How hard is to distinguish graphs with graph neural networks?

A Loukas - Advances in neural information processing …, 2020 - proceedings.neurips.cc
A hallmark of graph neural networks is their ability to distinguish the isomorphism class of
their inputs. This study derives hardness results for the classification variant of graph …

Possibilities and impossibilities for distributed subgraph detection

O Fischer, T Gonen, F Kuhn, R Oshman - … of the 30th on Symposium on …, 2018 - dl.acm.org
In the distributed subgraph detection problem, we are given a fixed subgraph H, and the
network must decide whether the network graph contains a copy of H or not. Subgraph …

Sublinear-time distributed algorithms for detecting small cliques and even cycles

T Eden, N Fiat, O Fischer, F Kuhn, R Oshman - Distributed Computing, 2022 - Springer
In this paper we give sublinear-time distributed algorithms in the CONGEST CONGEST
model for finding or listing cliques and even-length cycles. We show for the first time that all …

Distributed triangle detection via expander decomposition

YJ Chang, S Pettie, H Zhang - Proceedings of the Thirtieth Annual ACM-SIAM …, 2019 - SIAM
We present improved distributed algorithms for triangle detection and its variants in the
CONGEST model. We show that Triangle Detection, Counting, and Enumeration can be …

Distributed subgraph finding: progress and challenges

K Censor-Hillel - arXiv preprint arXiv:2203.06597, 2022 - arxiv.org
This is a survey of the exciting recent progress made in understanding the complexity of
distributed subgraph finding problems. It overviews the results and techniques for assorted …

Detecting cliques in CONGEST networks

A Czumaj, C Konrad - Distributed Computing, 2020 - Springer
The problem of detecting network structures plays a central role in distributed computing.
One of the fundamental problems studied in this area is to determine whether for a given …

On distributed listing of cliques

K Censor-Hillel, FL Gall, D Leitersdorf - Proceedings of the 39th …, 2020 - dl.acm.org
We show an Õ (np/(p+ 2))-round algorithm in the CONGEST model for listing of Kp (a clique
with p nodes), for all p= 4, p≥ 6. For p= 5, we show an Õ (n 3/4)-round algorithm. For p= 4 …

Deterministic near-optimal distributed listing of cliques

K Censor-Hillel, D Leitersdorf, D Vulakh - Proceedings of the 2022 ACM …, 2022 - dl.acm.org
The importance of classifying connections in large graphs has been the motivation for a rich
line of work on distributed subgraph finding that has led to exciting recent breakthroughs. A …

The communication complexity of set intersection and multiple equality testing

D Huang, S Pettie, Y Zhang, Z Zhang - SIAM Journal on Computing, 2021 - SIAM
In this paper we explore fundamental problems in randomized communication complexity
such as computing SetIntersection on sets of size k and EqualityTesting between vectors of …

Tight distributed listing of cliques

K Censor-Hillel, YJ Chang, FL Gall… - Proceedings of the 2021 …, 2021 - SIAM
Much progress has recently been made in understanding the complexity landscape of
subgraph finding problems in the CONGEST model of distributed computing. However, so …