337 citations · 1.6k across the 34 of their papers we have counts for
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math.ST2014★ 24 cited
Rate Optimal Denoising of Simultaneously Sparse and Low Rank Matrices
Dan Yang, Zongming Ma, Andreas Buja
We study minimax rates for denoising simultaneously sparse and low rank matrices in high dimensions. We show that an iterative thresholding algorithm achieves (near) optimal rates…
math.ST2014★ 32 cited
Minimax estimation in sparse canonical correlation analysis
Chao Gao, Zongming Ma, Zhao Ren +1
Canonical correlation analysis is a widely used multivariate statistical technique for exploring the relation between two sets of variables. This paper considers the problem of est…