16 citations · 57 across the 20 of their papers we have counts for
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math.ST2018★ 16 cited
Singular vector and singular subspace distribution for the matrix denoising model
Zhigang Bao, Xiucai Ding, Ke Wang
In this paper, we study the matrix denosing model , where is a low-rank deterministic signal matrix and is a random noise matrix, and both are . In the sc…
math.ST2018★ 2 cited
Estimation and inference for precision matrices of non-stationary time series
Xiucai Ding, Zhou Zhou
In this paper, we consider the estimation and inference of precision matrices of a rich class of locally stationary and nonlinear time series assuming that only one realization of…