2 papers
cs.AI2026
Agent-Centric Social Trajectory Prediction: A Free Energy Principle Perspective
Yanping Wu, Ji Zhang, Hao Chen +2
Trajectory prediction methods have demonstrated remarkable capabilities in capturing complex motion patterns. However, existing methods rely on global state assumptions, suffer fro…
cs.LG2025
Score as Action: Fine-Tuning Diffusion Generative Models by Continuous-time Reinforcement Learning
Hanyang Zhao, Haoxian Chen, Ji Zhang +2
Reinforcement learning from human feedback (RLHF), which aligns a diffusion model with input prompt, has become a crucial step in building reliable generative AI models. Most works…