11 citations · 24 across the 5 of their papers we have counts for
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cs.SI2020★ 11 cited
Contextual Stochastic Block Model: Sharp Thresholds and Contiguity
Chen Lu, Subhabrata Sen
We study community detection in the contextual stochastic block model arXiv:1807.09596 [cs.SI], arXiv:1607.02675 [stat.ME]. In arXiv:1807.09596 [cs.SI], the second author studied t…
math.ST2020★ 3 cited
On Minimax Exponents of Sparse Testing
Rajarshi Mukherjee, Subhabrata Sen
We consider exact asymptotics of the minimax risk for global testing against sparse alternatives in the context of high dimensional linear regression. Our results characterize the…