3 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…
stat.ML2025
Resolving Memorization in Empirical Diffusion Model for Manifold Data in High-Dimensional Spaces
Yang Lyu, Tan Minh Nguyen, Yuchun Qian +1
Diffusion models are popular tools for generating new data samples, using a forward process that adds noise to data and a reverse process to denoise and produce samples. However, w…
cs.CV2025
FED-PsyAU: Privacy-Preserving Micro-Expression Recognition via Psychological AU Coordination and Dynamic Facial Motion Modeling
Jingting Li, Yu Qian, Lin Zhao +1
Micro-expressions (MEs) are brief, low-intensity, often localized facial expressions. They could reveal genuine emotions individuals may attempt to conceal, valuable in contexts li…