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cs.LG2026
Adaptive Reparametrized Time for Score-Based Diffusion Sampling
Yilie Huang, Wenpin Tang, Xun Yu Zhou
We study timestep allocation for score-based diffusion sampling, where a learned reverse-time dynamics is discretized on a finite grid. Uniform and hand-crafted schedules are stand…
cs.LG2024
Regret of exploratory policy improvement and -learning
Wenpin Tang, Xun Yu Zhou
We study the convergence of -learning and related algorithms introduced by Jia and Zhou (J. Mach. Learn. Res., 24 (2023), 161) for controlled diffusion processes. For explorator…