Random graph matching at Otter's threshold via counting chandeliers
We propose an efficient algorithm for graph matching based on similarity scores constructed
from counting a certain family of weighted trees rooted at each vertex. For two Erdős–Rényi …
from counting a certain family of weighted trees rooted at each vertex. For two Erdős–Rényi …
Correlated stochastic block models: Exact graph matching with applications to recovering communities
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 …
networks. First, we study the problem of learning the latent vertex correspondence between …
Matching recovery threshold for correlated random graphs
Matching recovery threshold for correlated random graphs Page 1 The Annals of Statistics
2023, Vol. 51, No. 4, 1718–1743 https://doi.org/10.1214/23-AOS2305 © Institute of …
2023, Vol. 51, No. 4, 1718–1743 https://doi.org/10.1214/23-AOS2305 © Institute of …
Partial recovery in the graph alignment problem
G Hall, L Massoulié - Operations Research, 2023 - pubsonline.informs.org
In this paper, we consider the graph alignment problem, which is the problem of recovering,
given two graphs, a one-to-one mapping between nodes that maximizes edge overlap. This …
given two graphs, a one-to-one mapping between nodes that maximizes edge overlap. This …
The algorithmic phase transition of random graph alignment problem
We study the graph alignment problem over two independent Erd\H {o} sR\'enyi graphs on $
n $ vertices, with edge density $ p $ falling into two regimes separated by the critical window …
n $ vertices, with edge density $ p $ falling into two regimes separated by the critical window …
Exact community recovery in correlated stochastic block models
We consider the problem of learning latent community structure from multiple correlated
networks. We study edge-correlated stochastic block models with two balanced …
networks. We study edge-correlated stochastic block models with two balanced …
Detection threshold for correlated Erdős-Rényi graphs via densest subgraph
The problem of detecting edge correlation between two Erdős-Rényi random graphs on
unlabeled nodes can be formulated as a hypothesis testing problem: under the null …
unlabeled nodes can be formulated as a hypothesis testing problem: under the null …
Testing correlation of unlabeled random graphs
Testing correlation of unlabeled random graphs Page 1 The Annals of Applied Probability
2023, Vol. 33, No. 4, 2519–2558 https://doi.org/10.1214/22-AAP1786 © Institute of …
2023, Vol. 33, No. 4, 2519–2558 https://doi.org/10.1214/22-AAP1786 © Institute of …
Statistical limits of correlation detection in trees
L Ganassali, L Massoulié… - The Annals of Applied …, 2024 - projecteuclid.org
In this paper we address the problem of testing whether two observed trees (t, t′) are
sampled either independently or from a joint distribution under which they are correlated …
sampled either independently or from a joint distribution under which they are correlated …
Low-Degree Hardness of Detection for Correlated Erd\H {o} sR\'enyi Graphs
Given two Erd\H {o} sR\'enyi graphs with $ n $ vertices whose edges are correlated through
a latent vertex correspondence, we study complexity lower bounds for the associated …
a latent vertex correspondence, we study complexity lower bounds for the associated …