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cs.LG2024
Truncated Variance Reduced Value Iteration
Yujia Jin, Ishani Karmarkar, Aaron Sidford +1
We provide faster randomized algorithms for computing an -optimal policy in a discounted Markov decision process with -state-action pairs, bounded rewards, and d…
cs.LG2023
Matrix Completion in Almost-Verification Time
Jonathan A. Kelner, Jerry Li, Allen Liu +2
We give a new framework for solving the fundamental problem of low-rank matrix completion, i.e., approximating a rank- matrix (where $m…