50 citations · 302 across the 44 of their papers we have counts for
Showing 2020Show all
2 papers · 1 filter
cs.DC2020★ 5 cited
Distributed Estimation for Principal Component Analysis: an Enlarged Eigenspace Analysis
Xi Chen, Jason D. Lee, He Li +1
The growing size of modern data sets brings many challenges to the existing statistical estimation approaches, which calls for new distributed methodologies. This paper studies dis…
math.ST2020★ 2 cited
Cutoff for exact recovery of Gaussian mixture models
Xiaohui Chen, Yun Yang
We determine the information-theoretic cutoff value on separation of cluster centers for exact recovery of cluster labels in a -component Gaussian mixture model with equal clust…