Fan Yang

activity

20162026

most citedEdge universality of separable covariance matrices

22 citations · 181 across the 28 of their papers we have counts for

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2 papers · 1 filter

math.ST2019★ 11 cited

Spiked separable covariance matrices and principal components

Xiucai Ding, Fan Yang

We introduce a class of separable sample covariance matrices of the form $Q_{1} := A^{1/2} X B X^{*} A^{1/2} .$ Here $A$ …

math.ST2017★ 7 cited

Contraction and uniform convergence of isotonic regression

Fan Yang, Rina Foygel Barber

We consider the problem of isotonic regression, where the underlying signal $x$ is assumed to satisfy a monotonicity constraint, that is, $x$ lies in the cone $\{ x\in\mathbb{R}^n…