, 15:30-16:30 (Tencent Meeting: ID: 546-7308-0022), Yukuan Hu (AMSS), On the Convergence Properties of Infeasible Inexact Proximal Alternating Linearized Minimization
May. 17, 14:00-18:30 (Tencent Meeting: ID: 546-7308-0022), Ruijin Zhang (AMSS), Thesis defense, 基于障碍增广拉格朗日函数的原始对偶内点松弛算法研究
May. 17, 14:00-18:30 (Tencent Meeting: ID: 546-7308-0022), Wei Liu (AMSS), Thesis defense, 机器学习中的优化问题
May. 17, 14:00-18:30 (Tencent Meeting: ID: 546-7308-0022), Yue Zhang (AMSS), Thesis defense, 面向时序网络拥塞优化问题的对偶单纯性算法研究
May. 17, 14:00-18:30 (Tencent Meeting: ID: 546-7308-0022), Cheng Zhao (AMSS), Thesis defense, 基于图神经网络的Crossover算法与CZLP-IPM软件
May. 17, 14:00-18:30 (Tencent Meeting: ID: 546-7308-0022), Siwei Wang (AMSS), Thesis defense, 大规模随机接入中的稀疏活跃用户检测及算法研究
May 10, 15:30-17:30 (Tencent Meeting: ID: 546-7308-0022), Thesis pre-defence
Apr. 27, 16:00-17:00 (Tencent ID: 799-405-715), Dr. Kun Yuan (Alibaba (US)), Accelerating large-scale deep learning with decentralized optimization
Apr. 26, 15:30-17:30 (Z311), Thesis pre-defence
Apr. 19, 15:30-16:30 (Z311), Prof. Chao Ding (AMSS), Convergent analysis of the augmented Lagrangian method for nonsmooth optimization on matrix manifolds
Apr. 12, 15:30-16:30 (Z311), Prof. Cong Sun (Beijing University of Posts and Telecommunications), 一类带有无穷范数约束的优化问题求解及其在未来无线通信技术中的应用
Mar. 31, 16:00-17:00 (Tencent ID: 530 4940 3354), Prof. Bin Shi (AMSS), On the Role of Hyperparameters in Stochastic Gradient Descent
Mar. 29, 15:30-16:30 (Z311), Shuo Chen (AMSS), Gradient Viewpoint of Expectation Maximization Algorithms
Mar. 27, 9:00-10:00 (N 702), Prof. Jinyu Dai (Beijing University of Posts and Telecommunications), A new KKT based branch and bound algorithm for a separable singly constrained quadratic program subject to upper and lower bounds
Mar. 22, 15:30-16:30 (Z311), Pengcheng Xie (AMSS), A Derivative-free Optimization Algorithm Based on Speeding-Up and Slowing-Down Direction and Trust Region Interpolation
Mar. 15, 15:30-16:30 (Z311), Lei Wang (AMSS), Decentralized Optimization Over the Stiefel Manifold by an Approximate Augmented Lagrangian Function
Mar. 8, 15:30-16:30 (Z311), Shengjie Chen (AMSS), A Study on the Probabilistic Partial Set Covering Problem
Mar. 3, 16:00-17:00 (Tencent ID: 530 4940 3354), Prof. Junjie Ma (AMSS), An Introduction to Approximate Message Passing Algorithms
Mar. 1, 15:30-16:30 (Z311), Boou Jiang (AMSS), Momentum Accelerated Policy Gradient Method with Adaptive Stepsize
Feb. 24, 14:30-15:30 (Tencent ID: 817 977 686), Bin Gao (University of Münster), A Riemannian rank-adaptive method for low-rank matrix completion
Feb. 22, 15:30-16:30 (Z311), Lei Huang (AMSS), Optimality Conditions and Sum of Squares Representations
Jan. 11, 16:30-17:30 (Z311), Ziyue Wang (AMSS), Sparse Activity Detection for Massive Random Access with Massive MIMO: Optimization Formulations and Algorithms
Jan. 11, 15:30-16:30 (Z311), Yuting Hu (AMSS), An Exact Separation Algorithm for 0-1 Knapsack Polytope with GUB Constraints
Jan. 4, 16:30-17:30 (Z311), Yuhai Zhang (AMSS), Node Dominations For Maximal Covering Location Problem
Jan. 4, 15:30-16:30 (Z311), Yi Zhang (AMSS), Understanding First-order Optimization Methods via Ordinary Differential Equations
Dec. 28, 16:30-17:30 (Z311), Zheyu Wu (AMSS), Discrete Constant-Envelope Precoding for Massive MIMO: From Single-Bit to Multi-Bit
Dec. 28, 15:30-16:30 (Z311), Yukuan Hu (AMSS), A Projected Linearized Proximal Gradient Method for Volume Constrained Crystal Structure Relaxation
Dec. 21, 15:30-16:30 (Z311), Cheng Zhao & Yue Zhang (AMSS), Presolve Methods of Time Based Network Congestion Optimization Problem
Dec. 14, 15:30-16:30 (Z311), Prof. Yangjing Zhang (Institute of Applied Mathematics, AMSS), On Regularized Square-root Regression Problems: Distributionally Robust Interpretation and Fast Computations
Dec. 7, 15:30-16:30 (Z311), Shengchao Wang (AMSS), Reinforcement Learning in Cut Selection
Nov. 30, 15:30-16:30 (Z311), Qian Pei (AMSS), Imitate Variable Selection Procedure in Branch-and-bound with Nueral Networks
Nov. 23, 15:30-16:30 (Z311), Shuo Chen (AMSS), Asymptotic Behavior of Primal-Dual Hybrid Gradient Method for Conic Programs
Nov. 16, 15:30-16:30 (Z311), Pengcheng Xie (AMSS), Least H^2-norm Updating Quadratic Model for Derivative-free Trust-region Algorithms
Nov. 9, 15:30-16:30 (Z311), Lei Wang (AMSS), Decentralized Optimization Over the Stiefel Manifold by an Exact Penalty Function
Nov. 5, 9:30-10:30 (Tencent Meeting: ID: 158 245 214), Wei Peng (Academy of Military Sciences), IDRLnet: A Physics-Informed Neural Network Library
Nov. 2, 15:30-16:30 (Z311), Shengjie Chen (AMSS), A polyhedral study on the maximum k-vertex cover problem
Oct. 26, 15:30-16:30 (Z311), Boou Jiang (AMSS), Linear Coupling of Mirror and Gradient Descent on Variance Reduction Methods
Oct. 25, 9:30-10:30 (Z311), Prof. Qing Ling (Sun Yat-sen University), Variance-Reduced Stochastic Quasi-Newton Methods for Decentralized Learning
Oct. 19, 15:30-16:30 (Z311), Zhenyuan Ji (AMSS), Greedy PSB Methods with Explicit Superlinear Convergence
Oct. 12, 15:30-16:30 (Z311), Wei Liu (AMSS), Linearly-constrained Nonsmooth Optimization for Training Autoencoders - a Special Two-layer Neural Network
Sept. 28, 15:30-16:30 (Z311), Ruijin Zhang (AMSS), A Primal-Dual Interior-Point Relaxation Method for Semidefinite Programs
Sept. 26, 15:30 (Z311), Prof. Pengkun Yang (Tsinghua University), Optimal estimation of Gaussian mixtures via denoised method of moments
Sept. 7, 15:30-16:30 (Z 311), Lei Huang (AMSS), Extensions of Putinar-Vasilescu Positivstellensatz
Aug. 31, 15:30-16:30 (Z 311), Haotian Zhao (AMSS), A Riemannian Preconditioned Algorithm Based on Matrix Sketching for Problems with Generalized Orthogonality Constraints
Aug. 06, 14:30-15:30 (Tencent Meeting: ID: 557 376 961), Prof. Zhouwang Yang (University of Science and Technology of China), 基于隐式表示的CAE方法探索
Jul. 27, 10:00-11:00 (Tencent Meeting: ID: 160 107 777), Prof. Zhenyu Liao (Huazhong University of Science and Technology), A Random Matrix Approach to Large Dimensional Machine Learning
Jul. 20, 15:00-16:00 (N 702), Prof. Zi Xu (Shanghai University), Single-loop Optimization Algorithms for Nonconvex Minimax Optimization Problems and Their Complexity Analysis
Jul. 16, 14:00-15:00 (N 202), Prof. Hong-Kun Xu (Hangzhou Dianzi University), Projected Subgradient Methods in Infinite Dimensional Hilbert Spaces
Jul. 13, 15:30-16:30 (Z 311), Zhenyuan Ji (AMSS), Distributed Primal-dual Methods for Constrained Min-Max Optimization
Jul. 6, 15:30-16:30 (Z 311), Qian Pei & Shengchao Wang (AMSS), Apply Monte-Carlo Tree Search in Sparse Matrix Ordering
Jun. 29, 15:30-16:30 (Z 311), Yukuan Hu (AMSS), Solving Strictly Correlated Electrons Model via Hierarchical Grid Refinement with Proximal Block Coordinate Descent
Jun. 22, 15:30-16:30 (Z 311), Zheyu Wu (AMSS), CI-Based One-Bit Precoding in Massive MIMO: A Negative L1 Penalty Approach
Jun. 15, 15:30-17:30 (Z 311), Yue Zhang and Cheng Zhao (AMSS), Apply Dantzig-Wolfe Decomposition to the Network Congestion Optimization Problem
Jun. 15, 10:00-11:00 (N 202), Prof. Kaiqi Huang (Institute of Automation, CAS), 兵棋推演中智能决策技术与挑战
Jun. 10, 16:00-17:00 (N 204), Prof. Zhaoxiang Zhang (Institute of Automation, CAS), 从古典到现代：视觉物体检测简史
Jun. 10, 15:00-16:00 (N 204), Prof. Zhihai He (Southern University of Science and Technology), Machine Learning for Smart Cyber-Physical Systems
Jun. 8, 15:30-16:30 (Z 311), Prof. Qingna Li (Beijing Institute of Technology), An Optimization Approach for Modelling Breast Cancer in China
Jun. 1, 15:30-16:30 (Z 311), Jinyu Dai (AMSS), Efficient Algorithms for Globally Solving Three Classes of NP-hard Quadratic Programming Problems
May. 25, 15:30-16:30 (Z 311), Shuo Chen (AMSS), Detecting Strong Infeasibility of Conic Programs by ADMM
May. 18, 13:30-18:30 (Z 311), Nachuan Xiao (AMSS), Thesis defense, 正交约束优化问题的免正交化算法
May. 18, 13:30-18:30 (Z 311), Yuchen Wu (AMSS), Thesis defense, 最小二乘问题的方法与应用
May. 18, 13:30-18:30 (Z 311), Muming Yang (AMSS), Thesis defense, 三类应用优化问题的高效算法
May. 18, 13:30-18:30 (Z 311), Yadan Chen (AMSS), Thesis defense, 数据分析中的优化模型与算法
May. 18, 13:30-18:30 (Z 311), Wushuaijun Zhang (AMSS), Thesis defense, 混合整数线性规划中冲突图的研究及其应用
May. 11, 15:30-16:30 (Z 311), Pengcheng Xie (AMSS), Derivative-free Solver NEWUOA-P and Differentially Private Noise Adding Mechanisms for Private Black Box Optimization
May. 7, 10:00-11:00 (Z 311), Dr. Cheng Meng (Renmin University of China), Dimension Reduction Techniques in Optimal Transport Problems
May. 4, 10:00-11:00 (N 702), Prof. Jinyun Yuan (Dongguan University of Technology), Convergent Splitting Method and its Applications
Apr. 27, 14:30-17:30 (Z 311), Thesis pre-defence
Apr. 20, 15:30-17:30 (Z 311), Thesis pre-defence
Apr. 20, 9:00-10:00, Dr. Bin Shi (University of California, Berkeley), On Gradient-based Optimization Algorithms
Apr. 13, 15:30-16:30 (Z 311), Lei Wang (AMSS), Distributed and Secure Algorithms for Sparse Principal Component Analysis and Matrix Completion
Apr. 6, 15:30-16:30 (Z 311), Shengjie Chen (AMSS), Benders Decomposition Algorithm for Solving the Probabilistic Influence Spread Problem with Chance Constraint
Mar. 30, 15:30-16:30 (Z 311), Boou Jiang (AMSS), Inexact Proximal Gradient Methods with Nesterov Acceleration on Feature Selecting Model
Mar. 23, 15:30-16:30 (Z 311), Lei Huang (AMSS), Symmetric Tensor Nuclear Value on Homogeneous Sets
Mar. 16, 15:30-16:30 (Z 311), Ruijin Zhang (AMSS), A New Smoothing Technique for Complementarity Problems
Mar. 9, 15:30-16:30 (Z 311), Prof. Chao Ding (Institute of Applied Mathematics, AMSS), A Semismooth Newton Augmented Lagrangian Method for Nonsmooth Optimization Problems over Matrix Manifolds
Mar. 2, 15:30-16:30 (Z 311), Haotian Zhao (AMSS), A Riemannian Trust Region Method with Trust Region Converging to Zero
Jan. 19, 15:30-16:30 (Z 311), Zheyu Wu (AMSS), Introduction to Fractional Programming and Applications in Wireless Communications
Jan. 12, 15:30-16:30 (Z 311), Yukuan Hu (AMSS), A Grid Refinement Approach Equipped with Proximal Block Coordinate Descent for Optimal Transport Problems in Density Functional Theory
Jan. 5, 16:30-17:30 (Z 311), Cheng Zhao (AMSS), Cholesky Factorization with Supernodes
Jan. 5, 15:30-16:30 (Z 311), Shengchao Wang (AMSS), Pivot Strategies for LU Factoration
Dec. 29, 15:30-16:30 (Z 311), Yue Zhang (AMSS), Introduction to the Revised Dual Simplex Method
Dec. 22, 15:30-16:30 (Z 311), Qian Pei (AMSS), Introduction to LU Update Method in the Simplex Method
Dec. 15, 15:30-16:30 (Z 311), Shuo Chen (AMSS), Introduction to Facial Reduction Methods in Semidefinite and Conic Programming
Dec. 14, 16:30-17:30 (Z 311), Prof. Shu Cai (Nanjing University of Posts and Telecommunications), Symbol-Error Probability Constrained One-Bit Precoding with Sigma-Delta Modulation
Dec. 14, 15:30-16:30 (Z 311), Chao Shen (Beijing Jiaotong University), 5G与高铁无线通信
Dec. 14, 14:30-15:30 (Z 311), Prof. Tsung-Hui Chang (The Chinese University of Hong Kong, Shenzhen), Large-Scale Clustering by Matrix Factorization Models: A Non-convex Penalty Approach
Dec. 8, 15:30-16:30 (Z 311), Pengcheng Xie (AMSS), Subspace Methods: Dimension Balance between Approximation to Optimization Problem and Solving Subproblem
Dec. 1, 16:30-17:30 (Z 311), Prof. Cong Sun (Beijing University of Posts and Telecommunications), Nonlinear Optimization Techniques in Wireless Communications
Dec. 1, 15:30-16:30 (Z 311), Prof. Qingna Li (Beijing Institute of Technology), An Efficient Sparse Quadratic Programming Relaxation Based Algorithm for Large-Scale MIMO Detection
Nov. 24, 15:30-16:30 (Z 311), Boou Jiang (AMSS), Modified Accelerated Gradient Methods with Restart from Differential Modeling
Nov. 17, 15:30-16:30 (Z 311), Shengjie Chen (AMSS), Benders Decomposition Algorithm for Solving Influence Spread Problems with Chance Constraint
Nov. 10, 15:30-16:30 (Z 311), Wushuaijun Zhang (AMSS), A Heuristic Algorithm: Octane
Nov. 3, 15:30-16:30 (Z 311), Lei Wang (AMSS), A Distributed and Secure Algorithm for Composite Problems with Orthogonality Constraints
Oct. 27, 15:30-16:30 (Z 311), Lei Huang (AMSS), SDP Relaxations for the Truncated K-moment Problem on Noncompact Sets
Oct. 20, 15:30-16:30 (Z 311), Ruijin Zhang (AMSS), The Convergence Analysis of a Primal-Dual Interior-Point Relaxation Method
Oct. 13, 15:30-16:30 (Z 311), Zhenyuan Ji (AMSS), A Semi-proximal Alternating Coordinate Algorithm for Constrained Minimax Optimization
Sept. 29, 15:30-16:30 (Z 311), Haotian Zhao (AMSS), A Retrospective Riemannian Trust Region Method with Trust Region Converging to Zero
Sept. 22, 15:30-16:30 (Z 311), Yadan Chen (AMSS), Proximal Alternating Direction Method of Multipliers to Solve Ratio Cut Model for Graph-Based Clustering
Sept. 15, 15:30-16:30 (Z 311), Yuchen Wu (AMSS), 页岩内部微纳米结构成像中的反问题
Sept. 8, 16:10-17:10 (Z 311), Nachuan Xiao (AMSS), Sequential Linearized Proximal Gradient Method for Nonsmooth Optimization Problems with Orthogonality Constraints
Jun. 30, 15:30-16:30, Lei Wang (AMSS), A Distributed and Secure Algorithm Based on ADMM for Dominant Singular Value Decompositions
Jun. 23, 15:30-16:30, Boou Jiang (AMSS), Nonlinear Conjugate Gradient Method for Large Scale Optimization
Jun. 16, 15:30-16:30, Shengjie Chen (AMSS), Maximizing the Spread of Influence through Social Networks Using Benders Decomposition
Jun. 16, 10:00-11:00, Yanyan Lan (ICT, CAS), 生成对抗网络的前沿进展
Jun. 9, 15:30-16:30, Wushuaijun Zhang (AMSS), A presolving algorithm in integer programming: Probing
Jun. 2, 15:30-16:30, Lei Huang (AMSS), Tight Relaxations for Polynomial Optimization over Non-compact Sets
Jun. 2, 10:00-11:00, Prof. Jun Shen (Technical Institute of Physics and Chemistry, CAS), 新型制冷技术的研究及应用
May. 13, 10:00-11:00, Zaikun Zhang (The Hong Kong Polytechnic University), PDFO: Powell's derivative-free optimization solvers with MATLAB/Python interfaces
May. 5, 15:30-16:30, Zhenyuan Ji (AMSS), On the Convergence of Incremental Aggregated Method and Stochastic Gradient From the Perspective of Operators
Apr. 28, 15:30-16:30, Ruijin Zhang (AMSS), A New Interior Point Method for Linear Programming
Apr. 21, 15:30-16:30, Wei Liu (AMSS), New Models for Regularized Autoencoders
Apr. 14, 15:30-16:30, Haotian Zhao (AMSS), Curvilinear Search Methods Based on ODE Numerical Solution for Optimization Problems with Spherical Constraints
Apr. 7, 15:30-16:30, Yadan Chen (AMSS), Proximal Alternating Direction Method of Multipliers to Solve Ratio Cut Model for Graph-Based Clustering
Mar. 31, 15:30-16:30, Yuchen Wu (AMSS), Mathematical Model and Optimization Calculation of the Novel Coronavirus Pneumonia(COVID-19)
Mar. 24, 15:30-16:30, Nachuan Xiao (AMSS), Parallelizable Approaches for A Class of Nonsmooth Optimization Problems with Orthogonality Constraints
Jan. 13, 15:30-16:30 (Z 311), Ruijin Zhang (AMSS), Implementation of Interior Point Methods for Linear Programming
Jan. 9, 11:00-12:00 (N 202), Yafan Zhao (CAEP), 材料结构预测和无序固溶材料建模中的优化问题
Jan. 8, 16:00-17:00 (Z 311), Shuxiong Wang (University of California, Irvine), Optimization Methods for High-dimensional Transcriptomics Data Analysis
Jan. 8, 15:00-16:00 (Z 311), Xin Chen (University of Illinois at Urbana), M-Natural-Convexity and Its Applications in Operations
Jan. 7, 14:00-15:00 (Z311), Zhenyuan Ji (AMSS), Incremental Aggregated Methods on Forward-backward Splitting Algorithm
Dec. 31, 15:30-16:30 (Z 311), Jinhong Yuan (University of New South Wales), Random Access for Machine-type Communications
Dec. 24, 15:30-16:30 (Z311), Yuchen Wu (AMSS), 算子方程中的超参数优化问题
Dec. 23, 16:00-17:00 (Z 311), Bruno Clerckx (Imperial College London), Beyond NOMA: Rate-Splitting and Robust Interference Management
Dec. 17, 16:30-17:30 (Z311), Wushuaijun Zhang (AMSS), Construction of Conflict Graph
Dec. 17, 15:30-16:30 (Z 311), Chunfeng Cui (University of California, Santa Barbara), Computational Methods for Big and Small Data Sciences
Dec. 10, 15:30-16:30 (Z311), Shengjie Chen (AMSS), Approaches for Partial Set Covering Location Problems under Benders Decomposition Framework
Dec. 3, 15:30-16:30 (Z 311), Boou Jiang (AMSS), Adaptive Gradient Algorithms for Stochastic Optimization: Adam and Its Modification
Nov. 26, 16:30-17:30 (Z 311), Lei Huang (AMSS), An Introduction to Polynomial Optimization
Nov. 26, 15:30-16:30 (Z 311), Peiting Gao (TaiYuan University of Technology), Some Adaptive Projection Methods for Constrained Monotone Nonlinear Equations with Compressive Sensing
Nov. 19, 15:30-16:30 (Z 311), Haotian Zhao (AMSS), A Curvilinear Search Method for Optimization Problems with Spherical Constraints
Nov. 12, 15:30-16:30 (Z 311), Yadan Chen (AMSS), Extended Alternating Partial Proximal Linearized Minimization for Optimization Problems with Nonnegativity and Orthogonality Constraints
Nov. 5, 15:30-16:30 (Z 311), Muming Yang (AMSS), A Feasible Direction Method for Nonlinear Second Order Cone Programming with Equality Constraints
Oct. 29, 15:30-16:30 (Z 311), Lei Wang (AMSS), Multipliers Correction Methods for Optimization Problems with Orthogonality Constraints
Oct. 22, 15:30-16:30 (Z 311), Nachuan Xiao (AMSS), A Parallelizable Approach for \ell_{2,1} Regularized Optimization Problems with Orthogonality Constraints
Oct. 15, 15:30-16:30 (Z 311), Kai Fu (AMSS), Some Relaxations of the Pooling Problem
Oct. 8, 15:30-16:30 (Z 311), Liang Chen (AMSS), Dual Presolve for Base Station Covering Location Problem
Sept. 27, 10:30-11:30 (Z 311), Ke Wei (Fudan University), Data Reconstruction: Exploiting the Low Rank Structure in the Transform Domain
Sept. 24, 15:30-16:30 (Z 311), Xiaoyu Wang (AMSS), Theoretical Aspects of Stochastic Gradient Descent Method
Sept. 17, 15:30-16:30 (Z 311), Ruijin Zhang (AMSS), Linear Programming with Uncertain Data
Sept. 3, 15:30-16:30 (Z 311), Zhenyuan Ji (AMSS), On the Convergence of IAG Applying to the Saddle Point Problem
Aug. 20, 10:30-11:30 (N 219), Prof. Christopher Thomas Ryan (The University of Chicago Booth School of Business), Some thoughts on the research process
Aug. 19, 10:00-11:00 (Z 311), Prof. Wei Yu (University of Toronto), Sparse Activity Detection for Massive Random Access with Massive MIMO
Jul. 30, 16:00-17:00 (Z 311), Prof. Anthony Man-Cho So (The Chinese University of Hong Kong ), Non-Convex Robust Low-Rank Matrix Recovery
Jul. 25, 11:00-12:00 (Z 311), Prof. Zhening Li (University of Portsmouth), Orthogonal tensors and best rank one app roximation ratio
Jul. 25, 10:00-11:00 (Z 311), Chao Ma (Princeton University), A-priori estimates of population risks for neural networks models
Jul. 25, 9:00-10:00 (Z 311), Prof. Ran He (Institute of Automation, CAS), Variational image analysis under limited computational resource
Jul. 23, 16:30-17:30 (Z 311), Wei Liu (AMSS), Self-Tuning Algorithms for A New Spectral Clustering Model with Orthogonality Constraints
Jul. 23, 15:30-16:30 (Z 311), Bastien Vieublé (ENSEEIHT), Deep Learning Approach for Dominant Eigenspace Calculation
Jul. 13, 16:00-17:00 (Z 311), Prof. Jiawang Nie (University of California, San Diego), Hankel 张量的分解与秩
Jul. 10, 16:00-17:00 (Z 311), Prof. Qingna Li (Beijing Institute of Technology), An Efficient Semismooth Newton's Method for Support Vector Machine
Jul. 10, 15:00-16:00 (Z 311), Prof. Yiqing Zhou (Institute of Computing Technology, CAS), Economically Optimal MS Association for Multimedia Content Delivery in Cache-Enabled Heterogeneous Cloud Radio Access Networks
Jul. 9, 15:30-16:30 (N 204), Prof. Jinchao Xu (The Pennsylvania State University, USA), Sparse Optimization Algorithms for Machine Learning
Jul. 5, 8:30-9:30 (N 204), Prof. Wotao Yin (University of California, Los Angeles), Scaled Relative Graph: A Rigorous Geometric Tool for Operators and Convergence Analysis
Jul. 4, 10:00-11:00 (N 602), Prof. Ke Chen (University of Liverpool), Diffeomorphic Image Registration by a deep learning method using variational models
Jul. 4, 9:00-10:00 (N 602), Prof. Houduo Qi ( University of Southampton ), Classical Multidimensional Scaling: A Subspace Perspective, Over-Denoising and Outlier Detection
Jul. 2-4, 14:00-17:00 (Z 311), Prof. Celso Ribeiro (Universidade Federal Fluminense), Optimization with Metaheuristics
Jun. 24 8:30-9:30 (Z 301), Dr. Yuhua Zhu (Stanford University), Towards the theoretical understanding of large batch training in stochastic gradient descent
Jun. 19, 10:00-11:00 (Z 311), Sheng Zhou (Tsinghua University), Exploiting the Moving Intelligence: Computation Offloading in Vehicular Networks
Jun. 18, 15:30-16:30 (Z 311), Haotian Zhao (AMSS), A Curvilinear Search Method on Spheres
Jun. 14, 16:00-17:00 (Z 311), Jinpeng Liu (University of Maryland, USA), Quantum Algorithms for Differential Equations and Optimization
Jun. 11, 16:15-17:00 (Z 311), Dr. Ting Zhang (AMSS), 周期性微弱信号检测的奇异值分解方法
Jun. 11, 15:30-16:15 (Z 311), Dr. Guohan Zhang (AMSS), Some New Results on Extended Second-order Cones
Jun. 7, 16:15-17:15 (Z 311), Prof. Yunqing Huang (Xiangtan University), A finite-step convergent derivative-free method for unconstrained optimization
Jun. 7, 15:30-16:15 (Z 311), Prof. Xingao Gong (Fudan University), 用分子动力学方法研究稀有事件
Jun. 6, 11:00-12:00 (Z 311), Prof. Xibo Ma (Institute of Automation, CAS), 基于人工智能的医学图像处理及肝癌早诊中的应用
Jun. 6, 10:00-11:00 (Z 311), Dr. Yu Wang (Institute of Automation, CAS), 水下仿生机器人-作业臂系统及其自主水下作业研究
Jun. 4, 16:30-17:30 (Z 311), Yadan Chen (AMSS), Adaptive Lagrangian-Based Multiplier Method for Optimization Problems with Nonnegativity and Orthogonality Constraints
Jun. 4, 15:30-16:30 (Z 311), Prof. Junfeng Yang (Nanjing University), On the optimal ergodic sublinear convergence of the relaxed proximal point method for variational inequality
Jun. 3, 14:30-15:30 (Z 311), Prof. Ming Li (Taiyuan University of Technology), 肾脏病理图像分析中的人工智能算法和问题
May 28, 15:30-16:30 (Z 311), Muming Yang (AMSS), Solving Heated Oil Pipelines Problems via Mixed Integer Nonlinear Programming Approach
May 21, 15:30-16:30 (Z 311), Nachuan Xiao (AMSS), Smooth Exact Penalty Function for Optimization Problems with Orthogonality Constraints
May 20, 10:30-11:30 (Z 311), Prof. Zhijun Wu (Iowa State University),
A Subspace Coordinated Search Algorithm for Global Optimization
May 14, 16:15-17:00 (Z 311), Weikun Chen (AMSS), Ph.D thesis Defence, 整数和连续背包多面体的割平面研究
May 14, 15:30-16:15 (Z 311), Ruizhi Zhou (AMSS), Ph.D thesis Defence, 结构稀疏正则化及其在机器学习中的应用
May 14, 14:45-15:30 (Z 311), Liang Zhao (AMSS), Ph.D thesis Defence, 大规模无约束优化问题: 算法, 理论与应用
May 14, 14:00-14:45 (Z 311), Bin Gao (AMSS), Ph.D thesis Defence, 正交约束优化：理论、算法与应用
May 7, 16:00-17:00 (Z 311), Weikun Chen (AMSS), Pre-thesis Defence, 整数和连续背包多面体的割平面研究
May 7, 15:00-16:00 (Z 311), Ruizhi Zhou (AMSS), Pre-thesis Defence, 结构稀疏正则化及其在机器学习中的应用
May 6, 16:30-17:30 (Z 311), Prof. Yuan Shen (Nanjing University of Finance & Economics),
求解k-平均聚类问题的交替方向乘子法
May 6, 15:30-16:30 (Z 311), Prof. Caihua Chen (Nanjing University),
Convergence analysis of alternating type methods for nonseparable convex programming with quadratic coupling
terms
May 6, 14:30-15:30 (Z 311), Prof. Min Li (Nanjing University),
General inertial proximal gradient method for a class of nonconvex nonsmooth optimization problems
Apr. 30, 15:30-17:00 (Z 311), Liang Zhao (AMSS), Pre-thesis Defence, 大规模无约束优化问题: 算法, 理论与应用
Apr. 30, 14:00-15:30 (Z 311), Bin Gao (AMSS), Pre-thesis Defence, 正交约束优化：理论、算法与应用
Apr. 25, 8:30-9:30 (Z 311), Prof. Ryan Loxton (Curtin University, Australia),
Eliminating Control Volatility via Nonlinear Optimization
Apr. 13, 15:00-16:00 (N 219), Prof. Yinyu Ye (Stanford University),
Mathematical Optimization and Applications
Apr. 8-10, 8:30-12:20 (N 204), Prof. Hans D. Mittelmann (Arizona State University),
the Short Course on Optimization Software
Apr. 3, 15:00-16:00 (Z 301), Prof. Ye Lu (University of Science and Technology of China),
Robust Price-setting Newsvendor Problem
Apr. 2, 15:30-16:30 (Z 311), Dr. Mohammed Harunor Rashid (AMSS), An Extension of Newton-type Iteration for Metrically Regular Mappings
Mar. 26, 15:30-16:30 (Z 311), Yuchen Wu (AMSS), Group sparsity and deep neural network
Mar. 26, 9:00-10:00 (Z 311), Prof. Wei Dang (Technology and Engineering Center for Space
Utilization, CAS),
载人航天质量可靠性实践及其数字化解决方案应用探索
Mar. 19, 15:30-16:30 (Z 311), Kai Fu (AMSS), A multilinear model of pooling problem
Mar. 12, 15:30-16:30 (Z 311), Liang Chen (AMSS), Dynamic programming for lifting procedure
Mar. 5, 15:30-16:30 (Z 311), Xiaoyu Wang (AMSS), A Diagonalized Second Order method for Stochastic Optimization
Feb. 26, 15:30-16:30 (Z 311), Dr. Hong Li (Huawei), 梯度与进化算法基础理论研究
Feb. 18, 16:30-17:30 (Z 311), Prof. Deye Lin (Institute of Applied Physics and Computational
Mathematics),
金属体系原子间作用势构建方法及应用
Feb. 18, 15:30-16:30 (Z 311), Prof. Xingyu Gao (Institute of Applied Physics and Computational
Mathematics),
原子弛豫中的局域优化算法
Dec. 22, 10:00-11:00 (N 204), Prof. Yinyu Ye (Stanford University),
Mathematical Optimization and Applications
Dec. 17, 10:00-11:00 (Z 311), Prof. Wei Yu (University of Toronto),
Fractional Programming for Communication Systems
Dec. 14, 9:00-10:00 (Z 311), Prof. Deren Han (Beihang University),
Convergence Rate of ADMM
Dec. 13, 10:30-11:30 (N 202), Jiawang Nie (University of California),
Tight relaxations for polynomial optimization
Dec. 11, 15:30-16:30 (Z 311), Ruijin Zhang (AMSS), The Linear System in the Simplex Method
Dec. 4, 15:30-16:30 (Z 311), Wei Liu (AMSS), A Continuous Spectral Clustering Optimization Model
Dec. 4, 14:30-15:30 (Z 311), Prof. Yong Xia (Beihang University),
Hidden Convex Optimization
Nov. 27, 15:30-16:30 (Z 311), Zhenyuan Ji (AMSS), Chubanov's Polynomial Algorithm for Linear Systems
Nov. 20, 15:30-16:30 (Z 311), Haotian Zhao (AMSS), A Riemannian Gradient Sampling Algorithm for Nonsmooth Optimization on Manifolds
Nov. 13, 15:30-16:30 (Z 311), Liang Zhao (AMSS), Randomized Subspace Correction Methods: From Linear Problems to Nonlinear Problems
Nov. 9, 14:00-15:00 (N 205), Prof. Jinyan Fan (Shanghai Jiao Tong University),
The CP-matrix Approximation Problem
Nov. 8, 16:00-17:00 (Lecture Hall in Siyuan Building), Prof. Zhihua Zhang (Peking University),
理解机器学习和深度学习：优化与泛化
Nov. 8, 14:40-15:40 (Z 311), Dr. Chenglong Bao (Tsinghua University),
The effects of inaccurate forward operator - a study of two cases
Nov. 8, 13:40-14:40 (Z 311), Prof. Zuoqiang Shi (Tsinghua University),
PDE-based methods in learning manifold
Nov. 6, 16:30-17:30 (Z 311), Yadan Chen (AMSS), Alternating direction method of multipliers to solve two ratio cut models for graph-based clustering
Nov. 6, 15:30-16:30 (Z 311), Prof. Tomohiro Sogabe (Nagoya University),
Krylov subspace methods for complex symmetric linear systems
Oct. 31, 11:00-12:00 (Z 311), Prof. Yunzhi Xue (Institute of Software, CAS),
金融事理图谱构建及应用
Oct. 31, 10:00-11:00 (Z 311), Prof. Chao Yang (Peking University),
数百上千万核超算环境下稀疏与稠密型计算问题的研究
Oct. 30, 15:30-16:30 (Z 311), Muming Yang (AMSS), Local and global algorithms for optimizing the operation of Heated Oil Pipelines
Oct. 23, 15:30-16:30 (Z 311), Yuchen Wu (AMSS), Training Neural Networks with ε insensitive loss
Oct. 16, 15:30-16:30 (Z 311), Nachuan Xiao (AMSS), Variable splitting method for matrix optimization problem with symmetric structure
Oct. 9, 15:30-16:30 (Z 311), Kai Fu (AMSS), A trilinear model of the pooling problem
Sept. 25, 15:30-16:30 (Z 311), Liang Chen (AMSS), Sequential Lifting Algorithm for Pure Integer Set
Sept. 18, 15:30-16:30 (Z 311), Xiaoyu Wang (AMSS), Stochastic Trust Region Methods with Trust Region Radius Depended on Probabilistic Models
Sept. 11, 15:30-16:30 (Z 311), Ruizhi Zhou (AMSS), A joint unsupervised feature selection learning framework for attributed graph data
Sept. 4, 15:30-16:30 (Z 311), Bin Gao (AMSS), Proximal Augmented Lagrangian Method for Optimization Problems with Orthogonality Constraints
Aug. 30, 10:00-11:00 (Z 311), Prof. Christopher Thomas Ryan (The University of Chicago Booth School of Business),
Mixed-integer bilevel representability
Aug. 28, 10:00-11:00 (Z 311), Prof. Shiqian Ma (University of California, Davis), On the Convergence and Complexity of Nonconvex ADMM
Aug. 26, 11:00-12:00 (Z 311), Dr. Junchi Li (Princeton University), SPIDER: Near-Optimal Non-Convex Optimization via Stochastic Path Integrated Differential Estimator
Aug. 24, 10:30-11:30 (Z 311), Prof. Ruoyu Sun (University of Illinois Urbana-Champaign),
Landscape of Neural Networks for Binary Classification
Aug. 24, 9:30-10:30 (Z 311), Prof. Zhaosong Lu (Simon Fraser University),
Iteration-Complexity of First-Order Augmented Lagrangian Methods for Convex Conic Programming
Aug. 1, 10:30-11:30 (Z 311), Dr. Sándor Zoltán Németh (University of Birmingham),
On the spherical quasi-convexity of quadratic functions
Jul. 17, 10:00-11:00 (N 212), Prof. Guoqing Zhang (University of Windsor),
Large scale real-world optimization problems and solution approaches
Jul. 6, 16:00-17:00 (Z 311), Prof. Chong-Yung Chi (National Tsing Hua University),
Blind Deconvolution Based Super-resolution Imaging with ROSIS/HYDICE/AVIRIS Sensors via Big Data Convex
Optimization
Jul. 6, 15:00-16:00 (Z 311), Prof. Chao Shen (Beijing Jiaotong University),
On Energy-Efficient NOMA Designs for Heterogeneous Low-Latency Downlink Transmissions
Jun. 29, 9:00-10:00 (Z 311), Prof. Zhaosong Lu (Simon Fraser University),
Algorithmic Development for Computing B-stationary Points of a Class of Nonsmooth DC Programs
Jun. 26, 16:30-17:30 (Z 311), Prof. Yangyang Xu (Rensselaer Polytechnic Institute),
Optimal Frst-Order Method for Constrained Convex Programs
Jun. 26, 15:30-16:30 (Z 311), Prof. Jiawang Nie (University California San Diego),
Symmetric Tensor Decompositions
Jun. 26, 14:30-15:30(Z 311), Prof. Bin Li (Sichuan University),
A Model of Distributionally Robust Two-Stage Stochastic Convex Programming with Linear Recourse
Jun. 12, 15:30-16:30 (Z 311), Yadan Chen (AMSS), A Continuous Optimization Model for Graph-Based Document Clustering
Jun. 7, 10:30-11:30 (N 202), Na Huang (AMSS), 一类3*3块鞍点问题的 Uzawa 方法
Jun. 5, 15:30-16:30 (Z 311), Muming Yang (AMSS), LP solution based heuristics for uncapacitated single-source multi-product facility location problems
May. 29, 15:30-16:30 (Z 311), Yuchen Wu (AMSS), An incremental Gauss-Newton method for L2 regularized finite sum problem
May. 22, 15:30-16:30 (Z 311), Nachuan Xiao (AMSS), A New Framework For Estimating Convergence rate Of Online PCA
May. 15, 16:00-17:00 (Z 311), Liaoyuan Zeng (AMSS), Ph.D thesis Defence, 三类一阶优化算法研究
May. 15, 15:00-16:00 (Z 311), Cheng Chen (AMSS), Ph.D thesis Defence, 优化问题的多层算法
May. 15, 14:30-15:00 (Z 311), Rui Zhang (AMSS), Master thesis Defence, 谱聚类问题的一种连续优化模型
May. 15, 14:00-14:30 (Z 311), Zhe Jin (AMSS), Master thesis Defence, 两类应用优化问题的理论与算法研究
May. 8, 15:30-16:30 (Z 311), Zhe Jin (AMSS), Pre-thesis Defence, 两类应用优化问题的理论与算法研究
May. 4, 16:00-17:00 (N 202), Prof. Jie Shen (Purdue University and Xiamen University),
A new and robust approach to construct energy stable schemes for gradient flows
Apr. 27, 14:00-15:00 (Z 311), Dr. Chengbo Li (ConocoPhillips),
When Optimization Meets Geophysics: Compressive Sensing and Its Applications in Seismic Acquisition
Apr. 24, 15:30-16:30 (Z 311), Rui Zhang (AMSS), Pre-thesis Defence, 谱聚?辔侍獾囊恢至?续优化模??
Apr. 24, 14:30-15:30 (Z 311), Liaoyuan Zeng (AMSS), Pre-thesis Defence, 三类一阶优化算法的收敛性分析与应用
Apr. 17, 15:30-16:30 (Z 311), Prof. Xiaojun Chen (The Hong Kong Polytechnic University), Algorithms for two-stage stochastic linear variational inequalities
Apr. 10, 15:30-16:30 (Z 311), Cheng Chen (AMSS), Pre-thesis Defence, 优化问题的多层算法
Apr. 5, 16:00-17:00 (Z311), Prof. Kok Lay Teo (Curtin University, Australia), Switching Time and System Parameter Optimization in Nonlinear Switched Time-Delay Systems
Apr. 3, 15:30-16:30 (Z311), Kai Fu (AMSS), An Iterative Approach for Homogeneous Bilinear Problems
Mar. 27, 15:30-16:30 (Z 311), Liang Chen (AMSS), Exact Separation for the Unsplittable Flow Arc-set with Multi-facility
Mar. 30, 15:30-16:30 (Z 311), Xiaoyu Wang (AMSS), Stochastic Trust Region with Random Models and Estimates
Mar. 13, 15:30-16:30 (Z 311), Ruizhi Zhou (AMSS), A joint unsupervised feature selection framework for attributed graph data
Mar. 6, 15:30-16:30 (Z 311), Bin Gao (AMSS), Parallelizable Approach for Optimization Problems with Orthogonality Constraints
Mar. 1, 10:00-11:00(Z311), Prof. Tingting Wu (Nanjing University of Posts and Telecommunications), Efficient splitting methods for MRI reconstruction
Jan. 27, 10:30-11:30 (N 202), Prof. Zhiquan Luo (The Chinese University of Hong Kong, Shenzhen),
Optimal Estimation of Sensor Biases for Asynchronous
Multi-Sensor Registration
Jan. 2, 15:30-16:30 (Z 311), Yadan Chen (AMSS), Optimization Problem with Nonnegativity and Orthogonality Constraints :Applications and Algorithms
Dec. 26, 10:30-11:30 (Z 311), Dr. Chengcheng Huang (University of Pittsburgh), Modulation and propagation of information
in visual pathway
Dec. 19, 15:30-16:30 (Z 311), Muming Yang (AMSS), An exact algorithm for the pessimistic formulation of Bilevel Integer Linear Programming problems
Dec. 15, 11:30-12:30 (Z 311), Prof. Rongjie Lai (Rensselaer Polytechnic Institute), Geometric PDEs meet matrix completion: Euclidean distance geometry
problem and
beyond
Dec. 14, 16:00-17:00 (Z 301), Dr. Xudong Li (Princeton University), Exploring the Second Order Sparsity in Large
Scale Optimization
Dec. 12, 15:30-16:30 (Z 311), Yuchen Wu (AMSS), An overview of SG methods
Dec. 8, 10:00-11:00 (Z 311), Dr. Jiayi Guo (Operations Research and Information Engineering,
Cornell University), Smooth quasi-Newton methods for
nonsmooth optimization
Dec. 5, 15:30-16:30 (Z 311), Nachuan Xiao (AMSS), An Introduction to Online PCA
Nov. 29, 16:00-17:00 (N 202), Prof. Dongdong Ge (Shanghai University of Finance and Economics),
数据驱动下的优化决策：思考与实践
Nov. 28, 15:30-16:30 (Z 311), Rui Zhang (AMSS), A Continuous Optimization Model for Spectral Clustering Problems
Nov. 21, 15:30-16:30 (Z 311), Zhe Jin (AMSS), A Levenberg-Marquardt Method For Simplex Constrained Nonlinear Least-Squares
Nov. 14, 15:30-16:30 (Z 311), Kai Fu (AMSS), The Primal-Dual Algorithm of Bilinear Problems
Nov. 9, 10:30-11:30 (Z 301), Prof. Zhennan Zhou (Beijing International Center for Mathematical
Research), Path integral molecular dynamics with surface
hopping for thermal equilibrium sampling of nonadiabatic systems and its infinite-swap limit
Nov. 9, 9:30-10:30 (Z 301), Prof. Xingyu Gao (Institute of Applied Physics and Computational
Mathematics), Introduction to finite-temperature density
functional theory calculations
Nov. 9, 8:30-9:30 (Z 301), Prof. Changjun Yu (Shanghai University), A New Computational Approach for Optimal Control Problems with Multiple Time-Delay
Nov. 7, 15:30-16:30 (Z 311), Liang Chen (AMSS), Exact Separation for Network Design Problem
Oct. 31, 15:30-16:30 (Z 311), Xiaoyu Wang (AMSS), A Stochastic Quasi-Newton method for Constrained Nonconvex Stochastic Optimization
Oct. 24, 15:30-16:30 (Z 311), Weikun Chen (AMSS), On Integer Knapsack Polyhedron
Oct. 17, 15:30-16:30 (Z 311), Ruizhi Zhou (AMSS), A Survey of Learning Techniques for Networked Data
Oct. 10, 15:30-16:30 (Z 311), Bin Gao (AMSS), A New Correction Scheme for Optimization with Orthogonality Constraints
Sept. 27, 17:00-18:00 (N 202), Prof. Deyu Meng (Xi'an Jiaotong University), 误差建模原理
Sept. 26, 15:30-16:30 (Z 311), Liaoyuan Zeng (AMSS), Analyze the convergence rate and acceleration of PRP conjugate gradient method with constant step size
Sept. 19, 16:30-17:30 (Z 311), Dr. Pauline Tan (ONERA, the French Aerospace Lab,
France), Alternating proximal gradient descent for nonconvex
regularised problems with biconvex and multiconvex coupling terms
Sept. 19, 15:30-16:30 (Z 311), Prof. Wotao Yin (University of California, Los Angeles),
Coordinate Descent Methods
Sept. 12, 16:30-17:30 (Z 311), Dr. Yin Xian (Hong Kong University of Science and Technology),
DCTNet for Audio Signal Classification
Sept. 12, 15:30-16:30 (Z 311), Cheng Chen (AMSS), A multilevel second-order type method for convex problems
Sept. 6, 16:30-17:30 (Z 311), Prof. Nelson Maculan (Federal University of Rio de Janeiro),
Using 0-1 variables to solve global optimization models
Sept. 6, 15:30-16:30 (Z 311), Prof. Prof. Houduo Qi (University of Southampton), A Fast Matrix Majorization-Projection Method for Constrained Stress
Minimization in MDS
Aug. 30, 16:00-17:00 (Z 311), Prof. Jinyun Yuan (Federal University of Parana, Brazil),
Study of Newton method on Riemann manifolds
Aug. 30, 15:00-16:00 (Z 311), Dr. Xiao Zhao (Forschungszentrum Jülich GmbH, Germany), Dynamic flux balance analysis and its application to simulate
bioreactors
Aug. 30, 14:00-15:00 (Z 311), Dr. Junchi Li (Princeton University, U.S.), On the rate of convergence for online principal component estimation
and tensor decomposition
Aug. 29, 16:30-17:30 (Z 311), Prof. Liqun Qi (Department of Applied Mathematics, The Hong Kong
Polytechnic University), Following Galileo Galilei
Aug. 29, 15:30-16:30 (Z 311), Prof. Jianfeng Cai (The Hong Kong University of Science and
Technology), Non-Convex Methods for Low-Rank Matrix
Reconstruction
Aug. 28-Sep. 1, Sep. 4-Sep. 8, 10:00-12:00 (Lecture Hall of Si Yuan Building), Prof. Yurii Nesterov
(Université catholique de Louvain), Methods of Structural Optimization for Large-Scale Optimization Problems
Aug. 3, 10:00-11:00 (Z 311), Prof. Anthony Man-Cho So (Department of Systems Engineering and
Engineering Management, The Chinese University of Hong Kong),
A Unified Approach to Error Bounds for Structured Convex Optimization Problems
Aug. 3, 9:00-10:00 (Z 311), Prof. Shoham Sabach (Israel Institute of Technology), Proximal minimization algorithms for nonconvex and nonsmooth problems
Aug. 1, 16:30-17:30 (Z 311), Rui Zhang (AMSS), A continuous optimization model for spectral clustering problems
Aug. 1, 15:30-16:30 (Z 311), Kai Fu (AMSS), Some Special Cases of the Pooling Problem
July 28, 10:00-11:00 (Z 311), Prof. Yixin Cao (The Hong Kong Polytechnic University), The Storage and Computation of Large Sparse Matrices: Algorithms and Complexity
July 25, 15:30-17:30 (Z 311), Zhe Jin (AMSS), Sequence Linear Regression Model: Applied to Enterprise Credit Evaluation
July 18, 15:30-17:30 (Z 311), Xiaoyu Wang (AMSS), Proximal Quasi-Newton methods for Constrained Nonconvex Stochastic Optimization
July 14, 16:00-17:00 (Z 311), Prof. Chong-Yung Chi (National Tsing Hua University, Hsinchu, Taiwan), Detection of Sources in Non-negative Blind Source Separation by Minimum Description Length Criterion
July 11, 16:30-17:30 (Z 311), Prof. Jinyan Fan (Shanghai Jiao Tong University), The CP-matrix Approximation Problem
July 7, 10:00-11:00 (Z 311), Prof. Jiawang Nie (University of California, San Diego), Bilevel Polynomial Optimization
July 4, 15:30-17:30 (Z 311), Liang Chen (AMSS), A Method to Update Factorizations of the KKT Matrices in Active-set Methods
June 27, 15:30-17:30 (Z 311), Ruizhi Zhou (AMSS), Anomaly detection in dynamic attributed graphs
June 27-June 30, 8:30-11:30 (Z 311), Prof. Florian Jarre (Heinrich-Heine-Universität Düsseldorf), Special topics on conic optimization
June 23, 9:30-10:30 (N 219), Prof. Yinyu Ye (Stanford University), Path-following Algorithms for Optimization
June 23, 8:30-9:30 (N 219), Prof. Hulin Wu (University of Texas Health Science Center at Houston), Big EHR Data：A Directed-Graph Network of Disease Comorbidity
June 22, 10:00-11:00 (Z 301), Prof. Shuzhong Zhang (Department of Industrial and Systems Engineering, University of Minnesota), Noisy Black Box Optimization: Algorithms and Effort Analysis
June 14, 15:30-16:30 (N 202), Prof. Deren Han (Nanjing Normal University), A Primal Douglas-Rachford Splitting Method for Separable Optimization Problems
June 14, 14:30-15:30 (N 202), Prof. Jiming Peng (University of Houston, USA), The Interplay Between Optimization and Data Clustering
June 13, 16:30-17:30 (Z311), Prof. Bingsheng He (Southern University of Science and Technology, Nanjing University), 我和ADMM 20年
June 13, 15:30-16:30 (Z311), Prof. Hongchao Zhang (Louisiana State University), PASA: An efficient software for optimization with polyhedral constraints
June 6, 16:30-18:00 (Z 311), Bin Gao (AMSS), Parallelizable Approach for Orthogonally Constrained Optimization Problem
June 6, 15:30-16:30 (Z 311), Prof. Wujun Li (Nanjing University), 并行与分布式随机学习
June 6, 14:30-15:30 (Z 311), Prof. Michael Hintermueller (Weierstrass Institute for Applied Analysis and Stochastics (WIAS) and Humboldt-Universitaet zu Berlin), Nonsmooth Structures in PDE Constrained Optimization
June 5, 16:00-17:00 (Z 311), Prof. Hao Wu (Tsinghua University), Some recent results for waveform based earthquake location
May 18, 10:00-11:00 (Z 311), Dr. Yong Zhang (Courant Institute of Mathematical Sciences, New York University), Analysis-based fast algorithms for convolution-type nonlocal potential in Nonlinear Schrodinger equation
May 16, 16:00-17:00 (Z 311), Zhilong Dong (AMSS), Ph.D Thesis Defence, 稀疏优化中的若干问题研究
May 16, 15:00-16:00 (Z 311), Dong Kang (AMSS), Ph.D Thesis Defence, 随机性全局优化方法研究
May 16, 14:00-15:00 (Z 311), Ran Gu (AMSS), Ph.D Thesis Defence, 若干最优化问题的理论与算法
May 16, 13:00-14:00 (Z 311), Yakui Huang (AMSS), 天然气稳态运行优化的模型与算法
May 2, 17:00-18:30 (Z 311), Zhilong Dong (AMSS), Pre-thesis Defence, 稀疏优化中的若干问题研究
May 2, 15:30-17:00 (Z 311), Dong Kang (AMSS), Pre-thesis Defence, 随机性全局优化方法研究
April 25, 15:30-17:30 (Z 311), Ran Gu (AMSS), Pre-thesis Defence, 若干最优化问题的理论与算法
April 19, 10:00-11:00 (N 202), Prof. Tanka Nath Dhamala (Central Department of Mathematics, Tribhuvan University, President, Nepal Mathematical Society), Models Variants and Solution Strategies of Evacuation Planning Problems
April 18, 15:30-17:30 (Z 311), Liang Zhao (AMSS), Nonlinear Preconditioning Method for Nonlinear Equations
April 12, 16:30-17:30 (Z 311), Dr. Muhammad Munir Butt (AMSS), Multigrid Solvers for Stokes and Navier-Stokes Control Problems
April 11, 15:30-17:30 (Z 311), Weikun Chen (AMSS), Computational Mixed Integer Programming
March 28, 15:30-16:30 (Z 311), Guohan Zhang (University of Birmingham, UK), Complementarity Problem, Variantional Inequalities and Extended Lorentz Cones
March 21, 15:30-17:30 (Z 311), Cheng Chen (AMSS), Complexity of Multilevel Gradient-Type Methods
March 14, 15:30-17:30 (Z 311), Liaoyuan Zeng (AMSS), Convergence analysis of gradient method in Multi-Objective Optimization
March 7, 15:30-17:30 (Z 311), Zhe Jin (AMSS), An Overview of Indefinite Knapsack Separable Quadratic Problem
March 2, 16:00-17:00 (N 204), Associate Director Jieping Ye (Didi Research Institute), Big Data at Didi Chuxing
Feb. 28, 15:30-16:30 (Z 311), Prof. Jinyan Fan (Shanghai Jiao Tong University), On Subspace Properties of the Quadratically Constrained Quadratic Program
Feb. 21, 15:30-17:30 (Z 311), Kai Fu (AMSS), Nonmonotone Successive Linear Programming and its Application in Pooling Problem
Jan. 3, 16:30-17:30 (Z 311), Prof. Changtong Luo (Institute of Mechanics, CAS), 高??声速气动??/ 热预测的智能优化方法
Jan. 3, 15:30-16:30 (Z 311), Prof. Zonglin Jiang (Institute of Mechanics, CAS), 高温气动研究进展与问题
Dec. 27, 16:30-17:30 (Z 311), Dr. Ruoyu Sun (Facebook Artificial Intelligence Research, USA), Large Gaps between Gauss-Seidel Type Methods and Randomized Versions
Dec. 27, 15:00-16:30 (Z 311), Liang Chen (AMSS), Convergence of Generalized Alternating Direction Method for the Sum of Two Nonconvex Functions with Linear Constraints
Dec. 22, 9:45-10:45 (N 208), Prof. Yinyu Ye (Stanford University, USA), On Complexity of Nonlinear Optimization Problems and Algorithms
Dec. 21, 16:00-17:00 (N 202), Prof. Xin Chen (University of Illinois at Urbana-Champaign, USA), Stochastic Optimization with Decisions Truncated by Random Variables and Its Applications
Dec. 13, 15:30-17:30 (Z 311), Rui Zhang (AMSS), A Continuous Optimization Model for Spectral Clustering Problem
Dec. 6, 15:30-17:30 (Z 311), Xiaoyu Wang (AMSS), An Overview of Stochastic Gradient Descent Methods
Nov. 29, 15:30-17:30 (Z 311), Weikun Chen (AMSS), Optimizing in Mixed Integer Rounding Cuts
Nov. 22, 15:30-17:30 (Z 311), Liang Zhao (AMSS), Eigendecomposition-based Cubic Regularization with Limited Memory Techniques
Nov. 15, 15:30-17:30 (Z 311), Bin Gao (AMSS), On the Lojasiewicz Exponent of Quadratic Sphere Constrained Optimization Problem
Nov. 8, 15:30-17:30 (Z 311), Ruizhi Zhou (AMSS), Smoothing Trust Region with Application in Nonsmooth Penalized Clustering
Nov. 1, 15:30-17:30 (Z 311), Liaoyuan Zeng (AMSS), Lagrangian Relaxation for QP with Singly Quadratic Constraint and Box Constraints
Oct. 26, 17:00-18:00 (Z 311), Prof. Hulin Wu (University of Texas Health Science Center at Houston), High-Dimensional Differential Equation and Network Modeling for Big Data from Genomics to Phenomics
Oct. 26, 16:00-17:00 (Z 311), Dr. Muhammad Munir Butt (AMSS), A Multigrid Solver for Stokes Control Problems
Oct. 25, 15:30-17:30 (Z 311), Cheng Chen (AMSS), Subspace Multilevel Method for Solving Helmholtz Equation
Oct. 18, 15:30-16:30 (Z 311), Prof. Nelson Maculan (Federal University of Rio de Janeiro, Brazil), Mathematical models with a polynomial number of variables and constraints for some combinatorial optimization problem in graphs
Oct. 11, 16:30-17:30 (Z 311), Prof. Houduo Qi (University of Southampton, UK), Locally Linear Embedding for Metric Dissimilarities
Oct. 11, 15:30-16:30 (Z 311), Prof. Shiqian Ma (The Chinese University of Hong Kong), Structured Nonconvex and Nonsmooth Optimization: Algorithms and Iteration Complexity Analysis
Sept. 27, 15:30-17:30 (Z 311), Dong Kang (AMSS), 2-step Iterative Methods for Nonsymmetric Linear Systems
Sept. 20, 15:30-17:30 (Z 311), Ran Gu (AMSS), Active Set Method for Solving Semidefinite Programming
Sept. 18, 10:30-11:30 (N 702), Prof. Jiawang Nie (University of California at San Diego, USA), Local Versus Global Conditions in Polynomial Optimization
Sept. 13, 15:30-17:30 (Z 311), Zhilong Dong (AMSS), A Unified Recovery Bound Estimation for Noise-Aware Lq Optimization Model in Compressed Sensing
Aug. 4, 11:00-12:00 (Z 311), Prof. Wotao Yin (UCLA, USA), Coordinate Update Algorithms for Image Processing and Machine Learning
July 28, 16:00-17:00 (N 219), Prof. Jinyun Yuan (Federal University of Parana, Brazil), Complexity Bounds for the First and Second Order Optimality of NSC Algorithms
July 26, 10:00-11:00 (Z 311), Prof. Guanghui Hu (University of Macau), A Framework for Adaptive Finite Element Solution of Density Functional Theory
July 22, 16:30-17:30 (N 226), Prof. Zhaosong Lu (Simon Fraser University), Randomized Block First- and Second-order Methods for a Class of Structured Nonlinear Optimization
July 21, 10:00-11:00 (Z 311), Dr. Zhenli Sheng ( 华为技术有限公司，2012?植际剿惴ㄊ笛槭?), An Introduction to Optimization Problems in Cloud Computing and SDN Routing
July 19, 15:30-16:30 (Z 311), Prof. Chong-Yung Chi (Department of Electrical Engineering, National Tsing Hua University, Taiwan), A Fast Hyperplane-based Minimum-Volume Enclosing Simplex Algorithm for Blind Hyperspectral Unmixing
June 16, 10:00-11:30 (N 219), Prof. Dingzhu Du (University of Texas at Dallas, USA), Solution of Bharathi-Kempe-Salek Conjecture on Influence Maximization in Social Networks
June 14, 15:30-16:30 (Z 311), Dr. Shujun Bi (AMSS), 秩约束优化问题的精确罚算法???
May 30, 16:30-17:30 (N 204), Prof. Martin Groetschel (Berlin-Brandenburg Academy of Sciences and Humanities), Optimization, OR, and Digital Humanities
May 27, 10:30-11:30 (Z 311), Prof. Ye Lu (City University of Hong Kong), K-Approximate Convexity and Its Applications
May 24, 16:00-16:45 (Z 311), Chunfeng Cui (AMSS), Ph.D Thesis Defence, 对称张量特征值计算——算法设计与应用
May 24, 15:15-16:00 (Z 311), Ruiyan Zhang (AMSS), Ph.D Thesis Defence, 优化方法在参数识别等问题中的应用
May 24, 14:15-15:00 (Z 311), Shuxiong Wang (AMSS), Ph.D Thesis Defence, 半无限优化问题的可行方法
May 24, 13:30-14:15 (Z 311), Qian Dong (AMSS), Ph.D Thesis Defence, 特殊优??问题的分布??并行算法
May 23, 10:00-11:00 (Z 311), Dr. Jing Qin (The Chinese University of Hong Kong), Applications of Sparse Optimization Methods to Gene Regulation Studies Integrating Multiple OMICs
May 23, 9:00-10:00 (Z 311), Dr. Yaohua Hu (Shenzhen University), Linearized Proximal Algorithms for Convex Composite Optimization with Applications
May 18, 10:00- (N 202), Prof. Zongben Xu (Xi'an Jiaotong University), ADMM：一种大数据计算与学习方法论
May 17, 15:30-17:30 (Z 311), Ruiyan Zhang (AMSS), Pre-thesis Defence, 优化方法在参??识别等问题中的应??
May 17, 15:30-17:30 (Z 311), Shuxiong Wang (AMSS), Pre-thesis Defence, 半无?抻呕?问??的可行??
May 3, 15:30-17:30 (Z 311), Chunfeng Cui (AMSS), Pre-thesis Defence, 对称张量特征值?扑?——算法设计与??
May 3, 8:30-10:30 (Z 311), Qian Dong (AMSS), Pre-thesis Defence, 特殊优化问题的分布式/并行算法
April 22, 15:00-16:00 (N 902), Prof. Wenyan Yuan (Beijing University of Technology), 求解金属团簇最优构型的全局优化算法
April 22, 14:00-15:00 (N 902), Prof. Min Li (Shandong Normal University), Inexactness in Several Decomposition Methods for MINLP
April 20, 15:00-16:00 (Z 305), Qi Meng (School of Mathematical Sciences, Peking University), Asynchronous Accelerated Stochastic Gradient Descent with Variance Reduction
April 20, 14:00-15:00 (Z 305), Dr. Wei Chen (Microsoft Research Asia), An Introduction to Deep Learning: Algorithm and Theory
April 19, 15:30-17:30 (Z 311), Bin Gao (AMSS), A New Framework for Quadratic Orthogonal Constrained Optimization
April 19, 14:30-15:30 (Z 311), Prof. Jianwei Ma (Harbin Institute of Technology), 基于压缩感知的油气勘?椒次侍飧咝阅芗扑?/a>
April 12, 15:30-17:30 (Z 311), Liang Zhao (AMSS), Eigenvalue Decomposition Based Cubic Regularization Algorithm
April 12, 14:30-15:30 (Z 311), Dr. Zhibao Li (AMSS), 波束?纬善魃杓朴胝帕糠匠糖蠼?/p>
April 5, 15:30-17:30 (Z 311), Weikun Chen (AMSS), General Coefficient Tightening Cuts
March 31, 16:00-17:00 (Z 311), Prof. Xiaoming Deng (Institute of Software, CAS), Face Sketch Image Synthesis by Using Sparse Representation
March 22, 15:30-17:30 (Z 311), Cheng Chen (AMSS), A Subspace Multilevel Method for General Nonlinear Optimization
March 17, 16:00-17:00 (Z 311), Prof. Zaiwen Wen (Beijing International Center for Mathematical Research, Peking University), Second-Order Type Methods for Composite Convex Programs
March 15, 15:30-17:30 (Z 311), Liaoyuan Zeng (AMSS), Use Quadratic-Linear Approximation for MOP
March 10, 16:00-17:00 (N 204), Prof. Zexian Cao (Institute of Physics, AMSS), 什么是波
March 8, 15:30-17:30 (Z 311), Ran Gu (AMSS), Semidefinite Penalty Method for QCQP
March 8, 14:00-15:00 (Z 311), Prof. Fanrong Xie (Nanchang University), 面向问题的运?镅вτ萌砑?《规划系统》的??⒂胝雇?
March 1, 15:30-17:30 (Z 311), Dong Kang (AMSS), Analysis of Constrained l2-lp Minimization
Jan. 20, 10:00- (N 702), Prof. Min Tao (Nanjing University), On the Optimal Linear Convergence Rate of a Generalized Proximal Point Algorithm
Jan. 12, 15:30-16:30 (Z 311), Prof. Jinyun Yuan (Federal University of Parana, Brazil), Numerical Methods for 2D and 3D Fractional Convection-Diffusion Differential Equations
Jan. 5, 16:30-17:30 (Z 311), Prof. Mengdi Wang (Princeton University, USA), Recent Advances in Stochastic Gradient Descent
Jan. 5, 15:30-16:30 (Z 311), Prof. Alexei Shadrin (University of Cambridge, UK), The Landau--Kolmogorov Problem and Numerical Differentiation Formulae
Dec. 31, 10:00-11:00 (Z 311), Dr. Wen Huang (Universite catholique de Louvain, Belgium), An Introduction to Riemannian Optimization and Its Applications
Dec. 22, 15:30-17:30 (Z 311), Weikun Chen (AMSS), An Overview of Mixed Integer Programming
Dec. 20, 11:00-12:00 (Z 311), Dr. Bo Jiang (Nanjing Normal University), L_p-norm Regularization Algorithms for Optimization over Permutation Matrices
Dec. 20, 10:00-11:00 (Z 311), Dr. Shu Cai (Nanjing University of Posts and Telecommunications), Blind Array Calibration and Biconvex Compressive Sensing
Dec. 20, 9:00-10:00 (Z 311), Prof. Qingjiang Shi (Zhejiang Sci-Tech University), SINR-Constrained Beamforming for a MIMO Multi-User Downlink System: Algorithms And Convergence Analysis
Dec. 18, 11:00-12:00 (Z 311), Prof. Defeng Sun (National University of Singapore), On the Linear Convergence Rate of Proximal Augmented Lagrangian Method and ADMM for Convex Optimization: Past, Present and Future
Dec. 18, 10:00-10:55 (Z 311), Prof. Yunbin Zhao (University of Birmingham, UK), 1-Bit Compressive Sensing: Sign Recovery Theory
Dec. 18, 9:00-9:55 (Z 311), Prof. Yunbin Zhao (University of Birmingham, UK), Algorithm Development: Seeking Sparsity in Primary Space via Density in Dual Space
Dec. 16, 10:00-11:00 (Z 311), Prof. Wotao Yin (UCLA, USA), Nonconvex ADMM: Convergence and Applications
Dec. 16, 9:00-10:00 (Z 311), Prof. Zhiqiang Sheng (Institute of Applied Physics and Computational Mathematics), 扩散方程的?窍咝员Ｕ?格??/a>
Dec. 15, 15:30-17:30 (Z 311), Liang Zhao (AMSS), A Brief Introduction to Subspace Methods
Dec. 8, 15:30-17:30 (Z 311), Bin Gao (AMSS), A New First-order Framework for a Class of Orthogonal Constrained Optimization Problems
Dec. 1, 15:30-17:30 (Z 311), Liaoyuan Zeng (AMSS), A New Algorithm for Multi—objective Optimization Problem
Nov. 24, 16:30-17:30 (Z 311), Prof. Shiqian Ma (The Chinese University of Hong Kong), Stochastic Quasi-Newton Methods for Nonconvex Stochastic Optimization
Nov. 24, 15:30-16:30 (Z 311), Prof. Hong-Kun Xu (Hangzhou Dianzi University), Algorithmic Approaches to Big Data Optimization
Nov. 24, 14:00-15:00 (Z 311), Prof. Xinmin Yang (Chongqing Normal University), 向量优化问题研究的一些进??/a>
Nov. 21, 14:30-15:30 (N 202), Prof. Yanqin Bai (Shanghai University), 加速梯度方法求解非线性规划?侍獾娜舾山???/a>
Nov. 18, 15:00-16:00 (Z 311), Prof. Zhongwen Chen (Soochow University), Global and Local Convergence of a Line-search Filter Method for Nonlinear Semidefinite Programming
Nov. 17, 15:30-17:30 (Z 311), Cheng Chen (AMSS), Some Initial Ideas on Subspace Multilevel Method
Nov. 10, 15:30-17:30 (Z 311), Dong Kang (AMSS), Try to Compare Three Types of Coordinate Descent Method
Nov. 3, 16:30-17:30 (Z 311), Prof. Na Lei (Jilin University), Computing Hyper-Elliptic Symmetry for General Surfaces
Nov. 3, 15:30-16:30 (Z 311), Prof. Xianfeng Gu (Stony Brook University), Discrete Surface Uniformization, Theory and Algorithms
Oct. 27, 15:30-17:30 (Z 311), Ran Gu (AMSS), l_0 Optimization
Oct. 20, 15:30-16:30 (Z 311), Associate Prof. Lingfeng Niu (School of Economics and Management, UCAS), Nonparallel Support Vector Ordinal Regression
Oct. 13, 15:30-17:30 (Z 311), Qian Dong (AMSS), About Parallel Subspace Correction Method for Strongly Convex Problems
Oct. 12, 9:30-10:30 (N 202), 尚根华 (中石化石勘院), 缝洞型油藏不确定性优化方法
Oct. 12, 8:30-9:30 (N 202), 崔书岳 (中??化石勘?, 缝洞型油藏数?的Ｄ飧ㄖ???史拟?方?
Sept. 29, 16:00- (N 202), Prof. Gerhard Wascher (Otto-von-Guericke-University), A Vehicle Routing Problem in Glass Waste Collection
Sept. 29, 15:00-16:00 (N 202), Dr. Muhammad Munir Butt (AMSS), Formulation and Multigrid Solution of Cauchy-Riemann Optimal Control Problems
Sept. 29, 10:00-11:00 (N 202), Prof. Yiping Lu (Beijing Jiaotong University), Leapro -- A Lean and Productive OR Tool and Applications
Sept. 29, 9:00-10:00 (N 202), Prof. Guochuan Zhang (Zhejiang University), Approximation and Hardness
Sept. 24, 16:30-17:30 (N 202), Prof. Liqun Qi (Hong Kong Polytechnic University), Tensor Analysis, Computation and Applications
Sept. 24, 15:30-16:30 (N 202), Prof. Qingzhi Yang (Nankai University), The Spectral Radii of Nonnegative Tensors and Algorithms Solving Them
Sept. 22, 15:30-17:30 (Z 311), Chunfeng Cui (AMSS), Computing the Largest H-eigenvalue of the K-uniform Hypergraph Laplacian Tensor
Sept. 15, 15:30-17:30 (Z 311), Prof. Xin Liu (AMSS), A Gradient Reflection Method for Solving a Class of Orthogonal Constrained Optimization Problems
Sept. 8, 15:30-17:30 (Z 311), Shuxiong Wang (AMSS), A Two-stage Restriction Approach for Linear Semi-Infinite Optimization
Sept. 7, 16:00-17:00 (Z 311), Dr. Yan Xie (Microsoft), Introduction of Ranking Pipeline and Challenges of Algorithms & Applications
Aug. 27, 16:00-17:00 (Z 311), Prof. Ran Zhang (College of Mathematics, Jilin University), Weak Galerkin Finite Element Scheme and Its Applications
Aug. 27, 15:00-16:00 (Z 311), Prof. Liwei Xu (College of Mathematics and Statistics, Chongqing University), Modeling and Computation for the Electromagnetic Waves in Metallic Nanostructures
Aug. 25, 16:00-17:00 (Z 311), Dr. Leqin Wu (Department of Mathematics, Jinan University, Guangzhou), ODE Inverse Problem and Its Simulations
Aug. 23, 9:30- (N 226), Prof. Yinyu Ye (Stanford University, USA), Distrubuted Solvers for Linear Programming
Aug. 20, 11:00-12:00 (Z 311), Prof. Wei Yu (Electrical and Computer Engineering Department, University of Toronto, Canada), Interference Mitigation using Device-to-Device Link
Aug. 18, 11:00-12:00 (Z 311), Prof. Wei Yu (Electrical and Computer Engineering Department, University of Toronto, Canada), Cloud Radio Access Networks Part II : Optimization Algorithms
Aug. 18, 10:00-11:00 (Z 311), Prof. Wei Yu (Electrical and Computer Engineering Department, University of Toronto, Canada), Cloud Radio Access Networks Part I : System Model and Capacity Analysis
Aug. 18, 8:50-9:50 (Z 311), Dr. Zaikun Zhang (IRIT-ENSEEIHT, Toulouse, France), The Worst Case Complexity of Direct Search and the (Unexpected) Mathematics in It
July 31, 16:30-17:30 (Z 311), Dr. Xiaojing Ye (Department of Mathematics & Statistics, Georgia State University, USA), Fast Decentralized Gradient Descent Method
July 31, 15:30-16:30 (Z 311), Dr. Mingyi Hong (Department of Industrial and Manufacturing Engineering,Iowa State University, USA), Iteration Complexity Analysis of Block Coordinate Descent Methods: Sublinear Convergence and Improved Rates
July 31, 10:30-11:30 (Z 311), Dr. Guanghui Lan (Department of Industrial and Systems Engineering, University of Florida, USA), "Sparse" computation of gradients for optimization with large data sets
July 27, 10:30-11:30 (Z 311), Prof. Hulin Wu (University of Rochester, USA), Computerized Data-Driven Medicine in the Big Data Era
July 8, 16:00-17:00 (Z 301), Dr. Ruoyu Sun (Department of Management Science & Engineering, Stanford University, USA), Guaranteed Matrix Completion via Non-convex Factorization
July 7, 16:00-17:30 (Z 311), Prof. Chong-Yung Chi (Institute of Communications Engineering & Department of Electrical Engineering National Tsing Hua University, Hsinchu, Taiwan), Multicell Coordinated Beamforming with Rate Outage Constraint
June 23, 16:30-17:30 (Z 311), Dr. Lin Xiao (Microsoft Research), Stochastic Primal-Dual Coordinate Method for Regularized Empirical Risk Minimization
June 23, 15:30-16:30 (Z 311), Dr. Lin Xiao (Microsoft Research), Communication-Efficient Distributed Optimization of Self-Concordant Empirical Loss
June 18, 10:00-11:00 (Z 301), Prof. Yin Zhang (Rice University, USA), A New Approach to Solving the K-Means Clustering Problem
June 17, 10:30-11:30 (Z 311), Prof. Huiyan Sang (Texas A&M University, USA), Smoothed Full-scale Covariance Approximation for Large Spatial Data Sets
June 16, 15:30-17:00 (Z 311), Associate Prof. Yuantao Gu (Dept. EE, Tsinghua University), Sparse Signal Recovery via Non-convex Optimization
June 9, 15:30-17:30 (Z 311), Dr. Shujun Bi (AMSS), Error Bounds for Several Classes of Rank Constrained Optimization Problems and Applications
June 4, 16:00-17:00 (Z 311), Prof. Zaiwen Wen (Beijing International Center for Mathematical Research, Peking University), Block Algorithms with Augmented Rayleigh-Ritz Projections for Large-scale Eigenpair Computation
June 4, 15:00-16:00 (Z 311), Prof. Xue-Cheng Tai (Department of Mathematics, University of Bergen, Norway), Continuous Max-flow and Global Minimization for Classification of High Dimensional Data
June 4, 14:00-15:00 (Z 311), Prof. Bingsheng He (Nanjing University), Some Recent Developments of ADMM for Separable Convex Optimization
June 2, 15:30-17:30 (Z 311), Pengyu Qian (Peking University), A Composite Risk Measure Framework for Decision making under Uncertainty
May 26, 15:30-17:30 (Z 311), Liaoyuan Zeng (AMSS), Convegence Analysis and Numerical Experiment of Steepest Descent Method for Multi-objective Optimization
May 22, 10:30-11:30 (N 226), Prof. Jiming Peng (University of Houston), New Global Optimization Algorithm for Linearly Constrained Quadratic Programming with a Few Negative Eigenvalues
May 19, 15:00-16:00 (Z 311), Tianxiang Liu (AMSS), PHD Thesis Defence, 三类非光滑优化问?饧捌湓谖尴叽?感器定位中??τ?/p>
May 19, 14:00-15:00 (Z 311), Zhenli Sheng (AMSS), PHD Thesis Defence, 距离几何问题的理论，算法与应用
May 14, 14:00-16:00 (Z 311), Tianxiang Liu (AMSS), Pre-thesis Defence
May 5, 15:30-17:30 (Z 311), Zhenli Sheng (AMSS), Pre-thesis Defence, 距离几何问题的理论，?惴?及应??/p>
April 28, 15:30-17:30 (Z 311), Cheng Chen (AMSS), A Subspace Two-level Method for Quadratic Convex Functions
April 21, 15:30-17:30 (Z 311), Dong Kang (AMSS), Some Discussions about Randomly Permuted ADMM
April 14, 15:30-17:30 (Z 311), Zhilong Dong (AMSS), Convergence Analysis of Inexact Proximal Quasi-Newton Method for l_1 Regularized Optimization
April 7, 15:30-17:30 (Z 311), Ran Gu (AMSS), First Order Subspace Affine Scaling Method
April 4, 10:30-11:30 (N 202), Prof. Yinyu Ye (Stanford University), Optimization with Uncertain, Online and Massive Data
March 31, 15:30-17:30 (LBB 311), Chunfeng Cui (AMSS), A Two-Stage Algorithm for MINLP Applied in Utility Problem
March 24, 15:30-17:30 (LBB 311), Qian Dong (AMSS), Convergence Properties of PSCL for Composite Convex Optimization and Preliminary Numerical Experiments of PSCS
March 23, 11:00-12:00 (LBB 311), Prof. Shiqian Ma (The Chinese University of Hong Kong), New Ranks for Even-Order Tensors and Their Applications in Low-Rank Tensor Optimization
March 23, 10:00-11:00 (LBB 311), Prof. Nelson Maculan (Federal University of Rio de Janeiro), Solving Steiner tree problem in graphs with a polynomial number of variables and constraints
March 21, 16:30-17:30 (N 202), Prof. Zongben Xu (Xi'an Jiaotong University), ADMM的收敛性及其在稀?栌呕?中的应??/a>
March 17, 16:30-17:30 (LBB 311), Prof. Jinyan Fan (Shanghai Jiaotong University), The subspace properties and exact Jacobian SDP relaxation of the Celis-Dennis-Tapia problem
March 17, 15:30-16:30 (LBB 311), Associate Prof. Junfeng Yang (Nanjing University), Inertial proximal point method and inertial ADM
March 10, 15:30-17:30 (LBB 311), Shuxiong Wang (AMSS), A note on the convergent rate of feasible discretization method for semi-infinite programming
January 14, 10:15-11:15 (N 210), Prof. Deren Han (Nanjing Normal University), The Kurdyka-Lojasiewicz Inequality and Its Applications in Solving Nonconvex Separable Optimization Problems
January 13, 16:30-17:30 (N 210), Prof. Yanping Chen (South China Normal University), A Legendre–Galerkin spectral method for optimal control problems governed by stokes equations
January 13, 15:30-16:30 (N 210), Dr. Chengcheng Huang (Courant Institute, New York University), A Neuronal Network Model for Context-Dependent Perceptual Decision on Ambiguous Sound Comparison
January 09, 16:00-17:00 (N 702), Prof. Bin Dong (Peking University), Wavelet Frame Transforms and Differential Operators: Bridging Discrete and Continuum for Image Restoration and Data Analysis
January 06, 16:30-17:30 (N 210), Prof. Ruey-lin Sheu (National Chung Kung University, Taiwan), A convex-based approach for solving quadratic programming with linear inequality constraints
December 23, 15:30-17:30 (N 210), Liaoyuan Zeng (AMSS), Review on the techniques exploited by multi-objective optimization
December 16, 16:30-17:30 (N 210), Prof. Oleg Burdakov (Linkoping University, Sweden), On a Reduction of Cardinality to Comlementarity in Sparse Optimization
December 16, 15:30-16:30 (N 210), Prof. Yuanwei Qi (University of Central Florida, USA), Existence and Non-Existence of Traveling Wave Solutions to Predator-Prey Systems
December 16, 14:30-15:30 (N 210), Associate Prof. Wing-Kin (Ken) Ma (The Chinese University of Hong Kong), Hyperspectral Unmixing in Remote Sensing: What Do Signal Processing People Learn from There?
December 15, 14:00-15：00 (N 702), Prof. Michael Saunders (Stanford University, USA), Experiments with linear and nonlinear optimization using Quad precision
December 13, 16:30-17:30 (N 210), 黄?交?博士 (中国电力科学研究院), 计及风电功率波动影响的风电场集群无功电压协调优化控制策略
December 13, 15:30-16:30 (N 210), Prof. Yinyu Ye (Stanford University, USA), Warmstarting the Homogeneous and Self-Dual Interior Point Method for Linear and Conic Quadratic Problems
December 13, 14:00-15:20 (N 210), Associate Prof. Zhouwang Yang ( University of Science and Technology of China), 优化?惴?开源库搭??/a>
December 11, 10:30-11:30 (N 702), Prof. Luis Roman Lucambio Perez (Universidade Federal de Goias, Brazil), Non-linear conjugate gradients algorithm in Vector Optimization
December 11, 09:30-10:30 (N 702), Prof. Nelson Maculan (Federal University of Rio de Janeiro, Brazil), Integer linear models with a polynomial number of variables and constraints for some classical combinatorial optimization problems
December 09, 15:30-17:30 (N 210), Cheng Chen (AMSS), A New Subspace Multilevel Method Framework for Nonlinear Optimization
December 02, 15:30-17:30 (N 210), Dong Kang (AMSS), New Strategies of Stochastic RBF Method for Expensive Black-box Global Optimization
November 25, 16:30-17:30 (N 210), Anya Lin (USTC), Decentralized privacy-preserving low-rank matrix completion
November 25, 15:30-16:30 (N 210), Prof. Lizhi Liao (Hong Kong Baptist University), Interior Point Neurodynamic Approach for Convex Quadratic Programming
November 18, 15:30-17:30 (N 210), Zhilong Dong (AMSS), A general proximal quasi_Newton method for solving l_1 regularized least square problem
November 04, 15:30-17:30 (N 210), Ran Gu (AMSS), Application of Active Set Method to LASSO
October 28, 15:30-16:30 (N 210), Prof. Jingyun Yuan (Federal University of Parana, Brazil), Some
Research Methodologies in Applied and Computational Mathematics
October 21, 15:30-17:30 (N 210), Chunfeng Cui (AMSS), Nonmonotone Succssive Linear Programming and its Application in Utility Problems
October 17, 10:00-11:00 (N 204), Prof. Qing Ling (USTC), Decentralized Dynamic Optimization Through the Alternating Direction Method of Multipliers
October 16, 10:30-11:30 (N 204), Prof. Zhu Han (University of Houston), Compressive Collaborative Spectrum Sensing for Cognitive Radio
October 14, 15:30-17:30 (N 210), Shuxiong Wang (AMSS), An Efficient Sequential Quadratic Program Method for Semi-Infinite Optimization
September 30, 15:30-16:30 (N 210), Qian Dong (AMSS）, A Parallel Line Search Subspace Correction Method for Convex Optimization Problems
September 23, 15:30-16:30 (N 210), Prof. Yanqin Bai (Shanghai University）, Consensus proximal support vector machine for classification problems with sparse solutions
September 16, 15:30-17:30 (N 210), Zhenli Sheng (AMSS）, Some New Thoughts on Distance Geometry Problem: Error Accumulation, Laplacian and Stress Majorization
September 09, 15:30-17:30 (N 210), Dr. Zhibao Li (AMSS）, A new method for the optimal beamformer design
September 01, 16:30-17:30 (N 202), Prof. Wotao Yin（UCLA, USA）, Decentralized Optimization
September 01, 15:30-16:30 (N 202), Prof. Stephen Wright (University of Wisconsin-Madison, USA), Convex Relaxations for Vector Permutation Problems
September 01, 11:00-12:00 (Z 311), Dr. Yanfang Zhang (AMSS), Stochastic Programming and Applications in Power Systems
September 01, 10:00-11:00 (Z 311), Prof. Liwei Zhang (Dalian University of Technolog), Perturbation Analysis of SC1 Programming Problems
September 01, 09:00-10:00 (Z 311), Associate Prof. Xiaoming Yuan (Hong Kong Baptist University), Some Mathematical Revisits to Image Processing Models
Augst 31, 14:30-15:30 (Z 311), Dr. Bo Jiang (Shanghai University of Finance and Econnomics), On Cones of Nonnegative Quartic Forms
Augst 31, 13:30-14:30 (Z 311), Prof. Shiqian Ma (The Chinese University of Hong Kong), Penalty Methods with Stochastic Approximation for Stochastic Nonlinear Programming
Augst 5, 16:30-17:30 (Z 311), Mphil. Hong Wang（The Hong Kong Polytechnic University）, On the Global Optimality for Linear Constrained Rank Minimization Problem
Augst 5, 15:30-16:30 (Z 311), Dr. Yaohua Hao（The Hong Kong Polytechnic University）, Group sparse optimization via lp;q regularisation
July 24, 10:30-11:30 (N 702), Prof. Fengmin Xu (XJTU), On Cardinality Constrained Optimization: Some Models and Algorithms
July 24, 09:30-10:30 (N 702), Associate Prof. Zhaosong Lu (Simon Fraser University, Canada), Efficient Approaches for Two Big Data Matrix Optimization Problems
July 18, 16:00-17:00 (N 702), Assistant Prof. Shu Lu（University of North Carolina）, Confidence regions and intervals for stochastic variational inequalities
July 08, 16:30-17:30 (Z 311), Associate Prof. Yong Xia (BUAA), Local
and Global Minimizers of the Regularised Subproblem in
Optimization
July 08, 15:30-16:30 (Z 311), Prof. Zhijun Wu (Iowa State University), Evolution of Social Cliques
July 04, 14:30-15:30 (Z 311), Prof. Jiming Peng (University of Houston), Challenges and opportunities for optimization in financial engineering
July 01, 16:30-17:30 (Z 311), Prof. Jingyun Yuan (Federal University of Parana, Brazil), Computational Methods for Generalized Inverse
July 01, 15:30-16:30 (Z 311), Zhilong Dong (AMSS), L-BFGS combined with IPM for convex composite optimization
June 26, 16:00-17:00 (Z 311), Prof. Chih-Jen Lin (National Taiwan University), Optimization methods for large-scale linear classification
June 26, 10:00-11:00 (Z 311), Prof. Jieping Ye (Arizona State University, US), Sparse Screening for Exact Data Reduction
June 25, 10:00-11:00 (Z 301), Dr. Ruoyu Sun (University of Minnesota), Joint Base Station Association and Power Control: Computation and Complexity
June 24, 15:30-16:30 (Z 311), Dong Kang (AMSS), Radial Basis Function Method in Expensive Black Box Global Optimization
June 17, 16:30-17:30 (Z 311), Assistant Prof. Shiqian Ma (The Chinese University of Hong Kong), Recent Developments of Alternating Direction Method of Multipliers with Multi-Block Variables
June 17, 15:30-16:30 (Z 311), Prof. Zhijun Wu (Iowa State University), Optimality, Stability, and Complexity of Symmetric Evolutionary Games
June 10, 15:30-16:30 (Z 311), Prof. Wotao Yin (UCLA, USA), Fundamental Convergence Rates of Convex Operator Splitting Schemes
June 09, 10:20-12:20 (N 702), Associate Prof. Zhaosong Lu (Simon Fraser University, Canada), A Randomized Nonmonotone Block Proximal Gradient Method for a Class of Structured Nonlinear Programming
June 06, 08:30-12:00 (N 902), Associate Prof. Zhaosong Lu (Simon Fraser University, Canada), Randomized block coordinate descent method for convex composite minimization
June 3, 15:30-16:30 (LBB 311), Prof. Yin Zhang (Rice University), An Efficient Gauss-Newton Algorithm for Symmetric Low-Rank Product Matrix Approximations
June 2, 10:00-11:00 (LBB 311), Prof. Zhi-Quan Luo (University of Minnesota), Optimal Joint Provision of Backhaul and Radio Access Networks
May 31, 10:00-11:00 (LBB 311), Prof. Xiaojun Chen (PolyU), Feasible Smoothing Quadratic Regularization Method for Box Constrained Non-Lipschitz Optimization
May 14, 16:00-17:00 (LBB 311), Dr. Xiaoting Wang (Research Laboratory of Electronics, Massachusetts Institute of Technology), When Bernoulli Met Gauss--How to make differential geometry useful for quantum gate generation
May 13, 14:00-17:30 (LBB 311), Thanawath Niyamosoth, Rui Diao, Wenhui Zhang (AMSS), Thesis Defense
May 08, 16:00-17:00 (LBB 311), Yanfei Wang (Institue of Geology and Geophysics, CAS), Geophysical Data Regularization and Sparse Inversion Imaging
May 06, 16:00-18:00 (LBB 311), Thanawath Niyamosoth (AMSS), Pre-thesis Defense, Studies on Inventory Models with Machine Breakdowns
April 29, 15:30-17:30 (LBB 311), Wenhui Zhang (AMSS), Pre-thesis Defense, 基于聚类分析的磁共振图像脑白质病变自动分割算法研究
April 29, 14:15-15:15 (LBB 311), Haiyang Yu (China Academy of Civil Aviation Science and Technology), 旅行商问题（Traveling Salesman Problem）的明天
April 22, 15:30-17:30 (LBB 311), Rui Diao (AMSS), Pre-thesis Defense, 石油化工?氲缌?科学等领域中的一些重要优化问题与算??/p>
April 8, 15:30-17:30 (LBB 311), Ran Gu (AMSS), Geometry and a Simplex-Type Method for a Low-Rank Quadratic Semidefinite Programming
April 1, 15:30-17:30 (LBB 311), Chunfeng Cui(AMSS), The Sequential Subspace Projection Method with Newton Direction for Extreme Z-eigenpaires of Symmetric Tensors
Mar 25, 15:30-17:30 (LBB 311), Shuxiong Wang (AMSS), Feasible Method for Linear Semi-Infinite Programs
Mar 18, 15:30-17:30 (LBB 311), Qian Dong (AMSS), Domain Decomposition with Line Search Strategies
Mar 11, 15:30-17:30 (LBB 311), Tianxiang Liu (AMSS), Some Results about Unique Localization
Mar 4, 15:30-17:30 (LBB 311), Zhenli Sheng (AMSS), Molecular Conformation Problem
Feb 25, 15:30- (LBB 311), Dr. Yong Xia (BUAA), Strong Duality in Optimization: Shifted p-th Power Formulation
Feb 18, 15:30- (LBB 311), Dr. Cong Sun (BUPT), Methods for Special Structured Quadratic Constrained Quadratic Programmings
Feb 13, 15:00- (LBB 311), Dr. Xingju Cai (NNU), Some Splitting Methods for Convex Optimization and Monotone Variational Inequality
Jan 21, 16:30-17:30 (LBB 311), Prof. Zhaoyang Dong (The University of Sydney, Australia)、Dr. Junhua Zhao (The University of Newcastle, Australia), 计及大量分布式设备的智能电网运行
Jan 21, 15:30-16:30 (LBB 311), Qian Dong (AMSS), Domain Decomposition for Total Variation Minimization
Jan 21, 10:15-11:15 (LBB 311), Ran Gu (AMSS), An Introduction to Extracting Technique from Semidefinite Relaxation
Jan 21, 9:15-10:15 (LBB 311), Prof. Deren Han (NNU), A customized Douglas-Rachford splitting algorithm and its application in Dantzig Selector
Jan 14, 15:30-17:30 (LBB 311), Zhilong Dong (AMSS), Some Stochastic Approximation Methods
Jan 7, 15:30-17:30 (LBB 311), Shuxiong Wang (AMSS), Feasible Method for Semi-Infinite Programs with Arbitrary Index Set
Dec 31, 15:30-17:30 (LBB 311), Dong Kang (AMSS), Global Optimization Based on Response Surfaces
Dec 30, 10:30- (LBB 311), Yinyu Ye (Stanford University), The Direct Extension of ADMM for Multi-block Convex Minimization Problems is Not Necessarily Convergent
Dec 24, 15:30-17:30 (LBB 311), Chunfeng Cui (AMSS), Computing Several Largest Real Eigenpairs of Symmetric Tensors
Dec 11, 15:30-17:00 (LBB 311), Associate Prof. Zhaosong Lu (Simon Fraser University, Canada), Iterative Reweighted Singular Value Minimization Methods for lp Regularized Unconstrained Matrix Minimization
Dec 11, 14:30-15:15 (LBB 311), Associate Prof. Zhaosong Lu (Simon Fraser University, Canada), Iterative Reweighted Minimization Methods for lp Regularized Unconstrained Nonlinear Programming
Dec 10, 15:30-17:30 (LBB 311), Prof. Raimundo J. B. de Sampaio (Pontifical Catholic Univ. of Parana, Brazil), The problem of Lead Time in Production Planning Problem: Coupling Linear Programming Models and Clearing Function
Dec 3, 15:30-17:30 (LBB 311), Tianxiang Liu (AMSS), L2—Lp matrix minimization on sensor network localization
Nov 26, 15:30-17:30 (LBB 311), Dr. Yafeng Liu (AMSS), Joint Subcarrier and Power Allocation for Multi-User OFDMA Systems
Nov 19, 15:30-17:00 (LBB 311), Prof. Naihua Xiu (BJTU), 稀疏优化与低秩矩阵优化
Nov 12, 15:30-17:30 (LBB 311), Thanawath Niyamosoth (AMSS), Optimal Inventory Policy under Disruptions due to Machine Breakdowns and Imperfect Repairs
Nov 7, 16:00-17:00 (LBB 311), Prof. Wenxun Xing (THU), Quadratic-Function Conic Programming: Models and Conic Approximation Methods
Nov 7, 14:30-15:30 (LBB 311), Prof. Orizon P. Ferreira (Universidade Federal de Goiás, Brazil), A robust Kantorovich’s theorem on inexact Newton’s method with relative residual error tolerance
Nov 5, 15:30-17:30 (LBB 311), Zhenli Sheng (AMSS), Some Topics in Distance Geometry
Oct 29, 15:30-17:30 (LBB 311), Wenhui Zhang (AMSS), Exemplar-based Clustering Algorithms
Oct 22, 15:30-17:30 (LBB 311), Rui Diao (AMSS), Analysis for Unit Commitment in Power System
Oct 17, 16:30-17:30 (LBB 311), Prof. Yuanwei Qi (University of Central Florida), Existence and Non-existence of Traveling Waves in Isothermal Chemical Reaction Systems
Oct 15, 15:30-17:30 (LBB 311), Dr. Yanfang Zhang (AMSS), Gradient Consistency of Smoothing Functions for the Integrable Functions and Applications
Oct 8, 15:30-17:30 (LBB 311), Geovani Nunes Grapiglia (Federal University of Parana, Brazil), On the convergence and worst-case complexity of trust-region and regularization methods for unconstrained optimization
Sept 17, 15:30-16:30 (LBB 311), Prof. Wotao Yin (UCLA, U.S.A ), Distributed Sparse Optimization
Sept 17, 09:00-10:00 (LBB 311), Prof. Hulin Wu (University of Rochester), Issues for High-Dimensional Optimization, System Analysis and Control in Systems Biology Research
Sept 9, 11:00-12:00 (LBB 311), Prof. Hulin Wu (University of Rochester), Using Rocket Science Concepts for Systems Biology Research: Mathematical and Statistical Challenges
Sept 9, 10:00-11:00 (LBB 311), Prof. Chao Yang (Lawrence Berkeley Laboratory, U.S.A), Alignment and Reconstruction Optimization for Soft X-ray Cell Tomography
Sept 3, 16:30-17:30 (LBB 311), Dr. Zaikun Zhang (University of Coimbra, Portugal), Direct search based on probabilistic descent
Sept 3, 15:30-16:30 (LBB 311), Prof. Thorsten Koch (Zuse Institute Berlin), Mixed Integer Non-linear Programs for Gas Network Optimization
Aug 29, 16:00-17:00 (LBB 311), Prof. Jinyun Yuan (巴西巴拉那联邦大学), Modeling and Optimization of an Ammonia Reactor using a Penalty-like Method
August 6, 16:30-17:30 (LBB 311), Assistant Prof. Tsung-Hui Chang ( Taiwan University of Science and Technology), Decentralized demand side management for future smart grid networks
August 6, 15:00-16:00 (LBB 311), Associate Prof. Anthony Man-Cho So ( Chinese University of Hong Kong ) , Linear Convergence of the Proximal Gradient Method for Structured Trace Norm
August 5, 10:00-11:00 (LBB 311), Associate Prof. Yilun Wang ( University of Electronic Science and Technology of China), SOARS: Statistical and Optimization Analysis and Response Surfaces for Computationally Expensive Models
July 25, 11:00-12:00 (LBB 311), Prof. Xiaojun Chen ( Hong Kong Polytechnic University) , Worst case complexity of nonconvex non-Lipschiz minimization for sparse
approximation
July 25, 10:00-11:00 (LBB 311), Prof. Yinyu Ye (Stanford University) , Recent Progresses on Solving the Trust-Region Subproblems
July 23, 15:30-16:30 (LBB 311), Prof. Chong-Yung Chi(祁忠勇) (National Tsing Hua University, Hsinchu,
Taiwan) , Efficient Beamforming Algorithms
for Outage Constrained Weighted Sum-Rate Maximization in MISO Interference Channel
July 9, 16:30-17:30 (LBB 311), Prof. Dewang Chen (Beijing Jiao Tong University), Nonlinear PCA Algorithms with two fixed endpoints and its applications
July 9, 15:30-17:00 (LBB 311), Qian Dong (AMSS), Distributed Optimization Approaches
July 5, 15:30-16:30 (LBB 311), Prof. Oleg Burdakov (Link?ping University, Sweden), Limited-memory Methods with Shape Changing Trust Region
July 5, 14:30-15:30 (LBB 311), Prof. Jiming Peng ( UIUC, USA ), Separable nonconvex quadratic optimization with applications to optimal asset deleveraging strategies with linear price impact
July 2, 15:30-17:00 (LBB 311), Shuxiong Wang (AMSS), Feasible Iteration Method for Semi-Infinite Program
June 25, 15:30-17:00 (LBB 311), Chunfeng Cui (AMSS), Computing k-th Largest Eigenvalues of Supersymmetric Tensors
June 20, 10:00-11:00 (LBB 311), Prof. Liqun Qi ( The Hong Kong Polytechnic University), The Laplacian Eigenvalues of a Uniform Hypergrap
June 20, 8:30-9:30 (LBB 311), Dr. Shiqian Ma (The Chinese University of Hong Kong), Low-Rank Tensor Optimization Problems
June 18, 15:30-17:00 (LBB 311), Prof. Zhongwen Chen (Soochow University), A Line Search Exact Penalty Method with Bi-objective Strategy for Nonlinear Constrained Optimization
June 4, 15:30-17:00 (LBB 311), Tianxiang Liu (AMSS), A node-based SDP relaxation approach for Sensor Network Localization
May 28, 15:30-16:30 (LBB 311), Dr. Xiao Wang (University of Chinese Academy of Sciences), On the Convergence of the Self-Consistent Field Iteration for Solving the Kohn-Sham Equation
May 23, 9:00-10:00 (LBB 301), Prof. Yinyu Ye ( Stanford University, USA), Complexity Analysis beyond Convex Optimization
May 21, 14:30-17:00 (LBB 311), Cong Sun, Bo Jiang (AMSS), Ph.D thesis defense： 无线通信中的资源配置优化和参数设计问题--?舾傻透丛佣人惴ㄑ芯浚?若干特殊优化问题以及应??/p>
May 14, 15:30-17:00 (LBB 311), Bo Jiang (AMSS), Pre-defense for Ph.D： 若干特殊优化?侍庖约?应?/p>
May 7, 15:30-17:00 (LBB 311), Cong Sun (AMSS), Pre-defense for Ph.D：无线通信中的资源配置优化和参数设计问题--若干低复?佣人惴ㄑ芯?/p>
Apr 19 (Friday), 15:30-16:30 (Lecture Hall in Siyuan Building), Prof. Martin Groetschel (ZIB, Matheon and TU Berlin, Germany), Minkowski, convexity and some remarks on the history of optimization
Apr 23, 15:40-16:40 (LBB 311), Prof. Yong Xia (Beihang University), New results on L_1-constrained nonconvex quadratic optimization problem
Apr 16, 15:30-17:00 (LBB 311), Dr. Alexander Engau (Mathematical & Statistical Sciences, UC Denver), Recent Progress with Interior-Point/Cutting-Plane Methods in Combinatorial Optimization
Apr 9, 15:30-17:00 (LBB 311), Zhenli Sheng(AMSS), A Buildup-based Error Minimization Method with Application to Protein Structure Determination
Apr 2, 15:30-17:00 (LBB 311), Thanawath Niyamosoth,
Mar 26, 15:30-17:00 (LBB 311), Wenhui Zhang(AMSS), Acceleration of EM algorithm by using Quasi-Newton Trust Region Method
Mar 19, 15:30-17:00 (LBB 311), Rui Diao(AMSS), Paralled Stochastic Radial Basis Function Method and Its Application on Groundwater Problem
Mar 12, 15:30-17:00 (LBB 311), Dr. Xin Liu(AMSS), Trace-Penalty Minimization for Large-scale Eigenspace Computation and Beyond
Mar 5, 15:30-17:00 (LBB 311), Geovani Nunes Grapiglia(Universidade Federal do Paraná), A Subspace Version of the Powell-Yuan Trust-Region Algorithm for Equality constrained Optimization
Jan 22, 15:30-17:00(LBB 311), Shuxiong Wang(AMSS),
Jan 18, 9:30-11:00(LBB 311), Qian Dong(AMSS),
Jan 8, 15:30-17:00(LBB 311), Zhenli Sheng(AMSS), A New Error Function and Its Application on Distance Geometry Problem
Dec 25, 15:30-17:00(LBB 311), Tianxiang Liu(AMSS), Facial Reduction for Sensor Network Localization with Noise
Dec 19, 10:00-11:00(LBB 311), Prof. Wotao Yin, (Rice University, U.S.A), Smoothed sparse optimization
Dec 18, 15:30-17:00(LBB 311), 杨洪明 ?淌?( ?ど忱砉ご笱У缙?与信息??程学?), 绿色电力供应优化决策建模及计算方法研究
Dec 11, 15:30-17:00(LBB 311), Chunfeng Cui(AMSS), Polynomial Optimization and Supersymmetric Tensor Eigenvalue Problems
Dec 4, 15:30-17:00(LBB 311), Thanawath Niyamosoth(AMSS), Backorder/Emergency Order Decision Model for an Inventory Management Policy under Supply Disruptions
Dec 4, 14:30-15:30(LBB 311), Ruiyan Zhang(AMSS), Semidefinite Relaxation for a class of Parameter Identification Problem
Nov 27, 16:00-17:30(LBB 311), Prof. Enbin Song(Sichuan University), Robust SINR-Constrained MISO Downlink Beamforming: When is Semide?nite Programming Relaxation Tight?
Nov 27, 14:30-16:00(LBB 311), 杨晨阳教授（北京航天航空大学），能量高效无线通信：应该?绾斡呕?利用“资源”??/p>
Nov 20, 15:30-17:00(LBB 311), Wenhui Zhang(AMSS), Fuzzy c-means Clustering algorithms and its mi=odification modes
Nov 20, 14:00-15:00(LBB 311), Prof. ZiXu(Shanghai University), Approximation bounds for two classes of mixed binary nonconvex quadratic constrained quadratic programming problems
Nov 13, 15:30-17:00(LBB 311), Rui Diao(AMSS), Non-monotone Successive Linear Programming for Solving Standard Pooling Problem
Nov 9, 14:30-15:30(LBB 301), Prof. Dachuan Xu(Beijing University of Technology), Introduction to Distributionally Robust Optimization
Nov 6, 15:30-17:00(LBB 311), Dr. Xin Liu(AMSS), Alternating Direction Method of Multiplier: Splitting Techniques and Beyond
Oct 30, 15:30-17:00(LBB 311), Bo Jiang(AMSS), A New Approach for Optimal Air Flow Control of Mine Ventilation Network
Oct 23, 15:30-17:00(LBB 311), Dr. Yafeng Liu(AMSS), Joint Power and Admission Control for a SISO Interference Channel
Oct 16, 16:45-17:45(LBB 311), Prof. Anne Marie Maculan ( Federal University of Juiz de Fora,Brazil ), Towards a Knowledge-base Economy in Brazil
Oct 16, 15:30-16:30(LBB 311), Dr. Zhenzhen Zheng（Department of Mathematics, City University of Hong Kong), On the Mathematical Modeling and Analysis of Gene Network Inference and Cell Polarization
Oct 9, 15:30-16:30(LBB 311), Prof. Jinyun Yuan（巴西巴拉那联邦大学）, Conjugate Gradient Decomposition and Frequency Estimate
Sept 21, 10:30-11:30(LBB 311), Dr. Zhening Li(Shanghai University), Probability, Polynomial, and Optimization --- From Coin Tossing to Approximation Algorithms
Sept 18, 15:30-17:00(LBB 311), Prof. Ya-xiang Yuan(AMSS), Optimality conditions and smoothing trust region Newton method for non-Lipschitz optimization
July 5th, 10:30-11:30 (LBB 301), Prof. Dan Ruan（UCLA, USA）Applied mathematics in medicine: more than just applying
June 26th, 16:30-17:30 (LBB 311), Prof. Lizhi Wang（Iowa State University）, The Watermelon Algorithm for the Bilevel Integer Linear Programming Problem
June 26th, 15:30-17:00 (LBB 311), Zhenli Sheng(AMSS), Geometric Buildup Methods for Distance Geometry Problem
June 22nd, 11:00-12:00 (LBB 311), Dr. Shiqian Ma(University of Minnesota), Accelerated Linearized Bregman Method
June 22nd, 10:00-17:00 (LBB 311), Prof. Yin Zhang(Rice University), Towards a Massively Parallel Algorithm for Large-Scale Eigenspace Computation
June 22nd, 9:00-10:00 (LBB 311), Dr. Ye Lu(Hong Kong City University), Joint Inventory and Pricing Decisions with Promotions
June 19th, 16:30-17:30 (LBB 301), Prof. Jiming Peng（University of Illinois at Urbana-Champaign, USA）, Alternating Update Procedures for Unconstrained and Constrained Binary Matrix Factorization
June 19th, 15:30-16:30 (LBB 301), Prof. Zhaojun Bai（University of California, Davis）, Minimization principles of the linear response eigenvalue problem
June 18th, 10:00-11:00 (LBB 301), Prof. Jiawang Nie（University of California, San Diego）,
Regularization Methods for SDP Relaxations in Large
Scale Polynomial Optimization
June 13th, 15:30-16:30 (LBB 311), Prof. Waotao Yin(Rice University, USA), L2 helps L1 with Global Linear Convergence
May 29th, 15:30-17:00 (LBB 311), Tianxiang Liu(AMSS), Sensor network localization on unit sphere
May 25th, 28th, 30th and June 1st, 10:00-11:00 (LBB 311), Prof. Yin Zhang(Rice University, USA), A Non-RIP Theory for Compressive Sensing
May 10th, 16:30-17:30 (LBB 301), Dr. Shiqian Ma( University of Minnesota), From Incomplete Data to Decision Making: Structured Convex Optimization Approaches
May 8th, 14:00-17:00 (LBB 311), Xiao Wang, Zaikun Zhang, Leqin Wu, Yafeng Liu(AMSS), PhD thesis defense: ...
Apr. 24th, 15:30-17:30 (LBB 311), Yafeng Liu, Leqin Wu(AMSS), PhD thesis defense rehearsal：无线通信??络??淖钣抛试捶峙?-复杂性分析与算法设计，低秩矩?笥呕???ㄓ牒献鞑┺慕饧???钛芯?/span>
Apr. 23rd, 8:30-9:30 (LBB 311), Prof. Yinyu Ye(Stanford University),A Robust Dynamic Algorithm to Provide Grid Services with a Fleet of Plug-In Electric Vehicles system
Apr. 18th, 10:30-11:30 (LBB 311), Prof. Houduo Qi(University of Southampton, UK), Newton's method for computing the nearest Euclidean distance matrix
Apr. 17th, 15:30-17:30 (LBB 311), Xiao Wang, Zaikun Zhang(AMSS), PhD thesis defense rehearsal: 约束优??侍獾男爬涤蚍椒ǎ?无导??呕?方法的研??/span>
Apr. 10th, 15:30-17:00 (LBB 311), Prof. Zhiqiang Xu(AMSS), The recovery of the sparse signal without the phase
Apr. 9th, 16：00-17:00 (LBB 311), Prof. Xiaojiao Tong(Hengyang Normal University), Multi-stage stochastic optimization arising from power system
Mar. 27th, 15:30-17:00 (LBB 311), Wenhui Zhang(AMSS), A new algorithmic frame in segmentation of MIR image
Mar. 23rd, 10:00-11:00 (LBB 311), Dr. Chris Ryan(Booth School of Business, University of Chicago), An algebraic approach to Lagrangian duality in general vector spaces
Mar. 20th , 16:00-17:00 (LBB 311), Dr. Chris Ryan(Booth School of Business, University of Chicago), Computing pure strategy Nash equilibria in Compact Symmetric Games
Mar. 13rd, 15:30-17:00 (LBB 311), Rui Diao(AMSS),Introduction to Pooling Problem
Mar. 9th, 10:00-11:00 (LBB 311), Prof. Xiaoming Yuan(Hong Kong Baptist University), Efficient applications of operatorsplitting methods to some statisticalproblems
Mar. 6th, 15:30-17:00 (LBB 311), Bo Jiang(AMSS), A Novel approach to air flow control problem in the mine ventilation network
Feb. 28th, 15:30-17:00 (LBB 311), Prof. Xiaojun Chen(The Hong Kong Polytechnic University), Smoothing SQP Algorithm for Non-Lipschitz Optimization with Complexity Analysis
Feb. 22nd, 15:00-16:00 (LBB 401), Prof. Bingsheng He(Nanjing University), On the O(1/t) convergence rate of the projection and contraction methods for variational inequalities with Lipschitz continuous monotone operators
Feb. 21st, 16:30-17:30 (LBB
401), Prof. Bingsheng
He(Nanjing University), Alternating direction methods with substitutions for
general
separable convex programming
Feb. 21st, 15:00-16:00 (LBB 401), Prof. Bingsheng He(Nanjing University), A relaxed customized proximal point algorithm for separable convex programming
Feb. 19th, 19:00-20:00 (LBB 401), Prof. Bingsheng
He(Nanjing University),
A contraction method with implementable proximal
regularization
for linearly constrained convex programming
Feb. 16th, 16:00-17:00 (LBB 311), Dr. Chao Ding(National University of Singapore), An Introduction to a Class of Matrix Optimization Problems
Jan. 10th, 15:30-17:00 (LBB 311), Cong Sun (AMSS), ...
Jan. 3rd, 15:30-17:00 (LBB 311), Thanawath Niyamosoth (AMSS), Problems on Supply Chain Reliability
Dec. 27th, 15:30-17:00 (LBB 311), Leqin Wu (AMSS), A New Solution Concept in Cooperative Games
Dec. 21st, 16:00-17:30 (LBB 311), Prof. Qi Li-qun (The Hong Kong Polytechnic University), The Spectral Theory of Tensors - The State of The Art
Dec. 21st, 15:00-16:00 (LBB 311), Prof. Yinyu Ye (Stanford University), Computational Models and Complexities of Tarski's Fixed Points
Dec. 20th, 15:30-17:00 (LBB 311), Zaikun Zhang (AMSS), Incorporating Subspace Techniques in Derivative-Free Optimization
Dec. 19th, 15:30-16:30 (LBB 311), Prof. Zhi-Quan Luo (University of Minnesota), On the Linear Convergence of First Order Optimization Methods
Dec. 13th, 15:30-17:00 (LBB 311), Prof. Yin Zhang (Rice University,USA), Factorization-based algorithms for low-rank matrix completion and Approximations
Dec. 6th, 15:30-17:00 (LBB 311), Prof. L. C. Matioli(Universidade Federal do Paran??/a>), Algorithms for intersection of m spheres in a space of dimension n
Nov. 29th, 14:30-16:00 (LBB 311), Xiao Wang (AMSS), An Augumented Langrange Trust Region Algorithm for Equality Constrained Optimization
Nov. 22nd, 16:00-17:30 (LBB 311), Prof. Elizabeth Wegner Karas ( Universidade Federal do Paraná ), A derivative-free method for nonlinear programming
Nov. 16th, whole day (LBB 311), 2011 One-day Workshop on Optimization in Material Computing
Nov. 15th, 16:00-17:30 (LBB 311), Duo Shi (USTC), Beyond our opinions: A brief introduction to a social model
Nov. 15th, 9:00-10:00 (LBB 311), Prof. Oleg Burdakov (Linkoping University, Sweden),Global search and sparse optimization techniques for solving multilinear least-squares problems with application to design of filter networks
Nov. 14th--15th, work time (LBB 311), Prof. Thorsten Koch (ZIB,Germany), Computational Mixed Integer Programming
Oct. 25th, 16:00-17:30 (LBB 311), Dr. Qingna Li (AMSS), Some Techniques in Sequential Semismooth Newton Method in NLRCMP
Oct. 23rd, 9:00-10:30 (LBB 311), Professor Dachuan Xu (BJUT), Introduction to Approximation Algorithms for Facility Location Problems: LP Rounding and Primal-Dual Technique
Oct. 18th, 16:00-17:30 (LBB 311), Professor Clovis Gonzaga (Federal University of Santa Catarina), An optimal algorithm for minimizing convex functions on simple sets
Oct. 11th, 16:00-17:30 (LBB 311), Dr. Xin Liu (AMSS), Some Notes on Global Optimality of Low-rank Matrix Fitting
Sept. 30 , 10:30-11:30 (LBB 301), Prof. Marc Teboulle (Tel-Aviv University), Convex Duality in Nonconvex Quadratic Optimization
Sept. 23rd, 10:00-11:00 (LBB 301), Jiawang Nie (University of California, San Diego), Semidefinite Programming Methods for Multivariate Polynomial Optimization
Sept. 20th, 16:00-17:30 (LBB 311), Wenhui Zhang (AMSS), Image Seperation in MRI
Sept. 13th, 16:00-17:30 (LBB 311), Rui Diao (AMSS), Matrix Completion Quasi-Newton Method
Sept. 8th, 9:30-10:30 (LBB 311), Prof. Deren Han（Department of Mathematics, Nanjing Normal University), An augmented-Lagrangian-based parallel splitting method for separable convex programming with applications to image
Sept. 8th, 8:30-9:30 (LBB 311), Prof. Deren Han（Department of Mathematics, Nanjing Normal University), Applications of Tensors in Biomedical Engineering
Sept. 6th, 16:00-17:00 (LBB 311), Professor Yin ZHANG (Rice University), Some Recent Advances in Alternating Direction Methods: Practice and Theory
Sept. 1st, 10:30-11:30 (LBB 311), Professor Yinyu Ye (Stanford University), Hidden-City Ticketing: the Cause, Cost and Impact
Sept. 1st, 9:00-10:00 (LBB 311), Professor Yinyu Ye (Stanford University), Complexity of Unconstrained L_2-L_p Minimization
July. 17th, 10:00-11:30 (LBB 311), Prof. Wu Hulin (University of Rochester), Statistical Inverse Problems for Differential Equation Models with Applications to Biomathematical Modeling by Rigorously Using Experimental Data
July. 12th, 15:30-17:30 (LBB 401), Dr. Wotao Yin (Rice University), Completing Low-Rank Matrices with Nonnegative Factors
July 5th, 15:30-17:30 (LBB 311), Bo Jiang (AMSS), 露天矿调度问题
June 28th, 15:30-17:30 (LBB 311), Cong Sun (AMSS), An Algorithm based on SQP Framework for Beamforming Problems in Relay Networks
June 21st, 15:30-17:30 (LBB 311), Dr. Yong Xia (BUAA), Quadratic-type Efficient Upper Bounds for the p-dispersion-sum Problem
June 14th, 15:30-17:30 (LBB 311), Rui-yan Zhang (AMSS), A Class of Algorithms for Matrix Completion and Applications
June 7th, 15:30-17:30 (LBB 311), Thanawath Niyamosoth (AMSS), Preventive Redesign for Supply Chain Using the Intensity Function Reduction
June 6th, 15:30-17:30 (LBB 311), Prof. Xin Chen (University of Illinois at Urbana-Champaign), Sparse Solutions in Random Quadratic Optimization Problems
May 31st, 15:30-17:30 (LBB 311), Prof. Andreas Griewank (Humboldt University), An SQP like NLP solver with limited memory Hessian and seminormal Jacobian approximation
May 24th, 15:30-17:30 (LBB 311), Leqin Wu (AMSS), Coalition and Allocation in a 3-Player Game and Beyond
May 17th, 15:30-17:30 (LBB 311), Zaikun Zhang (AMSS), The Possiblility of Using Inexact Models in Derivative-Free Optimization
May 10th, 15:30-17:30 (LBB 311), 宫鲁津，寇彩霞，郝春林，博士论文答辩
May 3rd, 15:30-17:30 (LBB 311), 宫鲁津??寇彩霞，郝春林，博士论文预答??/p>
Apr. 26th, 15:30-17:30 (LBB 311), Prof. Liansheng Zhang (Shanghai University), New Methods in Convex Optimization
Apr. 19th, 15:30-17:30 (LBB 311), Xiao Wang (AMSS),An Affine Scaling Method for Nonlinear Programming with Linear Constraints
Apr. 12th, 15:30-17:30 (LBB 311), Dr. Qing-na Li (AMSS),Projected Semismooth Newton Method for Caliberation Least Square Convariance Matrix Problem
Mar. 31st, 16:00-17:30 (LBB 311), Prof. Jiye Han (Institute of Applied Mathematics , AMSS), Vehicle Routing Problems
Mar. 29th, 15:30-17:30 (LBB 311), Dr. Xiaojuan Gu (AMSS), A New Method in MRI Image Segmentation
Mar. 22nd, 15:30-17:30 (LBB 311), Wenhui Zhang (AMSS), An Introduction to EM Algorithm for MRI Segmentation
Mar. 15th, 15:30-17:30 (LBB 311), Rui Diao (AMSS), An Introduction to Methods of Recommender System
Mar. 8th, 15:30-17:30 (LBB 311), Bo Jiang (AMSS), A new Feasible Method for Optimization with Orthogonality Constraints
Mar. 1st, 15:30-17:30 (LBB 311), Cong Sun (AMSS), A Different Way to Solve Interference Alignment Problems
Feb. 22nd, 15:30-17:30 (LBB 311), Thanawath Niyamosoth (AMSS), A New Practical Approach for Multi-Criteria Supplier Selection Problems
Jan. 19th, 15:30-17:30 (LBB 311), Leqin Wu (AMSS), Coalition and Allocation in a 3-Player Game
Dec. 28th, 15:30-17:00 (LBB 311), Lujin Gong (AMSS), A Subspace Trust Region Algorithm
Dec. 21st, 15:30-17:30 (LBB 311), Prof. Wotao Yin (Rice University, USA), A Feasible Method for Optimization with Orthogonality Constraints
Dec. 15th, 16:30-17:30 (LBB 311), Prof. Jean B. Lasserre (LAAS-CNRS and Institute of Mathematics, University of Toulouse, France), A New Look at Nonnegativity and Polynomial Optimization
Dec. 15th, 15:00-16:00 (LBB 311), Prof. Lihong Zhi (Institute of Systems Science, AMSS), Certification via Symbolic-Numeric Computations
Dec. 10th, 9:30-11:00 (LBB 301), Prof. Zhijun Wu (Department of Mathematics, Iowa State University, USA), A Direct Geometric Method for Sensor Network Localization
Dec. 7th, 16:30-17:30 (LBB 311), Prof. Yuanwei Qi (University of Central Florida), Financial Crisis: Impact, Challenge and Opportunity
Dec. 7th, 15:30-17:30 (LBB 311), Zaikun Zhang (AMSS, CAS), A New Strategy to Update Models in Derivative-Free Optimization
Nov. 30th, 15:30-17:30 (LBB 311), Chunlin Hao (AMSS, CAS), A Heuristic Algorithm for Polynomial Equations
Nov. 23rd, 15:30-17:30 (LBB 311), Prof. Mengxi Wu (IMECH, CAS), 发展工程数值计算软件，促进建设领域科技进步
Nov. 16th, 15:30-17:00 (LBB 311), Caixia Kou (AMSS, CAS), A New CG Method
Nov. 9th, 15:30-17:00 (LBB 311), Xiao Wang (AMSS, CAS), A Trust Region Method with a New Affine Scaling Techenique for Box Constrained Problems
Nov. 2nd, 15:30-17:30 (LBB 311), Dr. Shucheng Scott Liu (MSCI), Portfolio Optimization
---- How to construct an index tracking fund
Oct. 26th, 16:00-17:30 (LBB 311), Prof. Yin-Yu Ye (Stanford University), The Simplex and Policy Iteration Methods are Strongly Polynomial for the Markov Decision Process with Fixed Discount
Oct. 26th, 15:30-16:00 (LBB 311), Prof. Qing Ling (USTC), Introduction to a Positioning System
Oct. 22nd, 09:00-10:30 (LBB 301), Dr. Dali Zhang (National University of Singapore), Stochastic Equilibrium Problems for Energy Markets: Modeling and Numerical Schemes
Oct. 19th, 15:30-17:00 (LBB 311), Dr. Xiaojuan Gu (PKU), Introduction to MRI segmentation
Oct. 12th, 15:30-17:00 (LBB 311), Bo Jiang (AMSS, CAS), ...
Sept. 28th, 15:30-17:00 (LBB 311), Jeffrey Larson (University of Colorado Denver), Derivative-Free Optimization Using Weighted Regression Models in a Trust-Region Framework
Sept. 21st, 15:30-17:00 (LBB 311), Ya-feng Liu (AMSS, CAS), Interference Alignment
Sept. 16th, 16:00-17:00 (LBB 311), Prof. Ya-Xiang Yuan (AMSS, CAS), A Sequential Quadratic Programming Method without a Penalty Function or a Filter for Nonlinear Equality Constrained Optimization
Sept. 14th, 15:30-17:00 (LBB 311), Dr. Qing-na Li (Hunan University), A Sequential Semi-Smooth Newton Method for the Nearest Low-Rank Correlation Matrix Problem
Sept. 7th, 15:30-17:00 (LBB 311), Thanawath Niyamosoth (AMSS, CAS), ...
July 13th, 15:30-17:00 (LBB 311), Cong Sun (AMSS, CAS), ...
July 06th, 15:30-17:00 (LBB 311), Dr. Jinbo Bi (University of Connecticut), Solving ambiguity in medical data classification via mathematical programming and modeling
June 29th, 15:30-17:00 (LBB 311), Prof. Christine Shoemaker ( Cornell University ), New RBF Algorithms for Nonlinear and Global Optimization and Uncertainty Analysis of Computationally Expensive Simulation Models
June 22nd, 15:30-17:00 (LBB 311), Leqin Wu (AMSS, CAS), ...
May 27th, 15:30-17:00 (LBB 311), Chunlin Hao (AMSS, CAS), ...
May 18th, 15:30-17:00 (LBB 311), Caixia Kou (AMSS, CAS), ...
May 11th, 13:30-18:00 (LBB 311), Xiaodong Ding, Mingyun Tang ,Minghou Cheng, Yunshan Fu, Dissertation Defense
May 11th, 11:00-12:00 (LBB 311), Prof. Xin-wei Liu (Hebei University of Technology), A sequential quadratic programming method without a penalty function or a filter for nonlinear equality constrained optimization
May 4th, 15:30-18:00 (LBB 311), Minghou Cheng, Yunshan Fu (AMSS, CAS), Dissertation-defense Rehearsal
Apr. 27th, 15:30-18:00 (LBB 311), Xiaodong Ding, Mingyun Tang (AMSS, CAS), Dissertation-defense Rehearsal
Apr. 20th, 15:30-17:00 (LBB 311), Cunlin Fei (AMSS, CAS), ...
Apr. 13th, 15:30-17:00 (LBB 311), Lujin Gong (AMSS, CAS), A Nonmonotone Newton Trust Region Method
Apr. 8th, 19:00-20:30 (LBB 311), Prof. Zhi-quan Luo (University of Minnesota), A Stackelberg game Approach to Distributed Spectrum Management
Apr. 6th, 15:30-17:00 (LBB 311), Yafeng Liu (AMSS, CAS), A Note on Inference Aligenment
Apr. 1st, 9:00-10:30 (LBB 311), Dr. Zaiwen Wen (UCLA and Rice University), First-order Methods for Semidefinite Programming
Mar. 30th, 15:30-17:00 (LBB 311), Dr. Xiaojuan Gu (PKU), The Algorithm for the L1 Problem in Compressive Sensing
Mar. 23rd, 15:30-17:00 (LBB 311), Bo Jiang (AMSS, CAS), Gas Pipeline and Water Network Optimization
Mar. 22nd, 19:00-20:30 (LBB 311), Dr. Thorsten Koch (Zuse Institute Berlin), How to Survive Real-world Projects as a Mathematician
Mar. 9th, 15:30-17:00 (LBB 311), Leqin Wu (AMSS, CAS), Argumented Lagrangian Method for Matrix Completion Problems
Mar. 2nd, 15:30-17:00 (LBB 311), Cong Sun (AMSS, CAS), Beamforming of Peer-to-peer Communication through Relays with Direct Link
Jan. 26th, 15:30-17:00 (LBB 311), Zaikun Zhang (AMSS, CAS), An Unsatisfactory Adaption of NEWUOA
Jan. 19th, 15:30-17:00 (LBB 311), Xiao Wang (AMSS, CAS), A Trust Region Affine Scaling Method for Box-constrained Problems
Jan. 12nd, 15:30-17:00 (LBB 311), Chunlin Hao (AMSS, CAS), A Global Optimization Algorithm Based on Statistics
Jan. 5th, 15:30-17:00 (LBB 311), Caixia Kou (AMSS, CAS), Solve High Order Multivariate Polynomial Equations
Dec. 29th, 15:30-17:00 (LBB 311), Dr. Xin Liu (AMSS, CAS), Strong Cutting Plane Separator for Mixed Integer Programming -- Generating Lifting Cover Inequalities with Additional Implications
Dec. 22nd, 15:30-17:00 (LBB 311), Lujin Gong (AMSS, CAS), A Subspace Algorithm for Large Scale Unconstrained Optimization Problem
Dec. 15th, 15:30-17:00 (LBB 311), Dr. Wei Liu (BJTU), Global Optimization Approach by Covering Local Attraction Regions
Dec. 1st, 15:30-17:00 (LBB 311), Cunlin Fei(AMSS, CAS), Distance Geometry Problem
Nov. 24th, 15:30-17:00 (LBB 311), Yunshan Fu (AMSS, CAS), Kernel Lerning with Bregman Divergence and Some Discussions on Low Rank Kernel Learning
Nov. 17th, 15:30-17:00 (LBB 311), Minghou Cheng (AMSS, CAS), ...
Nov. 16th, 15:30-17:30 (LBB 311), Dr. Chris Ryan (University of British Columbia), Computing Solution Concepts in Games with Integer Decisions
Nov. 10th, 15:30-17:00 (LBB 311), Mingyun Tang (AMSS, CAS), ...
Nov. 3rd, 15:30-17:00 (LBB 311), Xiaodong Ding (AMSS, CAS), Solving Simply Bounded Problem by Quadratic Approximation
Oct. 29th, 16:00-17:30 (LBB 311), Prof. Yu-Hong Dai (AMSS, CAS), 最优化点滴谈
Oct. 27th, 15:30-17:00 (LBB 311), Prof. Ya-Xiang Yuan (AMSS, CAS), A Subspace Method for Large Scale Minimization over a Sphere
Oct. 20th, 15:30-17:00 (LBB 311), Dr. Yong Xia (BUAA), Theory and algorithms for solving 0-1 quadratic programming problems via continuation approach
Oct. 13rd, 15:30-17:00 (LBB 311), Ya-feng Liu (AMSS, CAS), Optimal Coordinate Transmit Beamforming: Complexity and Computation
Sept. 29th , 15:30-17:00 (LBB 311), Le-qin Wu (AMSS, CAS), RPCA Problem
Sept. 22nd , 15:30-17:00 (LBB 311), Zaikun Zhang (AMSS, CAS), Derivative-free Optimization
Sept. 15th , 15:30-17:00 (LBB 311), Dr. Xiao-juan Gu (PKU), Optimization Methods for Image Restoration (2)
Sept. 9th , 16:00-17:30 (LBB 301), Dr. Xiao-juan Gu (PKU), Optimization Methods for Image Restoration (1)
Sept. 8th , 15:30-17:00 (LBB 311), Dr. Xin Liu (AMSS, CAS), Some Ideas on L1 Norm Minimization
July 30th, 15:30-17:00 (LBB 311), Prof. Nelson Maculan (Federal University of Rio de Janeiro, Brazil), Reformulations and Solution Algorithms for the Maximum Leaf Spanning Tree Problem
July 24th, 15:30-17:00 (LBB 301), Prof. Silong Peng (Institute of Automation, CAS), Operator Based Signal Decomposition
July 23rd, 10:00-11:00 (LBB 301), Prof. Jin-yun Yuan (Federal University of Parana, Brazil),Preconditioned Iterative Methods for Indefinite Problems
July 23rd, 9:00-10:00 (LBB 301), Prof. Duan Li (The Chinese University of Hong Kong),Integer Solutions to System of Linear Equations and its Application to Reachability Determination in Petri Nets
July 21st, 15:30-17:00 (LBB 311), Prof. Anatoly Yagola (Department of Mathematics, Physical Faculty, Moscow State University ), Error Estimation for Ill-posed Problems with a Priori Information
July 7th, 15:30- (LBB 311), Prof. Jianke Yang (University of Vermont, USA), Newton-Conjugate-Gradient Methods for Solitary Wave Computations
June 30th, 15:30- (LBB 311), Dr. Jinyan Fan (SJTU), Levenberg Marquardt Method and Trust Region Method
June 27th, 10:00-11:30 (LBB 301), Prof. Yinyu Ye (Stanford University), A Unified Framework for Dynamic Pari-Mutuel Information Market Design: A Case of On-Line Optimization
June 23rd, 15:30- (LBB 311), Chunlin Hao (AMSS, CAS), Solving Binary Polynomial Equations
June 16th, 15:30- (LBB 311), Dr. Shaojian Qu, Global Optimization
June 10th, 10:30- (LBB 311), Prof. Shuzhong Zhang (The Chinese University of Hong Kong), Solving Quadratic Programming via Matrix
Decomposition
June
9th, 15:30- (LBB 311), Prof. Jiming Peng (University of Illinois at Urbana-Champaign), Some Results on Binary and Nonconvex
Quadratic Programming
June 2nd, 15:30- (LBB 311), Xiao Wang (AMSS, CAS), A Filter Trust Region Method for Nolinear Programming
Problems
May 26th. 15:30- (LBB 311), Caixia Kou (AMSS, CAS), Solving High-order Polynomial Equations by Matrix Rank Minimization
May 19th. 14:30- (LBB 311), Xin Liu, Lingfeng Niu, Jae Hwa Lee (AMSS, CAS), Dissertation Defense
May 15th. 16:00- (LBB 301), Prof. Yuanwei QI (University of Central Florida, USA), Global Dynamics and Traveling Fronts of Auto-catalytic Chemical Reaction
May 12nd. 15:30- (LBB 311), Jae
Hwa Lee (AMSS, CAS), Dissertation-defense Rehearsal
May 5th. 15:30- (LBB 311), Lingfeng Niu (AMSS, CAS), Dissertation-defense
Rehearsal
Apr. 28th. 15:30- (LBB 311), Xin Liu (AMSS, CAS), Dissertation-defense Rehearsal
Apr. 21st. 15:30- (LBB 311), Lujin Gong (AMSS, CAS), Some Ideas in Subspace
Methods
Apr.
14th. 15:30- (LBB 311), Yunshan Fu (AMSS, CAS), An Unconstrained Optimization Problem in Kernel
Learning
Apr. 9th. 16:00- (LBB 311), Prof Dr. M. Groetschel (Technische University Berlin, Secretary of the International Mathematical Union, Foreign Associate of the National Academy of Engineering, USA), Path Finding Problems
Apr. 7th. 15:30- (LBB 311), Cunlin Fei (AMSS, CAS), Distance Geometry Problem
Mar. 31st. 15:30- (LBB 311), Minghou Cheng (AMSS, CAS), Descent Direction of Quasi-Newton Methods for Nonlinear Equations
Mar. 26th. 16:00- (LBB 311), Dr. Ye Lu (MIT Operations Research Center), A Price-dependent Demand Substitution Rule and Its Applications
Mar. 24th. 15:30- (LBB 311), Dr. Qianwei Zhang (RUC), Brief introduction to DEA theory and its applications in determination of return to scale
Mar. 17th. 15:30-(LBB 311), Xiaodong Ding (AMSS, CAS), Derivative-free Bound Optimization by Quadratic Approximation
Mar. 10th. 15:30-(LBB 311), Mingyun Tang (AMSS, CAS), Using Truncated Conjugate Gradient Method in Trust-Region Method with Two Subproblems and Backtracking Line Search
Feb. 24th. 15:30-(LBB 301), Le-qin Wu (AMSS, CAS), DFO Returns
Feb. 23rd. 14:30-17:30 (LBB 311), Prof. Tom Luo (University of Minnesota), Ruo-yu Sun (Peking University), Bo Jiang (AMSS, CAS), An Introduction to Information Theory (VII??VIII)
Feb. 19th. 14:30-17:00 (LBB 311), Prof. Tom Luo (University of Minnesota), An Introduction to Information Theory (V、VI)
Feb. 18th. 14:30-17:00(LBB 311), Prof. Tom Luo(University of Minnesota), An Introduction to Information Theory (III、IV)
Feb. 13th. 8:30-11:00(LBB 311), Prof. Tom Luo(University of Minnesota), An Introduction to Information Theory (I、II)
Jan. 13th. 16:30-18:00(LBB 311), Zai-kun Zhang(AMSS, CAS), Derivative Free Methods
Jan. 13th. 15:00-16:30(LBB 311), Xiao Wang(AMSS, CAS), A Brief History of Filter Method
Jan. 8th.(Thu.) 16:00-17:00 (LBB 311), Prof. Jin-yun Yuan(Federal University of Parana , Brazil), A Sharp Upper Bound of the 1-Norm of the Inverse of Special Lower Triangular Toeplitz Matrices
Jan. 4th.(Sun.) 15:00-16:30(LBB 311), Prof Yin-yu Ye (Stanford University, U.S.A.), Discussion on Advanced Topics of Mathematics Programming
2008
Dec. 30th. 15:30- (LBB 311), Dr. Shi-qian Ma( Columbia University , U.S.), Fixed point and Bregman iterative methods for matrix rank minimization
Dec. 23rd. 15:30- (LBB 311), Prof. Jin-yun Yuan(Federal University of Parana , Brazil), Some Recent Studies on Numerical Methods for Systems of Linear Equations
Dec. 16th. 15:30- (LBB 311), Chun-lin Hao(AMSS, CAS), Some Methods for Global Optimization
Dec. 9th. 15:30- (LBB 311), Cai-xia Kou(AMSS, CAS), Solving Multivariate High-order Polynomial Equations by Matrix Rank Minimizatiob
Dec. 2nd. 15:30- (LBB 311), Prof Yin Zhang(Rice University, U.S.), A class of fast algorithms for TV-based Image Reconstruction
Nov. 25th. 15:30- (LBB 311), Lu-jin Gong(AMSS, CAS), A Subspace Method for Large Scale Unconstrained Optimization
Nov. 18th. 15:30- (LBB 311), Cun-lin Fei(AMSS, CAS), Performance Model and Its Optimal Solution for Loop Tiling
Nov. 11th. 15:30- (LBB 311), Dr. Wah June Leong(AMSS, CAS), A Gradient-Type Method Without Line Search for Large-scale Unconstrained Optimization
Nov. 4th. 15:30- (LBB 311), Yun-shan Fu(AMSS, CAS), Projected Gradient Method for Single Linear Constrained Quadratic Programs with Bound Constraints
Oct. 28th. 15:30- (LBB 311), Ming-hou Cheng(AMSS, CAS), Two Sided Rank-One Quasi-Newton Update
Oct. 23rd. 9:30- (LBB 311), Ming-yun Tang(AMSS, CAS), Basic Idea on Solving Simple Bound Constrained Problems with Trust-region Newton Method
Oct. 14th. 15:30- (LBB 311), Xiao-dong Ding(AMSS, CAS), Adaption of the UOBYQA Algorithm for a special Constrained Optimization Problem
Oct. 7th. 15:30- (LBB 311), Prof. Ya-xiang Yuan(AMSS, CAS), Some Important Optimization Problems
Sept. 23th. 15:30- (LBB 311), Jaehwa Lee(AMSS, CAS), Descent Property of a Subspace Algorithm for Equality-constrained Optimization
Sept. 16th. 14:30- (LBB 311), Lingfeng Niu(AMSS, CAS), Proximal Support Vector Machine
Sept. 9th. 15:30- (LBB 311), Xin Liu(AMSS, CAS), Some New Results on L1 Norm Minimization Problems
Sept. 2nd. 15:30- (LBB 311), Prof Yu-hong Dai(AMSS, CAS), Fourteen Challenge Problems in Nonlinear Analysis and Optimization
Optimization Seminars (Academy Year 2007-2008):
July 9, 8:30-12:00(LBB 311), Prof. Yin-yu Ye(Stanford, U.S.A), Prof. Xian-da Zhang(Tsinghua University), Prof. Zhi-quan Luo(University of Minnesota, U.S.A.), information
July 8, 15:00-18:00(LBB 311), Prof. Zhi-quan Luo(University of Minnesota, U.S.A), SDP Relaxation for Nonconvex Optimization III
July 7, 8:30-11:30(LBB 311), Prof. Zhi-quan Luo(University of Minnesota, U.S.A), SDP Relaxation for Nonconvex Optimization II
July 5, 15:00-18:00(LBB 311), Prof. Zhi-quan Luo(University of Minnesota, U.S.A), SDP Relaxation for Nonconvex Optimization I
June 24th. 15:30-16:30 (LBB 311), Hua-jun Liang(Visitor Scholor), A Monotone Gradient Method via Quasi-Cauchy Equation for Unconstrained Optimization
June 17th. 15:30-16:30 (LBB 311), Xiao-dong Ding(AMSS, CAS), A View of the Limitations, Opportunities, and Challenges in Parallel Nonlinear Optimization
June 10th. 15:30-16:30 (LBB 311), Xin Liu(AMSS, CAS), Some Results on L1 Norm Minimization for Quadratic System & Convergence Analysis on 2-D Subspace Minimization Methods
June 3th. 15:30-16:30 (LBB 311), Dr. Yong Xia(BHU, Beijing), On the Interpoint Distance Sum Inequality & New Sufficient Optimality Conditions for Quadratic Optimization Problems with Binary Constraints
May 27th. 15:30-16:30 (LBB 311), Cai-xia Kou(AMSS, CAS), Conjugate Gradient Method
May 20th. 15:30-16:30 (LBB 311), Lu-jin Gong(AMSS, CAS), Some Thoughts on Subspace Method
May 18th.(Sunday) 9:00-11:00 (LBB 311), Dr. Zi Xu and Dr. Akmaljavaid(AMSS, CAS), PhD thesis denfence.
May 13th. 15:30-16:30 (LBB 311), Dr. Zi Xu and Dr. Akmaljavaid(AMSS, CAS), PhD thesis denfence in advance
May 6th. 15:30-16:30 (LBB 311), Cun-lin Fei(AMSS, CAS), Smoothing Method for Macromolecule Global Optimization Problem
Apr. 29th. 15:30-16:30 (LBB 311), Yun-shan Fu(AMSS, CAS), A Survey on the Algorithms of Support Vector Machinses Classifier
Apr. 22th. 15:30-16:30 (LBB 311), Ming-hou Cheng(AMSS, CAS), Sparse Modifications of Two Sides Rand One Update
Apr. 18th.(Friday) 10:00-11:00 (LBB 311), Dr. Thorsten Koch(ZIB, Germany), The ZIB Optimization Suite: SCIP, Zimpl, SoPlex and friends
Apr. 1st. 15:30-16:30 (LBB 311), Xiao-dong Ding(AMSS, CAS), Two Accelerating Techniques on UOBYQA: $|H|$-norm Scaling and Parallel Evaluating
Apr. 11th.(Friday) 10:00-11:00 (LBB 311), Prof. Marc Teboulle(Tel-Aviv University, Israel), A Unified Continuous Optimization Framework for Center-based Clustering Methods
Apr. 7th.(Monday) 15:30-16:30 (LBB 311), Prof. Michel Thera(Universite de Limoges, France), Periodic solutions for Evolution Variational Inequalities
Apr. 1st. 15:30-16:30 (LBB 311), Prof. Jian Yu(Gui Zhou University), Game Theory and Nonlinear Anaysis
Mar. 25th. 15:30-16:30 (LBB 311), Ming-yun Tang(AMSS, CAS), Algorithm Extension of Basic Trust Region Method
Mar. 18th. 15:30-16:30 (LBB 311), Ling-feng Niu(AMSS, CAS), Parallel Training Algorithm for Large Scale Multi-Class Support Vector Machine
Mar. 11th. 15:30-16:30 (LBB 311), Xin Liu(AMSS, CAS), L1 Norm Minimization for Quadratic System
Mar. 4th. 15:30-16:30 (LBB 311), Jaehwa Lee (AMSS, CAS), A Subspace Algorithm for Equality-Constrained Optimization
Feb. 26th. 15:30-16:30 (LBB 311), Dr. Yong Xia(BHU, Beijing), Some Convex Hull Presentations and Applications
Jan. 18th. 16:00- (LBB 311), Prof. Jin-yun Yuan(Federal University of Parana, Brazil), Some Research Methodologies in Applied and Computational Mathematics
Jan. 15th. 16:30-17:30 (LBB 311), Cai-xia Kou(AMSS), Survey of Nonlinear Conjugate Gradient Methods
Jan. 15th. 15:30-16:30 (LBB 311), Lu-jin Gong(AMSS), Subspace Techniques for Nonlinear Optimization Problems
Jan. 8th. 15:30- (LBB 311), Akmaljavaid(AMSS), Distance-based Probabilistic Broadcasting for Mobile Ad Hoc Networks
Jan. 4th. 15:30- (LBB 311), Prof. Wo-tao Yin(Rice University, USA), Recent L1-Related Minimization Algorithms for Large-Scale Problems with Sparse Solutions
2007
Dec. 25th. 15:30- (LBB 311), Gong-yun Zhao (Department of Mathematics, National University of Singapore), the basis partition of the space of linear programs II
Dec. 21th. 16:30- (LBB 311), Gong-yun Zhao (Department of Mathematics, National University of Singapore), the basis partition of the space of linear programs I
Dec. 18th. 15:30- (LBB 311), Shi-qian Ma(Columbia University, USA), ... ...
Dec. 11th. 15:30- (LBB 311), Cun-lin Fei(AMSS, CAS), ... ...
Dec. 4th. 15:30- (LBB 311), Yun-shan Fu(AMSS, CAS), ... ...
Nov. 27th. 15:30- (LBB 311), Ming-hou Cheng(AMSS, CAS), Sparse Qusi-Newton Iteration
Nov. 20th. 15:30- (LBB 311), Ming-yun Tang(AMSS, CAS), New Trust Region Method
Nov. 13th. 15:30- (LBB 311), Xiao-dong Ding(AMSS, CAS), Scaling Techniques in UOBYQA.
Nov. 6th. 15:30- (LBB 311), Ling-feng Niu(AMSS, CAS), Experiments with Nonlinear Constraints in a MIP Context.
Oct. 30th. 15:30- (LBB 311), Dr. Zi Xu (AMSS, CAS), New Adaptive Stochastic Approximation Algorithms.
Oct. 23th. 15:30- (LBB 311), Xin Liu(AMSS, CAS), Global Minimization Methods for Quadratic Least Squares Problems.
Oct. 16th. 15:30- (LBB 311), Jaehwa Lee (AMSS, CAS), Subspace technique for nonlinear equality constraints problem
Oct. 9th. 15:30- (LBB 311), Prof. Yu-hong Dai (AMSS, CAS), Some Discussion about Unconstrained Optimization.
Sept. 27th. 15:30- (LBB 311), Prof. Thomas F. Coleman(University of Waterloo, Canada), Fast Newton Methods
Sept. 25th. 15:15- (LBB 311), Dr HUANG Huei Chuen(NUS, Singapore), A Convex Approximation Method for Dynamic Workforce Capacity Planning Problem
Sept. 21th. 16:00-17:00 (LBB 311), Prof. Jin-yun Yuan(Federal University of Parana, Brazil), Optimization Problems in Electric Energy Systems.
Sept. 18th. 15:30- (LBB 311), Prof. Ya-xiang Yuan(AMSS, CAS), Some Important Optimization Problems.
Sept. 14th. 15:30- (LBB 311), Prof. Tamas Terlaky(McMaster Univ., Canada), IPMs for Conic Linear Optimization
Our seminar will be suspended for two months. For any request please contact liuxin@lsec.cc.ac.cn
July 3rd. 15:30-, Yunshan Fu (AMSS, CAS), Some Connections between Nonlinear Programming and Discrete Optimization.
June 26th. 15:30-, Minghou Cheng (AMSS, CAS), Some introductions about sparse quasi-newton updating.
June 19th. 16:00-17:00, Dr. Ye Lu(MIT, U.S.A.), Joint Pricing and Inventory Competition & Coordination for Multi-product.
June 19th. 15:00-16:00, Prof. Xin Chen (UIUC, U.S.A),Inventory Centralization Games.
June 12th. 15:30-, Mingyun Tang(AMSS, CAS), Two Variation of Trust-Region Methods.
June
5th. 15:30-, Zhiquan Luo(University of Minnesota, U.S.A), Semidefinite
Approximation of Nonconvex Quadratic Optimization Problems.
May 29th. 15:30-, Xiaodong Ding(AMSS, CAS), Extension of UOBYQA on Constrained Optimization and Global Optimization.
May 22th. 15:30-, Xin Liu(AMSS, CAS), Some discussion about global Quadratic Least Squares Ploblem.
May 16th. 14:00-, Dr. Yiqing Hu, Dr. Yong Xia, Dr. Zhenzhen Zheng, Doctoral Defense.
May 8th. 14:30-, Dr. Yiqing Hu, Dr. Yong Xia, Dr. Zhenzhen Zheng, Advance Answer for PhD Dissertation.
April 24th. Dr.Zhengyu Wang(AMSS, CAS), Error Estimation for Linear Complementarity Problems.
April 17th. Zi Xu (AMSS, CAS), Stochastic Optimization...
April 10th. Dr.Yong Xia (AMSS, CAS), New SDP relaxations for the quadrtic assignment problems.
April 6th.(Fri.) 16:30-17:30 Prof. Jia-wei Zhang(New York University, USA ), A Linear Programming-Based Algorithm for the Fixed-Hub Single Allocation Problem.
April 3rd. Prof. Yuhong Dai (AMSS, CAS), A Sparse Quasi-Newton Updating.
Mar. 27th. Jaehwa Lee (AMSS, CAS), A subspace method for equality-constrained optimization: some choices of subspace.
Mar. 23rd. Prof. Xiaojun Chen (Hirosaki University, Japan), Global error bounds for linear complementarity problems.
Mar. 20th. Dr.Yong Xia (AMSS, CAS), Two Recent Advancement in Quadratic Assignment Problems.
Mar. 13th. Yunshan Fu (AMSS, CAS), Shortest Path Method for Data Reduction Problems in Railway GPS Design.
Mar. 6th. Minghou Cheng (AMSS, CAS), A New Method for Linear Eigenvalue Problems.
Jan. 30th. Mingyun Tang (AMSS, CAS), Recursive Trust-region Methods for Multilevel Nonilinear Optimization.
Jan. 23th. Xiaodong Ding (AMSS, CAS), Quadratic Models in Unconstrained Minimization Without Derivatives.
Jan. 16th. Linfeng Niu(AMSS, CAS), A New Trust-region Algorithm for Nonlinear Constrained Optimization.
Jan. 9th. Xin Liu(AMSS, CAS), Some Ideas on Finding the Global Minima of Quadratic Least Squares Problems.
Dec. 26th. Ming Gu (UC Berkeley ), Semi-Separable Approximations of SPD Matrices
Dec. 19th. Guangwei Yuan (IAPCM), Fluid Computing
Dec. 12th. Zi Xu (AMSS, CAS), Some Accelerated Algorithms for Stochastic Optimization
Dec. 5th. Dr. Zhenzhen Zheng (AMSS, CAS), Some statistic results for the quadratic assignment problem heuristics
Nov. 28th. Dr. Yiqing Hu(AMSS, CAS), Uzawa type Methods for Saddle Point Problems
Nov. 21th. Prof Chen De Wang (Beijing Jiaotong University), An
optimization problem
from Tibet Railway
Nov. 14th. Dr. Yan-feng Li(Accelicon), Numerical Optimization on the Application of Semiconductor and IC Designing Industry
Nov. 7th. Dr. Yong Xia (AMSS, CAS), Heuristics for the Quadratic Assignment Problem: Survey and New Ideas
Oct. 31th. Prof. Yuhong Dai (AMSS, CAS), First Derivative Methods for Unconstrained Optimization.
Oct. 24th. Dr. Hongxia Wang(AMSS, CAS), Non-negative Matrix Factorization: Algorithms and Applications.
Oct. 17th. Prof. Ya-xiang Yuan(AMSS, CAS), Some problems for nonlinear optimization.
Our seminar will be suspended during the workshop Sept.18-Oct.15.
Sept. 12th. Prof. Ya-xiang Yuan(AMSS, CAS), Instruction about the Workshop 2006.
July 14th(Fri.), 2.30-3.30PM, Dr. Wen Zaiwen(Columbia University, USA), Lagrange-Newton Methods for Parameter Identification using Total Variation Regularization
July 14th(Fri.), 3.30-4.30PM, Prof. Zhao GongYun(National University of Singapore, Singapore), Representing the space of linear programs as a Grassmannian
Jun. 20th, Jae-Hwa Lee (AMSS, CAS), A Subspace Mehtod for Equality Constrained Optimization
Jun. 13th, 16:30-17:30 Assistant Prof. Xiao-ming Yuan (DMI, SJTU), Some LQP-based Numerical Algorithms for Nonlinear Complementary Problems
Jun. 13th, 15:30-16:30 Prof. Alfred Auslender (EIF, France), Nonmonotone Projection Gradient Methods Based on Barrier and Euclidean Distances
Jun. 6th, 14:00-15:30 Assistant Prof. Xin Chen (UIUC, USA), A Tractable Approximation of Stochastic Programming via Robust Optimization
Jun. 6th,15:30-17:00 Associate Prof. Xin-long Luo (SIE, BUPT), Combining Trust Region Techniques and Rosenbrock Methods for Gradient Systems
May 30th, Jun-feng Yang(AMSS, CAS), Answer for Master Dissertation
May 30th, Shi-hua Zhang(AMSS, CAS), Answer for Master Dissertation
May 30th, Shi-qian Ma(AMSS, CAS), Answer for Master Dissertation
May 30th, Ling-ling Xu(AMSS, CAS), Answer for PhD Dissertation
May 23rd, 16:30-17:30, Prof. Adrian S. Lewis (Cornell, USA), Nonsmoothing Optimization and Eigenvalues
May 23rd, Shi-qian Ma(AMSS, CAS), Advance Answer for Master Dissertation
May 16th, Ling-ling Xu(AMSS, CAS), Advance Answer for PhD Dissertation
Apr. 25th, 16:00-17:00, Prof. Yin-yu Ye(Stanford, USA), Min-Max Optimization on the Multiple Depot Vehicle Routing Problem
Apr. 25th, 15:00-16:00, Dr. Sim Cheng Hwee(IDSC, Singapore), OR in Action
Apr. 18th, Prof. Ya-xiang Yuan(AMSS, CAS), A New Interior Trust-Region Method for LP
Apr. 11th, Ling-feng Niu(AMSS, CAS), Nonmonotone Trust-Region Methods for Nonlinear Equality Constrained Optimization without a Penalty Function
Apr. 4th, Xin Liu(AMSS, CAS), Separable Nonlinear Least-Squares Problems and Beyond
Mar. 28th, Zi Xu(AMSS, CAS), A New Stochastic Approximation Method with Adaptive Directions
Mar. 21th, Hong-xia Wang(AMSS, CAS), A New Construction Method for DTCW Based on Directional Sensitivity
Mar. 14th, Zhen-zhen Zheng(AMSS, CAS), Solving Sparse Linear Equations Over the 0-1 Finite Field
Mar. 7th, Yi-qing Hu(AMSS, CAS), Saddle Point Problems and Uzawa Methods
Feb. 28th, Yong Xia (AMSS, CAS), A New Rounding Technique and A New Smoothing Algorithm to the Quadratic Assignment Problem
Feb. 21st, Zheng-yu Wang (AMSS, CAS),Enclosing Solutions of Linear Complementarity Problems for H-Matrice
2005
Dec. 27th, Jae-Hwa Lee(AMSS, CAS), Projection Methods on Convex Constraint.
Dec. 20th, Ling-feng Niu(AMSS, CAS), A Preliminary Introduction to Filter Methods.
Dec. 13th, Xin Liu(AMSS, CAS), A Brief Introduction and Some Interesting Approaches for Global optimizaiton.
Dec. 6th, Shi-qian Ma(AMSS, CAS), A Subspace Interior Trust-Region Method for Image Restoring Problem.
Nov. 29th, Henri Bonnel(Université de la Nouvelle-Calédonie), Some interesting problems in nonlinear vector optimization
Nov. 22nd, Ling-ling Xu(AMSS, CAS), An Infeasible Interior Method for Linear Programming
Nov. 15th,Yong Xia(AMSS, CAS), A Reduction Approach for Quadratic Assignment Problem
Nov. 8th, 3:30-4:30, Shu-zhong Zhang(The Chinese University of Hong Kong), Complex Quadratic Optimization and Approximation Algorithms
Nov. 1st, Zhen-zhen Zheng(AMSS, CAS), A Hybrid Genetic Algorithm for Quadratic Assignment Problem
Oct. 25th, Yi-qing Hu(AMSS, CAS), Several New Approaches to BB Step
Oct. 18th, Zi Xu(AMSS, CAS), A New Algorithm for Stochastic Optimization
Oct. 11th, Zhen-yu Wang(AMSS, CAS), Validation of Convergence of Newton's Method for Complementarity Problems
Sep. 27th, Xue-cheng Tai(Bergen, Norway),
Sep. 20th, Yu-hong Dai(AMSS, CAS), A 3-dimensional example for the BFGS method
Sep. 13th, Ya-xiang Yuan(AMSS, CAS), Optimization Methods with Subspace Techniques