2 papers
cs.LG2026
Parallel Tempering Initial Sampling in Inference-Time Reward Alignment
Myeongjun Oh, Gwangho Kim, Sungyoon Lee
Inference-time reward alignment steers pretrained diffusion and flow-based generative models to satisfy user-specified rewards without retraining. Recently, Sequential Monte Carlo…
cs.LG2026
Localizing Memorized Regions in Diffusion Models via Coordinate-Wise Curvature Differences
Gwangho Kim, Sungyoon Lee
Diffusion models can unintentionally memorize training samples, raising concerns about privacy and copyright. While recent methods can detect memorization, they often rely on globa…