Xiong, Guojun

15 publications

NeurIPS 2025 Composite Flow Matching for Reinforcement Learning with Shifted-Dynamics Data Lingkai Kong, Haichuan Wang, Tonghan Wang, Guojun Xiong, Milind Tambe

ICLR 2025 DOPL: Direct Online Preference Learning for Restless Bandits with Preference Feedback Guojun Xiong, Ujwal Dinesha, Debajoy Mukherjee, Jian Li, Srinivas Shakkottai

AAAI 2025 Decentralized Federated Learning with Model Caching on Mobile Agents Xiaoyu Wang, Guojun Xiong, Houwei Cao, Jian Li, Yong Liu

ICLRW 2025 MPAW: Multi-Preference Alignment Through Weak Model Collaboration for Efficient and Flexible LLM Decoding Nuo Chen, Guojun Xiong, Bingsheng He

ICLR 2025 On the Linear Speedup of Personalized Federated Reinforcement Learning with Shared Representations Guojun Xiong, Shufan Wang, Daniel Jiang, Jian Li

AAAI 2025 Optimizing Vital Sign Monitoring in Resource-Constrained Maternal Care: An RL-Based Restless Bandit Approach Niclas Boehmer, Yunfan Zhao, Guojun Xiong, Paula Rodriguez Diaz, Paola Del Cueto Cibrian, Joseph Ngonzi, Adeline Boatin, Milind Tambe

AAAI 2024 DePRL: Achieving Linear Convergence Speedup in Personalized Decentralized Learning with Shared Representations Guojun Xiong, Gang Yan, Shiqiang Wang, Jian Li

NeurIPS 2024 FinBen: A Holistic Financial Benchmark for Large Language Models Qianqian Xie, Weiguang Han, Zhengyu Chen, Ruoyu Xiang, Xiao Zhang, Yueru He, Mengxi Xiao, Dong Li, Yongfu Dai, Duanyu Feng, Yijing Xu, Haoqiang Kang, Ziyan Kuang, Chenhan Yuan, Kailai Yang, Zheheng Luo, Tianlin Zhang, Zhiwei Liu, Guojun Xiong, Zhiyang Deng, Yuechen Jiang, Zhiyuan Yao, Haohang Li, Yangyang Yu, Gang Hu, Jiajia Huang, Xiao-Yang Liu, Alejandro Lopez-Lira, Benyou Wang, Yanzhao Lai, Hao Wang, Min Peng, Sophia Ananiadou, Jimin Huang

NeurIPS 2024 FinCon: A Synthesized LLM Multi-Agent System with Conceptual Verbal Reinforcement for Enhanced Financial Decision Making Yangyang Yu, Zhiyuan Yao, Haohang Li, Zhiyang Deng, Yuechen Jiang, Yupeng Cao, Zhi Chen, Jordan W. Suchow, Zhenyu Cui, Rong Liu, Zhaozhuo Xu, Denghui Zhang, Koduvayur Subbalakshmi, Guojun Xiong, Yueru He, Jimin Huang, Dong Li, Qianqian Xie

AAAI 2024 Online Restless Multi-Armed Bandits with Long-Term Fairness Constraints Shufan Wang, Guojun Xiong, Jian Li

ICML 2024 Provably Efficient Reinforcement Learning for Adversarial Restless Multi-Armed Bandits with Unknown Transitions and Bandit Feedback Guojun Xiong, Jian Li

AAAI 2023 Decentralized Stochastic Multi-Player Multi-Armed Walking Bandits Guojun Xiong, Jian Li

NeurIPS 2023 Finite-Time Analysis of Whittle Index Based Q-Learning for Restless Multi-Armed Bandits with Neural Network Function Approximation Guojun Xiong, Jian Li

NeurIPS 2022 Learning Infinite-Horizon Average-Reward Restless Multi-Action Bandits via Index Awareness Guojun Xiong, Shufan Wang, Jian Li

AAAI 2022 Reinforcement Learning Augmented Asymptotically Optimal Index Policy for Finite-Horizon Restless Bandits Guojun Xiong, Jian Li, Rahul Singh