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Optimal detection of sparse principal components in high dimension
Publisher: The Institute of Mathematical Statistics
Year: 2013
Sparse PCA: Optimal rates and adaptive estimation
Publisher: The Institute of Mathematical Statistics
Year: 2013
Optimal sparse volatility matrix estimation for high dimensional Ito processes with measurement errors
Publisher: The Institute of Mathematical Statistics
Year: 2013
On the Fundamental Limits of Recovering Tree Sparse Vectors From Noisy Linear Measurements
Publisher: IEEE
Year: 2014