Expressive power of invariant and equivariant graph neural networks

W Azizian, M Lelarge - arXiv preprint arXiv:2006.15646, 2020 - arxiv.org
Various classes of Graph Neural Networks (GNN) have been proposed and shown to be
successful in a wide range of applications with graph structured data. In this paper, we …

Settling the sharp reconstruction thresholds of random graph matching

Y Wu, J Xu, HY Sophie - IEEE Transactions on Information …, 2022 - ieeexplore.ieee.org
This paper studies the problem of recovering the hidden vertex correspondence between
two edge-correlated random graphs. We focus on the Gaussian model where the two graphs …

Revised note on learning quadratic assignment with graph neural networks

A Nowak, S Villar, AS Bandeira… - 2018 IEEE Data Science …, 2018 - ieeexplore.ieee.org
Inverse problems correspond to a certain type of optimization problems formulated over
appropriate input distributions. Recently, there has been a growing interest in understanding …

[PDF][PDF] A note on learning algorithms for quadratic assignment with graph neural networks

A Nowak, S Villar, AS Bandeira, J Bruna - stat, 2017 - researchgate.net
Many inverse problems are formulated as optimization problems over certain appropriate
input distributions. Recently, there has been a growing interest in understanding the …

Exact matching of random graphs with constant correlation

C Mao, M Rudelson, K Tikhomirov - Probability Theory and Related Fields, 2023 - Springer
This paper deals with the problem of graph matching or network alignment for Erdős–Rényi
graphs, which can be viewed as a noisy average-case version of the graph isomorphism …

Matching recovery threshold for correlated random graphs

J Ding, H Du - The Annals of Statistics, 2023 - projecteuclid.org
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 …

Seeded graph matching via large neighborhood statistics

E Mossel, J Xu - Random Structures & Algorithms, 2020 - Wiley Online Library
We study a noisy graph isomorphism problem, where the goal is to perfectly recover the
vertex correspondence between two edge‐correlated graphs, with an initial seed set of …

The algorithmic phase transition of random graph alignment problem

H Du, S Gong, R Huang - arXiv preprint arXiv:2307.06590, 2023 - arxiv.org
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 …

Deep adversarial network alignment

T Derr, H Karimi, X Liu, J Xu, J Tang - Proceedings of the 30th ACM …, 2021 - dl.acm.org
Network alignment, in general, seeks to discover the hidden underlying correspondence
between nodes across two (or more) networks when given their network structure. However …

Impossibility of partial recovery in the graph alignment problem

L Ganassali, L Massoulié… - Conference on Learning …, 2021 - proceedings.mlr.press
Random graph alignment refers to recovering the underlying vertex correspondence
between two random graphs with correlated edges. This can be viewed as an average-case …