Contextual stochastic block models

Y Deshpande, S Sen, A Montanari… - Advances in Neural …, 2018 - proceedings.neurips.cc
We provide the first information theoretical tight analysis for inference of latent community
structure given a sparse graph along with high dimensional node covariates, correlated with …

The computer science and physics of community detection: Landscapes, phase transitions, and hardness

C Moore - arxiv preprint arxiv:1702.00467, 2017 - arxiv.org
Community detection in graphs is the problem of finding groups of vertices which are more
densely connected than they are to the rest of the graph. This problem has a long history, but …

Correlated stochastic block models: Exact graph matching with applications to recovering communities

M Racz, A Sridhar - Advances in Neural Information …, 2021 - proceedings.neurips.cc
We consider the task of learning latent community structure from multiple correlated
networks. First, we study the problem of learning the latent vertex correspondence between …

Information-theoretic thresholds for community detection in sparse networks

J Banks, C Moore, J Neeman… - … on Learning Theory, 2016 - proceedings.mlr.press
We give upper and lower bounds on the information-theoretic threshold for community
detection in the stochastic block model. Specifically, consider a symmetric stochastic block …

Exact community recovery in correlated stochastic block models

J Gaudio, MZ Racz, A Sridhar - Conference on Learning …, 2022 - proceedings.mlr.press
We consider the problem of learning latent community structure from multiple correlated
networks. We study edge-correlated stochastic block models with two balanced …

Community detection with side information: Exact recovery under the stochastic block model

H Saad, A Nosratinia - IEEE Journal of Selected Topics in …, 2018 - ieeexplore.ieee.org
The community detection problem involves making inferences about node labels in a graph,
based on observing the graph edges. This paper studies the effect of additional …

Mutual information for the sparse stochastic block model

T Dominguez, JC Mourrat - The Annals of Probability, 2024 - projecteuclid.org
We consider the problem of recovering the community structure in the stochastic block
model with two communities. We aim to describe the mutual information between the …

Statistical mechanics of mean-field disordered systems: a Hamilton-Jacobi approach

T Dominguez, JC Mourrat - arxiv preprint arxiv:2311.08976, 2023 - arxiv.org
The goal of this book is to present new mathematical techniques for studying the behaviour
of mean-field systems with disordered interactions. We mostly focus on certain problems of …

Local algorithms for block models with side information

E Mossel, J Xu - Proceedings of the 2016 ACM Conference on …, 2016 - dl.acm.org
There has been a recent interest in understanding the power of local algorithms for
optimization and inference problems on sparse graphs. Gamarnik and Sudan (2014) …

Nonlinear higher-order label spreading

F Tudisco, AR Benson, K Prokopchik - Proceedings of the Web …, 2021 - dl.acm.org
Label spreading is a general technique for semi-supervised learning with point cloud or
network data, which can be interpreted as a diffusion of labels on a graph. While there are …