10 citations · 37 across the 28 of their papers we have counts for
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math.ST2020★ 1 cited
Non-Sparse PCA in High Dimensions via Cone Projected Power Iteration
Yufei Yi, Matey Neykov
In this paper, we propose a cone projected power iteration algorithm to recover the first principal eigenvector from a noisy positive semidefinite matrix. When the true principal e…
stat.ME2020★ 5 cited
Prior Adaptive Semi-supervised Learning with Application to EHR Phenotyping
Yichi Zhang, Molei Liu, Matey Neykov +1
Electronic Health Records (EHR) data, a rich source for biomedical research, have been successfully used to gain novel insight into a wide range of diseases. Despite its potential,…
math.ST2020
Minimax Optimal Conditional Independence Testing
Matey Neykov, Sivaraman Balakrishnan, Larry Wasserman
We consider the problem of conditional independence testing of and given where and are three real random variables and is continuous. We focus on two main…