Community detection and stochastic block models: recent developments

E Abbe - Journal of Machine Learning Research, 2018 - jmlr.org
The stochastic block model (SBM) is a random graph model with planted clusters. It is widely
employed as a canonical model to study clustering and community detection, and provides …

Statistical physics of inference: Thresholds and algorithms

L Zdeborová, F Krzakala - Advances in Physics, 2016 - Taylor & Francis
Many questions of fundamental interest in today's science can be formulated as inference
problems: some partial, or noisy, observations are performed over a set of variables and the …

[HTML][HTML] 20 years of network community detection

S Fortunato, MEJ Newman - Nature Physics, 2022 - nature.com
20 years of network community detection | Nature Physics Skip to main content Thank you for
visiting nature.com. You are using a browser version with limited support for CSS. To obtain the …

The ground truth about metadata and community detection in networks

L Peel, DB Larremore, A Clauset - Science advances, 2017 - science.org
Across many scientific domains, there is a common need to automatically extract a simplified
view or coarse-graining of how a complex system's components interact. This general task is …

Surprising combinations of research contents and contexts are related to impact and emerge with scientific outsiders from distant disciplines

F Shi, J Evans - Nature Communications, 2023 - nature.com
We investigate the degree to which impact in science and technology is associated with
surprising breakthroughs, and how those breakthroughs arise. Identifying breakthroughs …

Exact recovery in the stochastic block model

E Abbe, AS Bandeira, G Hall - IEEE Transactions on …, 2015 - ieeexplore.ieee.org
The stochastic block model with two communities, or equivalently the planted bisection
model, is a popular model of random graph exhibiting a cluster behavior. In the symmetric …

Consistency of spectral clustering in stochastic block models

J Lei, A Rinaldo - The Annals of Statistics, 2015 - JSTOR
We analyze the performance of spectral clustering for community extraction in stochastic
block models. We show that, under mild conditions, spectral clustering applied to the …

Identification of core-periphery structure in networks

X Zhang, T Martin, MEJ Newman - Physical Review E, 2015 - APS
Many networks can be usefully decomposed into a dense core plus an outlying, loosely
connected periphery. Here we propose an algorithm for performing such a decomposition …

Community detection in general stochastic block models: Fundamental limits and efficient algorithms for recovery

E Abbe, C Sandon - 2015 IEEE 56th Annual Symposium on …, 2015 - ieeexplore.ieee.org
New phase transition phenomena have recently been discovered for the stochastic block
model, for the special case of two non-overlapping symmetric communities. This gives raise …

Structure and inference in annotated networks

MEJ Newman, A Clauset - Nature communications, 2016 - nature.com
For many networks of scientific interest we know both the connections of the network and
information about the network nodes, such as the age or gender of individuals in a social …