80 citations · 177 across the 40 of their papers we have counts for
Showing 2020Show all
3 papers · 1 filter
cs.LG2020★ 2 cited
Optimal oracle inequalities for solving projected fixed-point equations
Wenlong Mou, Ashwin Pananjady, Martin J. Wainwright
Linear fixed point equations in Hilbert spaces arise in a variety of settings, including reinforcement learning, and computational methods for solving differential and integral equ…
math.ST2020
Isotonic regression with unknown permutations: Statistics, computation, and adaptation
Ashwin Pananjady, Richard J. Samworth
Motivated by models for multiway comparison data, we consider the problem of estimating a coordinate-wise isotonic function on the domain from noisy observations collect…
stat.ML2020
Is Temporal Difference Learning Optimal? An Instance-Dependent Analysis
Koulik Khamaru, Ashwin Pananjady, Feng Ruan +2
We address the problem of policy evaluation in discounted Markov decision processes, and provide instance-dependent guarantees on the -error under a generative model.…