25 citations · 36 across the 3 of their papers we have counts for
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math.ST2013★ 25 cited
Surprising Asymptotic Conical Structure in Critical Sample Eigen-Directions
Dan Shen, Haipeng Shen, Hongtu Zhu +1
The aim of this paper is to establish several deep theoretical properties of principal component analysis for multiple-component spike covariance models. Our new results reveal a s…
math.ST2011★ 7 cited
Consistency of Sparse PCA in High Dimension, Low Sample Size Contexts
Dan Shen, Haipeng Shen, J. S. Marron
Sparse Principal Component Analysis (PCA) methods are efficient tools to reduce the dimension (or the number of variables) of complex data. Sparse principal components (PCs) are ea…