Finite-Time Queue Peak Laws in Stochastic Networks: Logarithmic Scaling After Geometric Thresholds
Preprint, 2026
This paper is about queueing analysis in stochastic network
Recommended citation: Hao Liang, Cheng Tang, Yunzong Xu.
Publications/Projects
MedQPA-Gen: Medical Question Proposing and Answering for Report Generation
Published on ACL Findings, 2026
This paper is about applying RL methods on medical report generation
Recommended citation: Weijie Liang, Xiyue Zhu, Ruike Zhu, Chenhao Li, Cheng Tang, Zhiyu Liu, Zhihua Gong, Shirui Luo, Yudu Li, Volodymyr Kindratenko.
Robust Offline Reinforcement Learning with Linearly Structured f-Divergence Regularization
Published on ICML, Neurips ML×OR Workshop, 2025
This paper is about offline robust reinforcement learning under function approximation
Recommended citation: Cheng Tang, Zhishuai Liu and Pan Xu. Robust Offline Reinforcement Learning with Linearly Structured f-Divergence Regularization. arXiv preprint 2411.18612, 2024.
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Policy-regularized Offline Safe Reinforcement Learning with Preference Aligned Sampling
Project done in CMU, 2024
This paper is about offline safe reinforcement learning.