The importance of being correlated: Implications of dependence in joint spectral inference across multiple networks

K Pantazis, A Athreya, J Arroyo, WN Frost… - Journal of Machine …, 2022 - jmlr.org
Spectral inference on multiple networks is a rapidly-developing subfield of graph statistics.
Recent work has demonstrated that joint, or simultaneous, spectral embedding of multiple …

Nonparametric two-sample hypothesis testing for random graphs with negative and repeated eigenvalues

J Agterberg, M Tang, C Priebe - arXiv preprint arXiv:2012.09828, 2020 - arxiv.org
We propose a nonparametric two-sample test statistic for low-rank, conditionally
independent edge random graphs whose edge probability matrices have negative …

Matchability of heterogeneous networks pairs

V Lyzinski, DL Sussman - Information and Inference: A Journal of …, 2020 - academic.oup.com
We consider the problem of graph matchability in non-identically distributed networks. In a
general class of edge-independent networks, we demonstrate that graph matchability can …

Detection of Model-based Planted Pseudo-cliques in Random Dot Product Graphs by the Adjacency Spectral Embedding and the Graph Encoder Embedding

T Qi, V Lyzinski - arXiv preprint arXiv:2312.11054, 2023 - arxiv.org
In this paper, we explore the capability of both the Adjacency Spectral Embedding (ASE)
and the Graph Encoder Embedding (GEE) for capturing an embedded pseudo-clique …

Consistent polynomial-time unseeded graph matching for Lipschitz graphons

Y Zhang - arXiv preprint arXiv:1807.11027, 2018 - arxiv.org
We propose a consistent polynomial-time method for the unseeded node matching problem
for networks with smooth underlying structures. Despite widely conjectured by the research …

Maximum likelihood estimation and graph matching in errorfully observed networks

J Arroyo, DL Sussman, CE Priebe… - … of Computational and …, 2021 - Taylor & Francis
Given a pair of graphs with the same number of vertices, the inexact graph matching
problem consists in finding a correspondence between the vertices of these graphs that …

Statistical Inference across Multiple Networks: Advancements in Multiplex Graph Matching and Joint Spectral Network Embeddings

K Pantazis - 2022 - search.proquest.com
Networks are commonly used to model and study complex systems that arise in a variety of
scientific domains. One important network data modality is multiplex networks which are …