754 citations · 1.7k across the 32 of their papers we have counts for
Showing 2017 · math.STShow all
2 papers · 2 filters
math.ST2017★ 10 cited
A Sharp Lower Bound for Mixed-membership Estimation
Jiashun Jin, Zheng Tracy Ke
Consider an undirected network with nodes and perceivable communities, where some nodes may have mixed memberships. We assume that for each node , there is…
math.ST2017★ 1 cited
Distributions and Statistical Power of Optimal Signal-Detection Methods In Finite Cases
Hong Zhang, Jiashun Jin, Zheyang Wu
In big data analysis for detecting rare and weak signals among features, some grouping-test methods such as Higher Criticism test (HC), Berk-Jones test (B-J), and -divergenc…