5 citations · 12 across the 8 of their papers we have counts for
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stat.ME2018
Modified Multidimensional Scaling and High Dimensional Clustering
Xiucai Ding, Qiang Sun
Multidimensional scaling is an important dimension reduction tool in statistics and machine learning. Yet few theoretical results characterizing its statistical performance exist,…
math.ST2018
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
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…