Faculty Profiles - CAO Xuanyu | The Hong Kong University of Science and Technology

Xuanyu CAO
曹軒宇

PhD in Electrical Engineering
The University of Maryland, 2017

Assistant Professor
Department of Electronic and Computer Engineering

(852) 3469 2864
eexcao@ust.hk
Room 2426
Personal Web

Google Scholar

jvrZYmAAAAAJ

ORCID

0000-0003-0190-4362

Scopus ID

56553519500

Research Interest Publications Projects Teaching Assignment RPG Supervision

Research Interest

Distributed / online optimization algorithms
Federated learning
Game theory and network economics
Real-world networks and systems

Publications

All Years 53 2024 4 2023 5 2022 3 2021 7 2020 4 2019 3 2018 27

2024 4

Decentralized multi-task online convex optimization under random link failures

IEEE Transactions on Signal Processing, v. 72, January 2024, article number 10382469, p. 622-635
Yan, Wenjing; Cao, Xuanyu
Article

Decentralized multi-task stochastic optimization with compressed communications

Automatica, v. 159, January 2024, article number 111363
Singh, Navjot; Cao, Xuanyu; Diggavi, Suhas; Basar, Tamer
Article

Decentralized stochastic optimization with pairwise constraints and variance reduction

IEEE Transactions on Signal Processing, v. 72, March 2024, article number 10461567, p. 1960-1973
Han, Fei; Cao, Xuanyu; Gong, Yi
Article

Distributed constrained online convex optimization with adaptive quantization

Automatica, v. 169, November 2024, article number 111828
Cao, Xuanyu
Article

2023 5

Communication-Efficient Distributed Learning: An Overview

IEEE Journal on Selected Areas in Communications, v. 41, (4), April 2023, article number 10038471, p. 851-873
Cao, Xuanyu; Basar, Tamer; Diggavi, Suhas; Eldar, Yonina C.; Ben Letaief, Khaled; Vincent Poor, H.; Zhang, Junshan
Article

Decentralized online convex optimization with compressed communications

Automatica, v. 156, October 2023, article number 111186
Cao, Xuanyu; Başar, Tamer
Article

Guest Editorial Communication-Efficient Distributed Learning Over Networks

IEEE Journal on Selected Areas in Communications, v. 41, (4), April 2023, article number 10075678, p. 845-850
Cao, Xuanyu; Basar, Tamer; Diggavi, Suhas; Eldar, Yonina C.; Ben Letaief, Khaled; Poor, H. Vincent; Zhang, Junshan
Article

Online power control for distributed multitask learning over noisy fading wireless channels

IEEE Transactions on Signal Processing, v. 71, October 2023, article number 10281395, p. 3679-3694
Zhang, Kai; Cao, Xuanyu
Article

Zero-Regret Performative Prediction Under Inequality Constraints

Advances in Neural Information Processing Systems, v. 36, December 2023
Yan, Wenjing; Cao, Xuanyu
Conference paper

2022 3

Decentralized Online Convex Optimization with Feedback Delays

IEEE Transactions on Automatic Control, v. 67, (6), June 2022, p. 2889-2904
Cao, Xuanyu; Basar, Tamer
Article

Distributed Constrained Online Convex Optimization Over Multiple Access Fading Channels

IEEE Transactions on Signal Processing, v. 70, June 2022, article number 9806334, p. 3468-3483
Cao, Xuanyu; Basar, Tamer
Article

Frequency Reflection Modulation for Reconfigurable Intelligent Surface Aided OFDM Systems

IEEE Transactions on Wireless Communications, v. 21, (11), November 2022, article number 9782114, p. 9381-9393
Yan, Wenjing; Yuan, Xiaojun; Cao, Xuanyu
Article

2021 7

Constrained Online Convex Optimization With Feedback Delays

IEEE Transactions on Automatic Control, v. 66, (11), November 2021, p. 5049-5064
Cao, Xuanyu; Zhang, Junshan; Poor, H. Vincent
Article

Decentralized online convex optimization based on signs of relative states

Automatica, v. 129, July 2021, article number 109676
Cao, Xuanyu; Başar, Tamer
Article

Decentralized Online Convex Optimization with Event-Triggered Communications

IEEE Transactions on Signal Processing, v. 69, January 2021, article number 9296963, p. 284-299
Cao, Xuanyu; Basar, Tamer
Article

Differentially Private ADMM for Regularized Consensus Optimization

IEEE Transactions on Automatic Control, v. 66, (8), August 2021, article number 9188006, p. 3718-3725
Cao, Xuanyu; Zhang, Junshan; Poor, H. Vincent; Tian, Zhi
Article

Distributed Newton's Method for Network Cost Minimization

IEEE Transactions on Automatic Control, v. 66, (3), March 2021, article number 9072647, p. 1278-1285
Cao, Xuanyu; Liu, K.J. Ray
Article

Online Stochastic Optimization with Time-Varying Distributions

IEEE Transactions on Automatic Control, v. 66, (4), April 2021, article number 9097905, p. 1840-1847
Cao, Xuanyu; Zhang, Junshan; Poor, H. Vincent
Article

Mobile edge caching: an optimal auction approach

Edge Caching for Mobile Networks / edited by Wei Chen, H. Vincent Poor. IET Press, 2021, p. 439-462
Cao, Xuanyu; Zhang, Junshan; Poor, H. Vincent
Book chapter

2020 4

Decentralized Multi-Agent Stochastic Optimization with Pairwise Constraints and Quantized Communications

IEEE Transactions on Signal Processing, v. 68, May 2020, article number 9103200, p. 3296-3311
Cao, Xuanyu; Basar, Tamer
Article

Dynamic Sharing through the ADMM

IEEE Transactions on Automatic Control, v. 65, (5), May 2020, article number 8827649, p. 2215-2222
Cao, Xuanyu; Liu, K. J. Ray
Article

Decentralized Multitask Recursive Least Squares with Local Linear Constraints

Conference Record - Asilomar Conference on Signals, Systems and Computers, v. 2020-November, November 2020, article number 9443392, p. 1410-1414
Cao, Xuanyu; Basar, Tamer
Conference paper

Differentially Private Parameter Estimation: Optimal Noise Insertion and Data Owner Selection

Proceedings of the IEEE Conference on Decision and Control, v. 2020-December, December 2020, p. 2887-2893
Cao, Xuanyu; Basar, Tamer
Conference paper

2019 3

Online Convex Optimization with Time-Varying Constraints and Bandit Feedback

IEEE Transactions on Automatic Control, v. 64, (7), July 2019, article number 8556020, p. 2665-2680
Cao, Xuanyu; Liu, K. J. Ray
Article

Impact of Delays on Constrained Online Convex Optimization

Conference Record - Asilomar Conference on Signals, Systems and Computers, v. 2019-November, November 2019, article number 9048958, p. 1578-1581
Cao, Xuanyu; Zhang, Junshan; Poor, H. Vincent
Conference paper

On the time-varying distributions of online stochastic optimization

Proceedings of the American Control Conference, v. 2019-July, July 2019, article number 8814889, p. 1494-1500
Cao, Xuanyu; Zhang, Junshan; Poor, H. Vincent
Conference paper

2018 11

A virtual-queue-based algorithm for constrained online convex optimization with applications to data center resource allocation

IEEE Journal on Selected Topics in Signal Processing, v. 12, (4), August 2018, article number 8338087, p. 703-716
Cao, Xuanyu; Zhang, Junshan; Poor, H. Vincent
Article

Data center demand response with on-site renewable generation: A bargaining approach

IEEE/ACM Transactions on Networking, v. 26, (6), December 2018, article number 8511065, p. 2707-2720
Cao, Xuanyu; Zhang, Junshan; Poor, H. Vincent
Article

Distributed Linearized ADMM for Network Cost Minimization

IEEE Transactions on Signal and Information Processing over Networks, v. 4, (3), September 2018, article number 8292939, p. 626-638
Cao, Xuanyu; Liu, K. J. Ray
Article

Joint Energy Procurement and Demand Response Towards Optimal Deployment of Renewables

IEEE Journal on Selected Topics in Signal Processing, v. 12, (4), August 2018, article number 8378242, p. 657-672
Cao, Xuanyu; Zhang, Junshan; Poor, H. Vincent
Article

A Novel Online Convex Optimization Algorithm Based on Virtual Queues

IEEE International Conference on Communications, v. 2018-May, July 2018, article number 8422560
Cao, Xuanyu; Zhang, Junshan; Poor, H. Vincent
Conference paper

An ADMM approach to dynamic sharing problems

2018 52nd Annual Conference on Information Sciences and Systems, CISS 2018 / IEEE. New York, NY, USA : IEEE, 2018, p. 1-6
Cao, Xuanyu; Liu, K. J. Ray
Conference paper

An optimal auction mechanism for mobile edge caching

Proceedings - International Conference on Distributed Computing Systems, v. 2018-July, July 2018, p. 388-399
Cao, Xuanyu; Zhang, Junshan; Poor, H. Vincent
Conference paper

Distributed Efficient Optimization for General Network Cost Minimization Problems

IEEE International Conference on Communications, v. 2018-May, July 2018, article number 8422716
Cao, Xuanyu; Liu, K. J. Ray
Conference paper

Generic network cost minimization: A decentralized Newton's method

2018 52nd Annual Conference on Information Sciences and Systems, CISS 2018 / IEEE. New York, NY, USA : IEEE, 2018, p. 1-6
Cao, Xuanyu; Liu, K. J. Ray
Conference paper

On the Time-Varying Constraints and Bandit Feedback of Online Convex Optimization

IEEE International Conference on Communications, v. 2018-May, July 2018, article number 8422559
Cao, Xuanyu; Liu, K. J. Ray
Conference paper

Optimal Renewable Penetration in Energy Procurement and Demand Response

IEEE International Conference on Communications, v. 2018-May, July 2018, article number 8422908
Cao, Xuanyu; Zhang, Junshan; Poor, H. Vincent
Conference paper

2017 6

A Graphical Evolutionary Game Approach to Social Learning

IEEE Signal Processing Letters, v. 24, (6), June 2017, article number 7898499, p. 765-769
Cao, Xuanyu; Liu, K. J. Ray
Article

Data Trading with Multiple Owners, Collectors, and Users: An Iterative Auction Mechanism

IEEE Transactions on Signal and Information Processing over Networks, v. 3, (2), June 2017, article number 7851068, p. 268-281
Cao, Xuanyu; Chen, Yan; Liu, K. J. Ray
Article

Decentralized Sparse Multitask RLS Over Networks

IEEE Transactions on Signal Processing, v. 65, (23), December 2017, article number 8027138, p. 6217-6232
Cao, Xuanyu; Liu, K. J. Ray
Article

Understanding Popularity Dynamics: Decision-Making With Long-Term Incentives

IEEE Transactions on Signal and Information Processing over Networks, v. 3, (1), March 2017, article number 7725485, p. 91-103
Cao, Xuanyu; Chen, Yan; Liu, K. J. Ray
Article

A game-theoretic modeling of popularity dynamics

IEEE Global Conference on Signal and Information Processing, v. 2016, April 2017, article number 7906031, p. 1197-1201
Cao, Xuanyu; Chen, Yan; Liu, K. J. Ray
Conference paper

An iterative auction mechanism for data trading

ICASSP, IEEE International Conference on Acoustics, Speech and Signal Processing - Proceedings / IEEE. New York, NY, USA : IEEE, 2017, p. 5850-5854, Article no. 7953278
Cao, Xuanyu; Chen, Yan; Liu, K. J. Ray
Conference paper

2016 4

A data analytic approach to quantifying scientific impact

Journal of Informetrics, v. 10, (2), May 2016, p. 471-484
Cao, Xuanyu; Chen, Yan; Liu, K. J. Ray
Article

Evolutionary Information Diffusion Over Heterogeneous Social Networks

IEEE Transactions on Signal and Information Processing over Networks, v. 2, (4), December 2016, article number 7576670, p. 595-610
Cao, Xuanyu; Chen, Yan; Jiang, Chunxiao; Liu, K. J. Ray
Article

Optimal Secrecy Capacity-Delay Tradeoff in Large-Scale Mobile Ad Hoc Networks

IEEE/ACM Transactions on Networking, v. 24, (2), April 2016, article number 7076660, p. 1139-1152
Cao, Xuanyu; Zhang, Jinbei; Fu, Luoyi; Wu, Weijie; Wang, Xinbing
Article

Community Detection Game

2016 IEEE International Conference on Acoustics, Speech and Signal Processing - Proceedings, v. 2016-May, May 2016, article number 7472873, p. 6220-6224
Cao, Xuanyu; Chen, Yan; Liu, K. J. Ray
Conference paper

2015 1

Cognitive Radio Networks with Heterogeneous Users: How to Procure and Price the Spectrum?

IEEE Transactions on Wireless Communications, v. 14, (3), March 2015, article number 6960894, p. 1676-1688
Cao, Xuanyu; Chen, Yan; Liu, K. J. Ray
Article

2014 3

Function Computation over Heterogeneous Wireless Sensor Networks

IEEE Transactions on Parallel and Distributed Systems, v. 25, (7), July 2014, article number 6636897, p. 1756-1766
Cao, Xuanyu; Wang, Xinbing; Lu, Songwu
Article

An evolutionary game-theoretic modeling for heterogeneous information diffusion

2014 IEEE Global Conference on Signal and Information Processing, GlobalSIP 2014 / IEEE. New York, NY, USA : IEEE, 2014, p. 737-741, Article no. 7032216
Cao, Xuanyu; Chen, Yan; Jiang, Chunxiao; Liu, K. J. Ray
Conference paper

Spectrum trading in heterogeneous cognitive radio networks

2014 IEEE Global Conference on Signal and Information Processing, GlobalSIP 2014 / IEEE. New York, NY, USA : IEEE, 2014, p. 1150-1154, Article no. 7032302
Cao, Xuanyu; Chen, Yan; Liu, K. J. Ray
Conference paper

2013 1

Joint Estimation of Clock Skew and Offset in Pairwise Broadcast Synchronization Mechanism

IEEE Transactions on Communications, v. 61, (6), April 2013, article number 6493984, p. 2508-2521
Cao, Xuanyu; Yang, Feng; Gan, Xiaoying; Liu, Jing; Qian, Liang; Tian, Xiaohua; Wang, Xinbing
Article

2012 1

Heterogeneous Multicast Networks with Wireless Helping Networks

Lecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics), v. 7405 LNCS, August 2012, p. 218-234
Cao, Xuanyu; Zhang, Jinbei; Zhang, Guanglin; Fu, Luoyi; Wang, Xinbing
Conference paper

Article 4

Decentralized multi-task online convex optimization under random link failures

IEEE Transactions on Signal Processing, v. 72, January 2024, article number 10382469, p. 622-635
Yan, Wenjing; Cao, Xuanyu

Decentralized multi-task stochastic optimization with compressed communications

Automatica, v. 159, January 2024, article number 111363
Singh, Navjot; Cao, Xuanyu; Diggavi, Suhas; Basar, Tamer

Decentralized stochastic optimization with pairwise constraints and variance reduction

IEEE Transactions on Signal Processing, v. 72, March 2024, article number 10461567, p. 1960-1973
Han, Fei; Cao, Xuanyu; Gong, Yi

Distributed constrained online convex optimization with adaptive quantization

Automatica, v. 169, November 2024, article number 111828
Cao, Xuanyu

Article 4

Communication-Efficient Distributed Learning: An Overview

IEEE Journal on Selected Areas in Communications, v. 41, (4), April 2023, article number 10038471, p. 851-873
Cao, Xuanyu; Basar, Tamer; Diggavi, Suhas; Eldar, Yonina C.; Ben Letaief, Khaled; Vincent Poor, H.; Zhang, Junshan

Decentralized online convex optimization with compressed communications

Automatica, v. 156, October 2023, article number 111186
Cao, Xuanyu; Başar, Tamer

Guest Editorial Communication-Efficient Distributed Learning Over Networks

IEEE Journal on Selected Areas in Communications, v. 41, (4), April 2023, article number 10075678, p. 845-850
Cao, Xuanyu; Basar, Tamer; Diggavi, Suhas; Eldar, Yonina C.; Ben Letaief, Khaled; Poor, H. Vincent; Zhang, Junshan

Online power control for distributed multitask learning over noisy fading wireless channels

IEEE Transactions on Signal Processing, v. 71, October 2023, article number 10281395, p. 3679-3694
Zhang, Kai; Cao, Xuanyu

Conference paper 1

Zero-Regret Performative Prediction Under Inequality Constraints

Advances in Neural Information Processing Systems, v. 36, December 2023
Yan, Wenjing; Cao, Xuanyu

Article 3

Decentralized Online Convex Optimization with Feedback Delays

IEEE Transactions on Automatic Control, v. 67, (6), June 2022, p. 2889-2904
Cao, Xuanyu; Basar, Tamer

Distributed Constrained Online Convex Optimization Over Multiple Access Fading Channels

IEEE Transactions on Signal Processing, v. 70, June 2022, article number 9806334, p. 3468-3483
Cao, Xuanyu; Basar, Tamer

Frequency Reflection Modulation for Reconfigurable Intelligent Surface Aided OFDM Systems

IEEE Transactions on Wireless Communications, v. 21, (11), November 2022, article number 9782114, p. 9381-9393
Yan, Wenjing; Yuan, Xiaojun; Cao, Xuanyu

Article 6

Constrained Online Convex Optimization With Feedback Delays

IEEE Transactions on Automatic Control, v. 66, (11), November 2021, p. 5049-5064
Cao, Xuanyu; Zhang, Junshan; Poor, H. Vincent

Decentralized online convex optimization based on signs of relative states

Automatica, v. 129, July 2021, article number 109676
Cao, Xuanyu; Başar, Tamer

Decentralized Online Convex Optimization with Event-Triggered Communications

IEEE Transactions on Signal Processing, v. 69, January 2021, article number 9296963, p. 284-299
Cao, Xuanyu; Basar, Tamer

Differentially Private ADMM for Regularized Consensus Optimization

IEEE Transactions on Automatic Control, v. 66, (8), August 2021, article number 9188006, p. 3718-3725
Cao, Xuanyu; Zhang, Junshan; Poor, H. Vincent; Tian, Zhi

Distributed Newton's Method for Network Cost Minimization

IEEE Transactions on Automatic Control, v. 66, (3), March 2021, article number 9072647, p. 1278-1285
Cao, Xuanyu; Liu, K.J. Ray

Online Stochastic Optimization with Time-Varying Distributions

IEEE Transactions on Automatic Control, v. 66, (4), April 2021, article number 9097905, p. 1840-1847
Cao, Xuanyu; Zhang, Junshan; Poor, H. Vincent

Book chapter 1

Mobile edge caching: an optimal auction approach

Edge Caching for Mobile Networks / edited by Wei Chen, H. Vincent Poor. IET Press, 2021, p. 439-462
Cao, Xuanyu; Zhang, Junshan; Poor, H. Vincent

Article 2

Decentralized Multi-Agent Stochastic Optimization with Pairwise Constraints and Quantized Communications

IEEE Transactions on Signal Processing, v. 68, May 2020, article number 9103200, p. 3296-3311
Cao, Xuanyu; Basar, Tamer

Dynamic Sharing through the ADMM

IEEE Transactions on Automatic Control, v. 65, (5), May 2020, article number 8827649, p. 2215-2222
Cao, Xuanyu; Liu, K. J. Ray

Conference paper 2

Decentralized Multitask Recursive Least Squares with Local Linear Constraints

Conference Record - Asilomar Conference on Signals, Systems and Computers, v. 2020-November, November 2020, article number 9443392, p. 1410-1414
Cao, Xuanyu; Basar, Tamer

Differentially Private Parameter Estimation: Optimal Noise Insertion and Data Owner Selection

Proceedings of the IEEE Conference on Decision and Control, v. 2020-December, December 2020, p. 2887-2893
Cao, Xuanyu; Basar, Tamer

Article 1

Online Convex Optimization with Time-Varying Constraints and Bandit Feedback

IEEE Transactions on Automatic Control, v. 64, (7), July 2019, article number 8556020, p. 2665-2680
Cao, Xuanyu; Liu, K. J. Ray

Conference paper 2

Impact of Delays on Constrained Online Convex Optimization

Conference Record - Asilomar Conference on Signals, Systems and Computers, v. 2019-November, November 2019, article number 9048958, p. 1578-1581
Cao, Xuanyu; Zhang, Junshan; Poor, H. Vincent

On the time-varying distributions of online stochastic optimization

Proceedings of the American Control Conference, v. 2019-July, July 2019, article number 8814889, p. 1494-1500
Cao, Xuanyu; Zhang, Junshan; Poor, H. Vincent

Article 4

A virtual-queue-based algorithm for constrained online convex optimization with applications to data center resource allocation

IEEE Journal on Selected Topics in Signal Processing, v. 12, (4), August 2018, article number 8338087, p. 703-716
Cao, Xuanyu; Zhang, Junshan; Poor, H. Vincent

Data center demand response with on-site renewable generation: A bargaining approach

IEEE/ACM Transactions on Networking, v. 26, (6), December 2018, article number 8511065, p. 2707-2720
Cao, Xuanyu; Zhang, Junshan; Poor, H. Vincent

Distributed Linearized ADMM for Network Cost Minimization

IEEE Transactions on Signal and Information Processing over Networks, v. 4, (3), September 2018, article number 8292939, p. 626-638
Cao, Xuanyu; Liu, K. J. Ray

Joint Energy Procurement and Demand Response Towards Optimal Deployment of Renewables

IEEE Journal on Selected Topics in Signal Processing, v. 12, (4), August 2018, article number 8378242, p. 657-672
Cao, Xuanyu; Zhang, Junshan; Poor, H. Vincent

Conference paper 7

A Novel Online Convex Optimization Algorithm Based on Virtual Queues

IEEE International Conference on Communications, v. 2018-May, July 2018, article number 8422560
Cao, Xuanyu; Zhang, Junshan; Poor, H. Vincent

An ADMM approach to dynamic sharing problems

2018 52nd Annual Conference on Information Sciences and Systems, CISS 2018 / IEEE. New York, NY, USA : IEEE, 2018, p. 1-6
Cao, Xuanyu; Liu, K. J. Ray

An optimal auction mechanism for mobile edge caching

Proceedings - International Conference on Distributed Computing Systems, v. 2018-July, July 2018, p. 388-399
Cao, Xuanyu; Zhang, Junshan; Poor, H. Vincent

Distributed Efficient Optimization for General Network Cost Minimization Problems

IEEE International Conference on Communications, v. 2018-May, July 2018, article number 8422716
Cao, Xuanyu; Liu, K. J. Ray

Generic network cost minimization: A decentralized Newton's method

2018 52nd Annual Conference on Information Sciences and Systems, CISS 2018 / IEEE. New York, NY, USA : IEEE, 2018, p. 1-6
Cao, Xuanyu; Liu, K. J. Ray

On the Time-Varying Constraints and Bandit Feedback of Online Convex Optimization

IEEE International Conference on Communications, v. 2018-May, July 2018, article number 8422559
Cao, Xuanyu; Liu, K. J. Ray

Optimal Renewable Penetration in Energy Procurement and Demand Response

IEEE International Conference on Communications, v. 2018-May, July 2018, article number 8422908
Cao, Xuanyu; Zhang, Junshan; Poor, H. Vincent

Article 4

A Graphical Evolutionary Game Approach to Social Learning

IEEE Signal Processing Letters, v. 24, (6), June 2017, article number 7898499, p. 765-769
Cao, Xuanyu; Liu, K. J. Ray

Data Trading with Multiple Owners, Collectors, and Users: An Iterative Auction Mechanism

IEEE Transactions on Signal and Information Processing over Networks, v. 3, (2), June 2017, article number 7851068, p. 268-281
Cao, Xuanyu; Chen, Yan; Liu, K. J. Ray

Decentralized Sparse Multitask RLS Over Networks

IEEE Transactions on Signal Processing, v. 65, (23), December 2017, article number 8027138, p. 6217-6232
Cao, Xuanyu; Liu, K. J. Ray

Understanding Popularity Dynamics: Decision-Making With Long-Term Incentives

IEEE Transactions on Signal and Information Processing over Networks, v. 3, (1), March 2017, article number 7725485, p. 91-103
Cao, Xuanyu; Chen, Yan; Liu, K. J. Ray

Conference paper 2

A game-theoretic modeling of popularity dynamics

IEEE Global Conference on Signal and Information Processing, v. 2016, April 2017, article number 7906031, p. 1197-1201
Cao, Xuanyu; Chen, Yan; Liu, K. J. Ray

An iterative auction mechanism for data trading

ICASSP, IEEE International Conference on Acoustics, Speech and Signal Processing - Proceedings / IEEE. New York, NY, USA : IEEE, 2017, p. 5850-5854, Article no. 7953278
Cao, Xuanyu; Chen, Yan; Liu, K. J. Ray

Article 3

A data analytic approach to quantifying scientific impact

Journal of Informetrics, v. 10, (2), May 2016, p. 471-484
Cao, Xuanyu; Chen, Yan; Liu, K. J. Ray

Evolutionary Information Diffusion Over Heterogeneous Social Networks

IEEE Transactions on Signal and Information Processing over Networks, v. 2, (4), December 2016, article number 7576670, p. 595-610
Cao, Xuanyu; Chen, Yan; Jiang, Chunxiao; Liu, K. J. Ray

Optimal Secrecy Capacity-Delay Tradeoff in Large-Scale Mobile Ad Hoc Networks

IEEE/ACM Transactions on Networking, v. 24, (2), April 2016, article number 7076660, p. 1139-1152
Cao, Xuanyu; Zhang, Jinbei; Fu, Luoyi; Wu, Weijie; Wang, Xinbing

Conference paper 1

Community Detection Game

2016 IEEE International Conference on Acoustics, Speech and Signal Processing - Proceedings, v. 2016-May, May 2016, article number 7472873, p. 6220-6224
Cao, Xuanyu; Chen, Yan; Liu, K. J. Ray

Article 1

Cognitive Radio Networks with Heterogeneous Users: How to Procure and Price the Spectrum?

IEEE Transactions on Wireless Communications, v. 14, (3), March 2015, article number 6960894, p. 1676-1688
Cao, Xuanyu; Chen, Yan; Liu, K. J. Ray

Article 1

Function Computation over Heterogeneous Wireless Sensor Networks

IEEE Transactions on Parallel and Distributed Systems, v. 25, (7), July 2014, article number 6636897, p. 1756-1766
Cao, Xuanyu; Wang, Xinbing; Lu, Songwu

Conference paper 2

An evolutionary game-theoretic modeling for heterogeneous information diffusion

2014 IEEE Global Conference on Signal and Information Processing, GlobalSIP 2014 / IEEE. New York, NY, USA : IEEE, 2014, p. 737-741, Article no. 7032216
Cao, Xuanyu; Chen, Yan; Jiang, Chunxiao; Liu, K. J. Ray

Spectrum trading in heterogeneous cognitive radio networks

2014 IEEE Global Conference on Signal and Information Processing, GlobalSIP 2014 / IEEE. New York, NY, USA : IEEE, 2014, p. 1150-1154, Article no. 7032302
Cao, Xuanyu; Chen, Yan; Liu, K. J. Ray

Article 1

Joint Estimation of Clock Skew and Offset in Pairwise Broadcast Synchronization Mechanism

IEEE Transactions on Communications, v. 61, (6), April 2013, article number 6493984, p. 2508-2521
Cao, Xuanyu; Yang, Feng; Gan, Xiaoying; Liu, Jing; Qian, Liang; Tian, Xiaohua; Wang, Xinbing

Conference paper 1

Heterogeneous Multicast Networks with Wireless Helping Networks

Lecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics), v. 7405 LNCS, August 2012, p. 218-234
Cao, Xuanyu; Zhang, Jinbei; Zhang, Guanglin; Fu, Luoyi; Wang, Xinbing

2018 11

A virtual-queue-based algorithm for constrained online convex optimization with applications to data center resource allocation

IEEE Journal on Selected Topics in Signal Processing, v. 12, (4), August 2018, article number 8338087, p. 703-716
Cao, Xuanyu; Zhang, Junshan; Poor, H. Vincent
Article

Data center demand response with on-site renewable generation: A bargaining approach

IEEE/ACM Transactions on Networking, v. 26, (6), December 2018, article number 8511065, p. 2707-2720
Cao, Xuanyu; Zhang, Junshan; Poor, H. Vincent
Article

Distributed Linearized ADMM for Network Cost Minimization

IEEE Transactions on Signal and Information Processing over Networks, v. 4, (3), September 2018, article number 8292939, p. 626-638
Cao, Xuanyu; Liu, K. J. Ray
Article

Joint Energy Procurement and Demand Response Towards Optimal Deployment of Renewables

IEEE Journal on Selected Topics in Signal Processing, v. 12, (4), August 2018, article number 8378242, p. 657-672
Cao, Xuanyu; Zhang, Junshan; Poor, H. Vincent
Article

A Novel Online Convex Optimization Algorithm Based on Virtual Queues

IEEE International Conference on Communications, v. 2018-May, July 2018, article number 8422560
Cao, Xuanyu; Zhang, Junshan; Poor, H. Vincent
Conference paper

An ADMM approach to dynamic sharing problems

2018 52nd Annual Conference on Information Sciences and Systems, CISS 2018 / IEEE. New York, NY, USA : IEEE, 2018, p. 1-6
Cao, Xuanyu; Liu, K. J. Ray
Conference paper

An optimal auction mechanism for mobile edge caching

Proceedings - International Conference on Distributed Computing Systems, v. 2018-July, July 2018, p. 388-399
Cao, Xuanyu; Zhang, Junshan; Poor, H. Vincent
Conference paper

Distributed Efficient Optimization for General Network Cost Minimization Problems

IEEE International Conference on Communications, v. 2018-May, July 2018, article number 8422716
Cao, Xuanyu; Liu, K. J. Ray
Conference paper

Generic network cost minimization: A decentralized Newton's method

2018 52nd Annual Conference on Information Sciences and Systems, CISS 2018 / IEEE. New York, NY, USA : IEEE, 2018, p. 1-6
Cao, Xuanyu; Liu, K. J. Ray
Conference paper

On the Time-Varying Constraints and Bandit Feedback of Online Convex Optimization

IEEE International Conference on Communications, v. 2018-May, July 2018, article number 8422559
Cao, Xuanyu; Liu, K. J. Ray
Conference paper

Optimal Renewable Penetration in Energy Procurement and Demand Response

IEEE International Conference on Communications, v. 2018-May, July 2018, article number 8422908
Cao, Xuanyu; Zhang, Junshan; Poor, H. Vincent
Conference paper

2017 6

A Graphical Evolutionary Game Approach to Social Learning

IEEE Signal Processing Letters, v. 24, (6), June 2017, article number 7898499, p. 765-769
Cao, Xuanyu; Liu, K. J. Ray
Article

Data Trading with Multiple Owners, Collectors, and Users: An Iterative Auction Mechanism

IEEE Transactions on Signal and Information Processing over Networks, v. 3, (2), June 2017, article number 7851068, p. 268-281
Cao, Xuanyu; Chen, Yan; Liu, K. J. Ray
Article

Decentralized Sparse Multitask RLS Over Networks

IEEE Transactions on Signal Processing, v. 65, (23), December 2017, article number 8027138, p. 6217-6232
Cao, Xuanyu; Liu, K. J. Ray
Article

Understanding Popularity Dynamics: Decision-Making With Long-Term Incentives

IEEE Transactions on Signal and Information Processing over Networks, v. 3, (1), March 2017, article number 7725485, p. 91-103
Cao, Xuanyu; Chen, Yan; Liu, K. J. Ray
Article

A game-theoretic modeling of popularity dynamics

IEEE Global Conference on Signal and Information Processing, v. 2016, April 2017, article number 7906031, p. 1197-1201
Cao, Xuanyu; Chen, Yan; Liu, K. J. Ray
Conference paper

An iterative auction mechanism for data trading

ICASSP, IEEE International Conference on Acoustics, Speech and Signal Processing - Proceedings / IEEE. New York, NY, USA : IEEE, 2017, p. 5850-5854, Article no. 7953278
Cao, Xuanyu; Chen, Yan; Liu, K. J. Ray
Conference paper

2016 4

A data analytic approach to quantifying scientific impact

Journal of Informetrics, v. 10, (2), May 2016, p. 471-484
Cao, Xuanyu; Chen, Yan; Liu, K. J. Ray
Article

Evolutionary Information Diffusion Over Heterogeneous Social Networks

IEEE Transactions on Signal and Information Processing over Networks, v. 2, (4), December 2016, article number 7576670, p. 595-610
Cao, Xuanyu; Chen, Yan; Jiang, Chunxiao; Liu, K. J. Ray
Article

Optimal Secrecy Capacity-Delay Tradeoff in Large-Scale Mobile Ad Hoc Networks

IEEE/ACM Transactions on Networking, v. 24, (2), April 2016, article number 7076660, p. 1139-1152
Cao, Xuanyu; Zhang, Jinbei; Fu, Luoyi; Wu, Weijie; Wang, Xinbing
Article

Community Detection Game

2016 IEEE International Conference on Acoustics, Speech and Signal Processing - Proceedings, v. 2016-May, May 2016, article number 7472873, p. 6220-6224
Cao, Xuanyu; Chen, Yan; Liu, K. J. Ray
Conference paper

2015 1

Cognitive Radio Networks with Heterogeneous Users: How to Procure and Price the Spectrum?

IEEE Transactions on Wireless Communications, v. 14, (3), March 2015, article number 6960894, p. 1676-1688
Cao, Xuanyu; Chen, Yan; Liu, K. J. Ray
Article

2014 3

Function Computation over Heterogeneous Wireless Sensor Networks

IEEE Transactions on Parallel and Distributed Systems, v. 25, (7), July 2014, article number 6636897, p. 1756-1766
Cao, Xuanyu; Wang, Xinbing; Lu, Songwu
Article

An evolutionary game-theoretic modeling for heterogeneous information diffusion

2014 IEEE Global Conference on Signal and Information Processing, GlobalSIP 2014 / IEEE. New York, NY, USA : IEEE, 2014, p. 737-741, Article no. 7032216
Cao, Xuanyu; Chen, Yan; Jiang, Chunxiao; Liu, K. J. Ray
Conference paper

Spectrum trading in heterogeneous cognitive radio networks

2014 IEEE Global Conference on Signal and Information Processing, GlobalSIP 2014 / IEEE. New York, NY, USA : IEEE, 2014, p. 1150-1154, Article no. 7032302
Cao, Xuanyu; Chen, Yan; Liu, K. J. Ray
Conference paper

2013 1

Joint Estimation of Clock Skew and Offset in Pairwise Broadcast Synchronization Mechanism

IEEE Transactions on Communications, v. 61, (6), April 2013, article number 6493984, p. 2508-2521
Cao, Xuanyu; Yang, Feng; Gan, Xiaoying; Liu, Jing; Qian, Liang; Tian, Xiaohua; Wang, Xinbing
Article

2012 1

Heterogeneous Multicast Networks with Wireless Helping Networks

Lecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics), v. 7405 LNCS, August 2012, p. 218-234
Cao, Xuanyu; Zhang, Jinbei; Zhang, Guanglin; Fu, Luoyi; Wang, Xinbing
Conference paper

Teaching Assignment

2024-25 Fall 2 2023-24 Summer 0 2023-24 Spring 3 2023-24 Winter 0 2023-24 Fall 3 2022-23 Summer 0

ELEC2100	Signals and Systems
ELEC3910	Academic and Professional Development II

ELEC2910	Academic and Professional Development I
ELEC3910	Academic and Professional Development II
ELEC5470	Convex Optimization

ELEC2100	Signals and Systems
ELEC2910	Academic and Professional Development I
ELEC3910	Academic and Professional Development II

No Teaching Assignments

Research Postgraduate (RPG) Supervision

From January 2021 to December 2024 (As of 21 November 2024)

Current RPGs

Doctor of Philosophy

HAN, Fei
Electronic and Computer Engineering
YAN, Wenjing
Electronic and Computer Engineering

Projects

From January 2022 to December 2024

All Projects 1

No Projects.
Distributed online learning based on error-compensated compression

基于誤差補償壓縮的分布式在線學習 Leading

National Natural Science Foundation of China
Project Team (HKUST)
CAO Xuanyu (Lead)
2023 -

Research Interest

Publications

2024 4

2023 5

2022 3

2021 7

2020 4

2019 3

2018 11

2017 6

2016 4

2015 1

2014 3

2013 1

2012 1

Article 4

Article 4

Conference paper 1

Article 3

Article 6

Book chapter 1

Article 2

Conference paper 2

Article 1

Conference paper 2

Article 4

Conference paper 7

Article 4

Conference paper 2

Article 3

Conference paper 1

Article 1

Article 1

Conference paper 2

Article 1

Conference paper 1

2018 11

2017 6

2016 4

2015 1

2014 3

2013 1

2012 1

Teaching Assignment

Research Postgraduate (RPG) Supervision

From January 2021 to December 2024 (As of 21 November 2024)

Current RPGs

Projects

From January 2022 to December 2024

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