1.基本信息
姓名：吕庆国
性别：男
职称：助理研究员
办公地点：主教1830
E-mail：qglv@wnmb900.com
研究方向：分布式优化，隐私保护，机器学习，智能电网等
2.个人简介
吕庆国，重庆大学弘深青年教师，西wellbet吉祥手机官网学博士（导师：廖晓峰教授）。曾为美国德州农wellbet吉祥手机官网学卡塔尔分校研究助理。研究方向包括（但不局限于）分布式优化，隐私保护，机器学习，智能电网等。已在IEEE Transactions系列等重要国际期刊及会议发表多篇学术论文，其中以第一作者身份发表10余篇，包括IEEE TCYB, IEEE TSMC, IEEE TNSE, IEEE TSIPN等。受邀为多个国际期刊会议审稿人，包括：IEEE TAC,IEEE TNNLS, IEEE TCYB, IEEE TSMC, IEEE TNSE等。曾获2018年重庆市优秀毕业研究生。欢迎本科生提前参与科研，优秀者可以留实验室或推荐到其他高校继续深造，感兴趣的同学可发邮件咨询。
3.学术成果
①论文
期刊论文（IEEE Transactions系列）
[1] Qingguo Lü, Xiaofeng Liao, Tao Xiang, Huaqing Li, and Tingwen Huang. Privacy masking stochastic subgradient-push algorithm for distributed online optimization. IEEE Transactions on Cybernetics, 2021, 51(6): 3224-3237, Regular Paper, (wellbet吉祥手机官网院1区, 2020IF: 11.448).
[2] Qingguo Lü, Xiaofeng Liao, Huaqing Li, and Tingwen Huang. A nesterov-like gradient tracking algorithm for distributed optimization over directed networks. IEEE Transactions on Systems Man Cybernetics-Systems, 2021, 51(10): 6258-36270, Regular Paper, (wellbet吉祥手机官网院1区, 2020IF: 13.451).
[3] Qingguo Lü, Xiaofeng Liao, Huaqing Li, and Tingwen Huang. Achieving acceleration for distributed economic dispatch in smart grids over directed networks. IEEE Transactions on Network Science and Engineering, 2020, 7(3): 1988-1999, Regular Paper, (wellbet吉祥手机官网院1区, 2020IF: 3.894).
[4] Qingguo Lü, Xiaofeng Liao, Huaqing Li, and Tingwen Huang. A computation-efficient decentralized algorithm for composite constrained optimization. IEEE Transactions on Signal and Information Processing over Networks, 2020, 9(3): 1789-1801, Regular Paper, (wellbet吉祥手机官网院3区, 2020IF: 3.664).
[5] Qingguo Lü, Xiaofeng Liao, Shaojiang Deng, and Huaqing Li. ET-DASG: An efficient decentralized algorithm for convex optimization over networks. IEEE Transactions on Network Science and Engineering, 2022, 6: 774-789, Regular Paper, (wellbet吉祥手机官网院1区, 2020IF: 3.894).
[6] Huaqing Li, Qingguo Lü, Guo Chen, Zhaoyang Dong, and Tingwen Huang. Distributed constrained optimization over unbalanced directed networks using asynchronous broadcast-based algorithm. IEEE Transactions on Automatic Control, 2021, 66(3): 1102-1115,Regular Paper, (wellbet吉祥手机官网院2区, 2020IF: 5.792).
[7] Huaqing Li, Qingguo Lü, and Tingwen Huang. Distributed projection subgradient algorithm over time-varying general unbalanced directed graphs. IEEE Transactions on Automatic Control, 2019, 64(3): 1309-1316, Brief Paper, (wellbet吉祥手机官网院2区, 2020IF: 5.792).
[8] Huaqing Li, Qingguo Lü, Xiaofeng Liao, and Tingwen Huang. Accelerated convergence algorithm for distributed constrained optimization under time-varying general directed graphs. IEEE Transactions on Systems Man Cybernetics-Systems, 2020, 50(7): 2612-2622, Regular Paper, (wellbet吉祥手机官网院1区, 2020IF:13.451).
[9] Huaqing Li, Qingguo Lü, Guo Chen, Tingwen Huang, and Zhaoyang Dong. Convergence of distributed accelerated algorithm over unbalanced directed network. IEEE Transactions on Systems Man Cybernetics-Systems, 2021, 51(8): 5153-5164, Regular Paper, (wellbet吉祥手机官网院1区, 2020IF:13.451).
[10] Huaqing Li, Qingguo Lü, and Tingwen Huang. Convergence analysis of a distributed optimization algorithm with a general unbalanced directed communication network. IEEE Transactions on Network Science and Engineering, Regular Paper, 2019, 6(3): 237-248, (wellbet吉祥手机官网院1区, 2020IF: 3.894).
[11] Huaqing Li, Zuqing Zheng, Qingguo Lü, Zheng Wang, Lan Gao, Guo-Cheng Wu, Lianghao Ji, and Huiwei Wang. Primal-dual fixed point algorithms based on adapted metric for distributed optimization. IEEE Transactions on Neural Networks and Learning Systems, to be published, doi: 10.1109/TNNLS.2021.3110295, Regular Paper, (wellbet吉祥手机官网院1区, 2020IF: 10.451).
[12] Huaqing Li, Wentao Ding, Zheng Wang, Qingguo Lü, Lianghao Ji, Yongfu Li, and Tingwen Huang. Decentralized triple proximal splitting algorithm with uncoordinated stepsizes for nonsmooth composite optimization problems. IEEE Transactions on Systems Man Cybernetics-Systems, to be published, doi: 10.1109/TSMC.2022.3144187, Regular Paper, (wellbet吉祥手机官网院1区, 2020IF: 13.451).
[13] Huaqing Li, Wentao Ding, Zheng Wang, Qingguo Lü, Yongfu Li and Dawen Xia. Decentralized dual operator splitting for nonsmooth composite optimization. IEEE Transactions on Network Science and Engineering, to be published, doi: 10.1109/TNSE.2022.3155287, Regular Paper, (wellbet吉祥手机官网院1区, 2020IF: 3.894).
[14] Huaqing Li, Jinhui Hu, Liang Ran, Zheng Wang, Qingguo Lü, Zhenyuan Du, and Tingwen Huang. Decentralized dual proximal gradient algorithms for non-smooth constrained composite optimization problems. IEEE Transactions on Parallel and Distributed Systems, 2021, 32(10): 2594-2605, Regular Paper, (wellbet吉祥手机官网院2区, 2020IF: 2.687).
[15] Youcheng Niu, Huaqing Li, Zheng Wang, Qingguo Lü, Dawen Xia, and Lianghao Ji. A distributed stochastic proximal-gradient algorithm for composite optimization. IEEE Transactions on Control of Network Systems, 2021, 32(10): 2594-2605, Regular Paper, (wellbet吉祥手机官网院2区, 2020IF: 3.502).
[16] Enbing Su, Huaqing Li, Zuqing Zheng, Qingguo Lü, and Zheng Wang. Distributed constrained optimization with asynchrony and delays. IEEE Transactions on Circuits and Systems II: Express Briefs, to be published, doi: 10.1109/TCSII.2021.3132392, Brief Paper, (wellbet吉祥手机官网院2区, 2020IF: 3.29).
期刊论文（非IEEE Transactions系列）
[1] Qingguo Lü, Huaqing Li, and Dawen Xia. Geometrical convergence rate for distributed optimization with time-varying directed graphs and uncoordinated step-sizes. Information Sciences, 2018, 422: 516-530, (wellbet吉祥手机官网院1区, 2020IF: 6.795).
[2] Qingguo Lü, Huaqing Li, Zheng Wang, Qi Han, and Wei Ge. Performing linear convergence for distributed constrained optimisation over time-varying directed unbalanced networks. IET Control Theory and Applications, 2019, 13(17): 2800-2810, (wellbet吉祥手机官网院2区, 2020IF: 3.527).
[3] Qingguo Lü, Huaqing Li, and Dawen Xia. Distributed optimization of first-order discrete-time multi-agent systems with event-triggered communication. Neurocomputing, 2017, 235: 255-263, (wellbet吉祥手机官网院2区, 2020IF: 5.719).
[4] Qingguo Lü and Huaqing Li. Event-triggered discrete-time distributed consensus optimization over time-varying graphs. Complexity, 2017, 2017: 1-12, (wellbet吉祥手机官网院3区, 2020IF: 2.833).
[5] Keke Zhang, Jiang Xiong, Xiangguang Dai and Qingguo Lü. On the convergence of event-triggered distributed algorithm for economic dispatch problem. International Journal of Electrical Power & Energy Systems, 2020, 122: 106159, (wellbet吉祥手机官网院2区, 2020IF: 4.630).
[6] Hongli Liu, Yawei Shi, Zheng Wang, Liang Ran, Qingguo Lü, and Huaqing Li. A distributed algorithm based on relaxed ADMM for energy resources coordination. International Journal of Electrical Power & Energy Systems, 2022, 135: 107482, (wellbet吉祥手机官网院2区, 2020IF: 4.630).
会议论文
[1] Qingguo Lü, Huaqing Li, Xiaofeng Liao and Hongyi Li. Geometrical convergence rate for distributed optimization with zero-like-free event-triggered communication scheme and uncoordinated step-sizes. IEEE ICIST 2017, 2017: 351-358, (EI).
②专利
[1] 李华青,袁野,吕庆国.基于汽车振动故障检测系统的检测数据分析方法.国家发明专利, 2020年,中国, CN107449508B.
[2] 李华青,袁野,郑李逢,吕庆国,王政.一种足底压力无线采集显示电路及其方法.国家发明专利, 2020年,中国, CN111481205B.
[3] 李华青,袁野,吕庆国.带调速控制电路的直流电机.国家实用wellbet吉祥手机官网专利, 2018年,中国, CN207835371U.
[4] Qingguo Lü, Keke Zhang, Lifeng Zheng and Yunhang Zhu. An efficient and accelerated distributed algorithm for smart grids. Innovation Patent, Australia, 2020100842, 2020.
[5] Qingguo Lü, Keke Zhang, Zhengran Cao and Yunhang Zhu. A computation-efficient distributed algorithm for convex constrained optimization problem. Innovation Patent, Australia, 2020101237, 2020.
[6] Qingguo Lü, Keke Zhang, Lifeng Zheng and Zhengran Cao. Decentralized optimization algorithm for machine learning tasks in networks: Resource efficient. Innovation Patent, Australia, 2020101959, 2020.
③项目
[1] 工业物联网与网络化控制教育部重点实验室开放基金重点项目（2021FF09），复杂网络化系统的分布式优化与隐私保护关键技术研究，2020-12-2024-11，在研，主持。
[2] 中国博士后科学基金面上项目，面向实际智能电网的分布式能源优化调度和隐私保护关键技术研究（2021M700588），2021.12-2024.07，在研，主持。
[3] 重庆市研究生科研创新项目，智能电网中分布式能量管理与隐私保护算法研究（CYB19074），2019.01-2021.06，已结题，主持。
[4] 重庆市研究生科研创新项目，基于多智能体的分布式优化及其在智能电网中的应用（CYS16069），2016.01-2016.12，已结题，主持。
[5] 国家自然科学基金面上项目，基于事件触发数字通信的多智能体系统分布式协同控制与优化（61773321），2018.01-2021.12，在研，项目骨干。
