Ya-Feng Liu - Presentations and Talks

Selected Presentations and Talks

• Covariance-Based Activity Detection in Cooperative Multi-Cell Massive MIMO: Scaling Law and Efficient Algorithms

  • 2024 Workshop on Learning and Information Theory, Tsinghua Shenzhen International Graduate School, August 19–20, 2024

  • Algorithmic Structures for Uncoordinated Communications and Statistical Inference in Exceedingly Large Spaces Workshop, BIRS, Banff, March 10–15, 2024

• One-Bit Precoding in Massive MIMO: Algorithm Design and Performance Analysis

  • 华为ICT算法论坛, 北京黄大年茶思屋, August 9, 2024

  • 2024 International Workshop on Modern Optimization and Applications (MOA2024), Beijing, China, June22–25, 2024

  • Optimization, Analytics, and Decisions in the Big Data Era, Halkidiki, Greece, June 16–21, 2024

  • 中国运筹学会算法软件与应用分会第二届学术年会, June 7–10, 2024

  • The International Workshop on Mathematical Issues in Information Sciences (MIIS), Shenzhen, China, Dec. 16–18, 2023

  • 2023年中国运筹学会数学规划分会常务理事会暨优化理论方法及应用研讨会, Nanning, China, Nov. 10–12, 2023

  • 信息技术的前沿数学理论与方法研讨会, Xi'an, China, Nov. 4–5, 2023

• Nonconvex Complex Quadratic Programming

  • IEEE Signal Processing Society Webinar (online), Sept. 14, 2023 (with Cheng Lu and Jing Zhou)

• Uplink-Downlink Duality in Wireless Communications: Where Lagrange Meets Shannon

  • 第二届数学技术与新一代通信技术研讨会, Xi'an, China, Mar. 3–4, 2023

  • Long Feng Science Forum Seminar Series (online), Feb. 23, 2023

  • Annual Meeting of ICMSEC, Beijing, China, Jan. 10–11, 2022

  • 第二届“系统论-信息论-博弈论”三论融合学术会议—暨北京邮电大学校庆学术论坛, Oct. 14, 2021

  • 电子科技大学学术沙龙, Chengdu, China, Sept. 17, 2021

• Massive Random Access with Massive MIMO for 5G and Beyond: An Optimization Perspective

  • 华为自动驾驶网络·百家讲坛, Shanghai, China, Jan. 16, 2024

  • Workshop on CS, Learning Theory, and Applications, Hangzhou, China, May 12–15, 2021

  • The 1st Data Intelligence & Network Optimization (DINO) Forum, Shanghai, China, Nov. 7–8, 2021

• Towards Efficient Massive MIMO Detection: Antenna Efficiency and Algorithm

  • International Conference on Electronics, Communications and Networks (CECNet 2021), Beijing, China, Nov. 18–21, 2021

  • The 13rd National Conference on Mathematical Optimization, Qingdao, China, October 15–18, 2021

  • The 5th China-Brazil Symposium on Applied and Computational Mathematics, Dongguan, China, August 23–24, 2021

• Recent Advances in MIMO Detection and Related Problems

  • Mathematics Colloquium #37 (online), School of Mathematical Sciences, Sunway University, Malaysia, August 6, 2021

  • 中国运筹学会运筹千里纵横论坛 (online), May 6, 2021

• Mathematical Optimization and 5G Mobile Communication System Design

  • International Conference on Optimization Theory and Applications, Xiangtan, China, December 27–30, 2019

  • Advanced Workshop on Machine Learning and Data Analytics, Rizhao, China, December 7–8, 2019

  • China Society for Industrial and Applied Mathematics (CSIAM), Foshan, China, September 20–22, 2019

• Semidefinite Relaxations for MIMO Detection: Tightness, Tighterness, and Beyond

  • Workshop on Recent Advances in Theories and Applications of Data Science, TSIMF, Sanya, China, December 2–6, 2019

  • Workshop on Matrix Optimization, Beijing, China, November 29–30, 2019

  • CAS AMSS-PolyU Joint Laboratory of Applied Mathematics Meeting 2019, Shenzhen, China, August 22–23, 2019

  • The Third Conference on Scientific and Engineering Computing for Young Chinese Scientists, Beijing, China, August 17–21, 2019

  • The Sixth International Conference on Continuous Optimization (ICCOPT), Berlin, Germany, August 5–8, 2019

  • Workshop on Data-Driven Optimization Methods and Applications, Changchun, China, July 6–7, 2019

  • Workshop on Polynomial Optimization Theory and Applications, Xiangtan, China, June 22–23, 2019

• A New and Enhanced Semidefinite Relaxation for a Class of Nonconvex Complex Quadratic Problems with Applications in Wireless Communications

  • Chinese Mathematical Society 2018 Annual Conference, Guizhou, China, October 20–21, 2018

  • The 4th Brazil-China Symposium on Applied and Computational Mathematics, Foz do Iguaçu, Brazil, July 23–27, 2018

  • The Second International Conference on Mathematical Characterization, Analysis and Applications of Complex Information, Beijing, China, June 30–July 1, 2018

  • 2018 International Workshop on Signal Processing, Optimization and Control, Nanjing, China, June 21–23, 2018

  • AMSS-PolyU Joint Workshop on Applied Mathematics, Beijing, China, January 5–6, 2018

  • IEEE/CIC International Conference on Communications in China, Qingdao, China, October 22–24, 2017

• Optimal Estimation of Sensor Biases for Asynchronous Multi-Sensor Data Fusion

  • The 11th Conference of the Operations Research Society of China, Chongqing, China, October 12–15, 2018

  • Annual Conference of the China Society for Industrial and Applied Mathematics, Chengdu, China, September 13–16, 2018

• On the Non-Ergodic Convergence Rate of an Inexact Augmented Lagrangian Framework for Composite Convex Programming

  • IT@UofT Seminar, University of Toronto, April 3, 2017

  • Workshop on Variational Analysis with Applications, The Hong Kong Polytechnic University, December 13-14, 2016

  • Annual Meeting of Youth Innovation Promotion Association CAS, Chengdu, China, November 16–18, 2016

  • The 10th Conference of the Operations Research Society of China, Kunming, China, October 13–17, 2016

  • International Conference on Numerical Analysis, Approximation and Optimization, Beijing, China, August 5-7, 2016

  • 2015 Workshop on Frontiers in Computational and Applied Mathematics, Beijing, China, November 21-22, 2015

• Resource Allocation for Wireless Communications: An Optimization Perspective

  • Electronic and Information Engineering Young Scholars’ Symposium, Xi'an, China, November 18–19, 2017

  • The 11th National Conference on Mathematical Programming, Guilin, China, May 11–15, 2017

• Lp (0<p<1) Regularization Algorithms for Optimization over Permutation Matrices

  • 2017 Workshop on Tensor and Computational Optimization, Beijing, China, July 7–8, 2017

  • 2017 International Youth Forum on Computational Mathematics, Shanghai, China, June 3–5, 2017

  • 2015 Nanjing International Conference on Numerical Optimization and Applications, Nanjing, China, November 27-29, 2015

• Composite Lq (0<q<1) Minimization over Polyhedron

  • The Fifth International Conference on Continuous Optimization (ICCOPT), Tokyo, Japan, August 6–11, 2016

  • The 8th International Congress on Industrial and Applied Mathematics (ICIAM), Beijing, China, August 10-14, 2015

  • International Symposium on Mathematical Programming (ISMP), Pittsburgh, USA, July 12-17, 2015

  • Annual General Meeting of Hong Kong Mathematical Society, The Chinese University of Hong Kong, Hong Kong, China, May 23, 2015

  • AMSS-PolyU JRI 10th Anniversary Workshop, Polytechnic University, Hong Kong, China, February 9-10, 2015

  • 2015 Workshop on Numerical Optimization, Shanghai Jiao Tong University, Shanghai, China, January 3-4, 2015

  • 2014 Workshop for Young Chinese Computational Mathematicians, Wuhan University, Wuhan, China, December 13-14, 2014

  • 2014 Workshop on Optimization for Modern Computation, Peking University, Beijing, China, September 2-4, 2014

• Joint Channal and Power Allocation in the OFDMA System: Complexity Analysis and An Iterative Reweighted Minimization Framework

  • International Conference on Acoustics, Speech, and Signal Processing (ICASSP), Brisbane, Australia, April 19-24, 2015

• Optimal Resource Allocation for Wireless Communications: Complexity Analysis and Algorithm Design

  • 2014 Workshop on Signal Processing, Optimization, and Control (SPOC), National University of Defense Technology, Changsha, China, December 22-25, 2014

  • Institute of Network Coding/Department of Information Engineering, The Chinese University of Hong Kong, October 22, 2014

• Joint Power and Admission Control(: A Sparse Optimization Perspective)

  • SIAM Conference on Optimization, Vancouver, Canada, May 22–25, 2017

  • 2014 Chinese Mathematical Programming Meeting, Henan University of Science and Technology, Luoyang, China, May 9-12, 2014

  • 2013 PKU Workshop on Optimization and Data Sciences, Peking University, Beijing, China, December 22, 2013

• Non-Convex Lq Minimization Approximation

  • The 9th International Conference on Numerical Optimization and Numerical Linear Algebra, Changchun, China, September 12-15, 2013

• An Efficient Truncated Newton-CG Algorithm for the Smallest Enclosing Ball Problem of Huge Dimensions

  • The 4th International Conference on Continuous Optimization (ICCOPT), Lisbon, Portugal, July 27-August 1, 2013

• Joint Power and Admission Control: Non-Convex Approximation and A Polynomial-Time Deflation Approach

  • The 2nd International Workshop on Mathematical Issues in Information Sciences (MIIS), Xi'an, China, June 29-July 4, 2013

• Joint Power and Admission Control: Non-Convex Approximation, Complexity, and A Polynomial-Time Deflation Approach

  • IEEE Workshop on Signal Processing Advances in Wireless Communications (SPAWC), Darmstadt, Germany, June 16-19, 2013

• Max-Min Fairness Linear Transceiver Design Problem for a SIMO Interference Channel is Polynomial Time Solvable

  • International Conference on Acoustics, Speech, and Signal Processing (ICASSP), Vancouver, Canada, May 26-31, 2013

• Joint Power and Admission Control via p Norm Minimization Deflation

  • International Conference on Acoustics, Speech, and Signal Processing (ICASSP), Vancouver, Canada, May 26-31, 2013

• Max-Min Fairness Linear Transceiver Design for a Multi-User MIMO Interference Channel

  • The 2nd Sino-German Workshop on Optimization, Modeling, Methods, and Applications in Industry and Management, Beijing, China, September 23-27, 2012

  • International Symposium on Mathematical Programming (ISMP), Berlin, Germany, August 19-24, 2012

  • IEEE International Conference on Communications (ICC), Kyoto, Japan, June 5-9, 2011

• An Efficient Distributed Algorithm for Joint Power and Admission Control

  • The 31th Chinese Control Conference (CCC), Hefei, China, July 25-27, 2012

• Joint Power and Admission Control via Linear Programming Deflation

  • IEEE ICASSP, Kyoto, Japan, March 25-30, 2012

• On the Complexity of Interference Alignment Feasibility Problem

  • Chinese Symposium on Mathematical Programming, Shanghai University, Shanghai, China, May 22-25, 2010