Alleviating Sparse Rewards by Modeling Step-Wise and Long-Term Sampling Effects in Flow-Based GRPO Paper • 2602.06422 • Published 28 days ago • 44
Tinker: Diffusion's Gift to 3D--Multi-View Consistent Editing From Sparse Inputs without Per-Scene Optimization Paper • 2508.14811 • Published Aug 20, 2025 • 42