10 citations · 10 across the 2 of their papers we have counts for
2 papers
stat.ML2021
Learning Linear Polytree Structural Equation Models
Xingmei Lou, Yu Hu, Xiaodong Li
We are interested in the problem of learning the directed acyclic graph (DAG) when data are generated from a linear structural equation model (SEM) and the causal structure can be…
math.ST2020★ 10 cited
Consistency of Spectral Clustering on Hierarchical Stochastic Block Models
Lihua Lei, Xiaodong Li, Xingmei Lou
We study the hierarchy of communities in real-world networks under a generic stochastic block model, in which the connection probabilities are structured in a binary tree. Under su…