331 citations · 1.3k across the 39 of their papers we have counts for
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math.ST2014★ 121 cited
A goodness-of-fit test for stochastic block models
Jing Lei
The stochastic block model is a popular tool for studying community structures in network data. We develop a goodness-of-fit test for the stochastic block model. The test statistic…
math.ST2014★ 29 cited
Sparsistency and agnostic inference in sparse PCA
Jing Lei, Vincent Q. Vu
The presence of a sparse "truth" has been a constant assumption in the theoretical analysis of sparse PCA and is often implicit in its methodological development. This naturally ra…