collaborators

5 papers

cs.NI2025

CORE: Compensable Reward as a Catalyst for Improving Offline RL in Wireless Networks

Lipeng Zu, Hansong Zhou, Yu Qian +4

Real-world wireless data are expensive to collect and often lack sufficient expert demonstrations, causing existing offline RL methods to overfit suboptimal behaviors and exhibit u…

cs.SD2025

Who Speaks What from Afar: Eavesdropping In-Person Conversations via mmWave Sensing

Shaoying Wang, Hansong Zhou, Yukun Yuan +1

Multi-participant meetings occur across various domains, such as business negotiations and medical consultations, during which sensitive information like trade secrets, business st…

cs.LG2025

Enhancing Q-Value Updates in Deep Q-Learning via Successor-State Prediction

Lipeng Zu, Hansong Zhou, Xiaonan Zhang

Deep Q-Networks (DQNs) estimate future returns by learning from transitions sampled from a replay buffer. However, the target updates in DQN often rely on next states generated by…

cs.LG2025

Behavior-Adaptive Q-Learning: A Unifying Framework for Offline-to-Online RL

Lipeng Zu, Hansong Zhou, Xiaonan Zhang

Offline reinforcement learning (RL) enables training from fixed data without online interaction, but policies learned offline often struggle when deployed in dynamic environments d…

cs.LG2024

FedAR: Addressing Client Unavailability in Federated Learning with Local Update Approximation and Rectification

Chutian Jiang, Hansong Zhou, Xiaonan Zhang +1

Federated learning (FL) enables clients to collaboratively train machine learning models under the coordination of a server in a privacy-preserving manner. One of the main challeng…