English

Exact Recovery of Community Detection in k-Community Gaussian Mixture Model

Social and Information Networks 2020-09-03 v1 Machine Learning Probability Machine Learning

Abstract

We study the community detection problem on a Gaussian mixture model, in which vertices are divided into k2k\geq 2 distinct communities. The major difference in our model is that the intensities for Gaussian perturbations are different for different entries in the observation matrix, and we do not assume that every community has the same number of vertices. We explicitly find the threshold for the exact recovery of the maximum likelihood estimation. Applications include the community detection on hypergraphs.

Keywords

Cite

@article{arxiv.2009.01185,
  title  = {Exact Recovery of Community Detection in k-Community Gaussian Mixture Model},
  author = {Zhongyang Li},
  journal= {arXiv preprint arXiv:2009.01185},
  year   = {2020}
}