2 papers
cs.GT2025
Multi-group Bayesian Games
Hongxing Yuan, Xuan Zhang, Chunyu Wei +1
This paper presents a model of multi-group Bayesian games (MBGs) to describe the group behavior in Bayesian games, and gives methods to find (strongly) multi-group Bayesian Nash eq…
cs.SI2025
Graph-based Diffusion Model for Collaborative Filtering
Xuan Zhang, Xiang Deng, Hongxing Yuan +2
Recently, diffusion-based recommendation methods have achieved impressive results. However, existing approaches predominantly treat each user's historical interactions as independe…