Research

I publish under the name Xu Kuang, cited as X. Kuang. Prior to June 2023, I published under the name Kuang Xu, cited as K. Xu.

Preprints

Co-authored with: Kelsey Fu, Luna Lyu, Shuzhen Li, Suozhi Huang, et al.
Preprints.org, 2026 | Preprint | DOI
Co-authored with: Chenyu Qiu, Inessa Liskovich, Ali Rauh, Stefan Wager
Preprint, 2026
Co-authored with: Cong Chen, Omer Karaduman
Preprint, 2025
Co-authored with: Lin Franklin Feng, Yue Hu
Preprint, 2025

Journal Publications and Technical Reports

Co-authored with: Alexander Kleiner, Omer Karaduman
Technical Report, Stanford Graduate School of Business, 2026
Co-authored with: Evan Munro, Stefan Wager
American Economic Review, 2025, 115(10), 3273–3321 | arXiv version
Co-authored with: Gal Mendelson
Operations Research, 2025, 74(2), 1026–1046 | arXiv version
Co-authored with: Jiaming Xu, Dana (Xiaoqian) Yang
IEEE Transactions on Information Theory, 2022, 69, 528-547 | arXiv version | Preliminary Version, ICML 2021
Co-authored with: Mine Su Erturk
Stochastic Systems, 2022, 12.1, 92-126 | arXiv version | Finalist, INFORMS George E. Nicholson Prize, 2019
Co-authored with: Neil Walton
INFORMS TutORials in Operations Research, 2021, 161-198 | arXiv version
Co-authored with: Ruiyang Song
Probability in the Engineering and Informational Sciences, 2021, 1-28 | arXiv version
Co-authored with: Stefan Wager
Management Science, 2021, 67, 11: 6694-6715 | arXiv version
Co-authored with: Yuan Zhong
Operations Research, 2020, 68.6, 1625-1931 | arXiv version | Preliminary version, ACM SIGMETRICS 2019
Co-authored with: Se Young Yun
Mathematics of Operations Research, 2020, 45.4, 1193-1620 | arXiv version | Preliminary version, ACM SIGMETRICS 2018
Co-authored with: John N. Tsitsiklis
Operations Research, 2018, 66.2, 587-596 | SSRN version
Co-authored with: John N. Tsitsiklis
Operations Research, 2017, 65.5, 1398–1413 | arXiv version
Co-authored with: Carri W. Chan
Manufacturing & Service Operations Management (MSOM), 2016, 18.3, 314 – 331 | Manuscript | GSB Insights coverage
Operations Research, 2015, 63(5), 1213-1226 | Manuscript
Co-authored with: Joel Spencer, Madhu Sudan
Annals of Applied Probability, 2014, 24.5, 2091-2142 | arXiv version
Probability in the Engineering and Informational Sciences, 2014, 28(1), 101-119 | Manuscript
Co-authored with: John N. Tsitsiklis
Stochastic Systems, 2012, 2, 1-66 | Manuscript | Errata | First Place, INFORMS George E. Nicholson Prize, 2021

Conference Publications

Nonstationary Bandit Learning via Predictive Sampling
Yueyang Liu, Benjamin van Roy
Proceedings of International Conference on Artificial Intelligence and Statistics (AISTATS) 2023

Learner-Private Online Convex Optimization
Jiaming Xu, Dana (Xiaoqian) Yang
Proceedings of International Conference on Machine Learning (ICML) 2021

Optimal Query Complexity for Private Sequential Learning against Eavesdropping
Jiaming Xu, Dana (Xiaoqian) Yang
Proceedings of International Conference on Artificial Intelligence and Statistics (AISTATS) 2021
arXiv version

Information, Memory and Capacity in Dynamic Resource Allocation
Yuan Zhong
Proceedings of ACM SIGMETRICS, Phoenix, Arizona, June 2019
Extended technical report

Query Complexity of Bayesian Private Learning
Proceedings of the Conference on Neural Information Processing Systems (NeurIPS), Montreal, December 2018
arXiv version

Private Sequential Learning
John N. Tsitsiklis, Zhi Xu
Proceedings of the Conference on Learning Theory (COLT), Stockholm, July 2018
Extended technical report | Talk

Reinforcement with Fading Memories
Se Young Yun
Proceedings of ACM SIGMETRICS, Irvine, California, June 2018

On the Capacity of Information Processing Systems
Laurent Massoulié
Proceedings of the Conference on Learning Theory (COLT), New York, June 2016
Extended technical report | Talk

Queueing System Topologies with Limited Flexibility
John N. Tsitsiklis
Proceedings of ACM SIGMETRICS, Pittsburgh, June 2013
Extended technical report
Best Paper Award and Kenneth C. Sevcik Outstanding Student Paper Award

On the Power of (even a little) Centralization in Distributed Processing
John N. Tsitsiklis
Proceedings of ACM SIGMETRICS, San Jose, June 2011

Self-Synchronizing Properties of CSMA Wireless Multi-hop Networks
Olivier Dousse, Patrick Thiran
Proceedings of ACM SIGMETRICS, New York, June 2010

PAPR Reduction for Beamforming OFDM via Constellation-Beam Modification
Douglas L. Jones
Proceedings of the 43rd Asilomar Conference on Signals, Systems and Computers, Pacific Grove, November 2009

Promoting undergraduate research in ECE (PURE): Connecting undergraduates with graduate research mentors
Elizabeth Van Ruitenbeek
Proceedings of American Society for Engineering Education Conference & Exposition, June 2009
PURE program website | Illinois news coverage

Theses

On the Power of (even a little) Flexibility in Dynamic Resource Allocation
Ph.D. Thesis, Massachusetts Institute of Technology, June 2014
Recipient of 2014 Dimitris N. Chorafas Foundation Award

On the Power of Centralization in Distributed Processing
S.M. Thesis, Massachusetts Institute of Technology, June 2011
First Place, Ernst A. Guillemin Thesis Award for Best S.M. Thesis in Electrical Engineering

Modeling and Analysis of Peer-to-Peer (P2P) Live Video Streaming
Undergraduate Thesis, University of Illinois at Urbana-Champaign, May 2009

Other Manuscripts

Co-authored with: Mine Su Erturk
M. S. Erturk and K. Xu, manuscript (2022)
Co-authored with: T. Thomas, D. L. Jones
Technical Report, 2009 | paper