AC-Sampler: Accelerate and Correct Diffusion Sampling with Metropolis-Hastings Algorithm - Park, Minsang; Sim, Gyuwon; Na, Hyungho; Kwak, Jiseok; Lee, Sumin; Kim, Richard; Shin, Donghyeok; Na, Byeonghu; Kim, Yeongmin; Moon, Il-chul (International Conference on Learning Representations, 2026)