Changxiao Cai

activity

20052026

most citedIs Q-Learning Minimax Optimal? A Tight Sample Complexity Analysis

17 citations · 39 across the 17 of their papers we have counts for

collaborators

Showing 2019Show all

2 papers · 1 filter

cs.LG2019

Nonconvex Low-Rank Tensor Completion from Noisy Data

Changxiao Cai, Gen Li, H. Vincent Poor +1

We study a noisy tensor completion problem of broad practical interest, namely, the reconstruction of a low-rank tensor from highly incomplete and randomly corrupted observations o…

math.ST2019★ 6 cited

Subspace Estimation from Unbalanced and Incomplete Data Matrices: $ℓ_{2, \infty}$ Statistical Guarantees

Changxiao Cai, Gen Li, Yuejie Chi +2

This paper is concerned with estimating the column space of an unknown low-rank matrix $A^{⋆} \in R^{d_{1} \times d_{2}}$ , given noisy and partial observatio…

Nonconvex Low-Rank Tensor Completion from Noisy Data

Subspace Estimation from Unbalanced and Incomplete Data Matrices: ℓ2,∞​ Statistical Guarantees

Subspace Estimation from Unbalanced and Incomplete Data Matrices: $ℓ_{2, \infty}$ Statistical Guarantees