41 citations · 66 across the 6 of their papers we have counts for
4 papers · 1 filter
Optimal Network Pairwise Comparison
Jiashun Jin, Zheng Tracy Ke, Shengming Luo +1
We are interested in the problem of two-sample network hypothesis testing: given two networks with the same set of nodes, we wish to test whether the underlying Bernoulli probabili…
Optimal Estimation of the Number of Communities
Jiashun Jin, Zheng Tracy Ke, Shengming Luo +1
In network analysis, how to estimate the number of communities is a fundamental problem. We consider a broad setting where we allow severe degree heterogeneity and a wide range…
Network Global Testing by Counting Graphlets
Jiashun Jin, Zheng Tracy Ke, Shengming Luo
Consider a large social network with possibly severe degree heterogeneity and mixed-memberships. We are interested in testing whether the network has only one community or there ar…
Mixed Membership Estimation for Social Networks
Jiashun Jin, Zheng Tracy Ke, Shengming Luo
In economics and social science, network data are regularly observed, and a thorough understanding of the network community structure facilitates the comprehension of economic patt…