Exact Graph Matching in Correlated Gaussian-Attributed Erdős-Rényi Model

Fuente: arXiv
Salvato in:
Dettagli Bibliografici
Autori principali: Yang, Joonhyuk, Chung, Hye Won
Natura: Preprint
Pubblicazione: 2024
Soggetti:
Accesso online:
Tags: Aggiungi Tag
Nessun Tag, puoi essere il primo ad aggiungerne!!
_version_ 1866917725053386752
author Yang, Joonhyuk
Chung, Hye Won
author_facet Yang, Joonhyuk
Chung, Hye Won
contents Graph matching problem aims to identify node correspondence between two or more correlated graphs. Previous studies have primarily focused on models where only edge information is provided. However, in many social networks, not only the relationships between users, represented by edges, but also their personal information, represented by features, are present. In this paper, we address the challenge of identifying node correspondence in correlated graphs, where additional node features exist, as in many real-world settings. We propose a two-step procedure, where we initially match a subset of nodes only using edge information, and then match the remaining nodes using node features. We derive information-theoretic limits for exact graph matching on this model. Our approach provides a comprehensive solution to the real-world graph matching problem by providing systematic ways to utilize both edge and node information for exact matching of the graphs.
format Preprint
id arxiv_https___arxiv_org_abs_2407_12604
institution arXiv
publishDate 2024
record_format arxiv
spellingShingle Exact Graph Matching in Correlated Gaussian-Attributed Erdős-Rényi Model
Yang, Joonhyuk
Chung, Hye Won
Information Theory
Data Structures and Algorithms
Social and Information Networks
Graph matching problem aims to identify node correspondence between two or more correlated graphs. Previous studies have primarily focused on models where only edge information is provided. However, in many social networks, not only the relationships between users, represented by edges, but also their personal information, represented by features, are present. In this paper, we address the challenge of identifying node correspondence in correlated graphs, where additional node features exist, as in many real-world settings. We propose a two-step procedure, where we initially match a subset of nodes only using edge information, and then match the remaining nodes using node features. We derive information-theoretic limits for exact graph matching on this model. Our approach provides a comprehensive solution to the real-world graph matching problem by providing systematic ways to utilize both edge and node information for exact matching of the graphs.
title Exact Graph Matching in Correlated Gaussian-Attributed Erdős-Rényi Model
topic Information Theory
Data Structures and Algorithms
Social and Information Networks
url https://arxiv.org/abs/2407.12604