HyperComm: Hypergraph-based communication in multi-agent reinforcement learning

T Zhu, X Shi, X Xu, J Gui, J Cao - Neural Networks, 2024 - Elsevier
… uses the hypergraph to model the multi-agent system, improving the accuracy and specificity
of communication among agents. Our approach brings the concept of hypergraph for the …

Hypergraph partitioning with embeddings

J Sybrandt, R Shaydulin, I Safro - IEEE Transactions on …, 2020 - ieeexplore.ieee.org
… Embedding-based coarsening attempts to merge together self-similar regions of the input
hypergraph with respect to the structural signals provided by node embeddings. In contrast, …

Towards Multi-agent Reinforcement Learning based Traffic Signal Control through Spatio-temporal Hypergraphs

K Wang, Z Shen, Z Lei, T Zhang - arXiv preprint arXiv:2404.11014, 2024 - arxiv.org
… introduce hypergraph learning into the critic network of MA-SAC to enable the spatio-temporal
interactions from multiple intersections in the road network. This method fuses hypergraph

Brain network analysis of schizophrenia patients based on hypergraph signal processing

X Song, K Wu, L Chai - IEEE Transactions on Image …, 2023 - ieeexplore.ieee.org
hypergraph signal processing tools, such as hypergraph … , we innovatively use the hypergraph
spectrum and the spectral … and the information of BOLD signals on the network, in this …

Towards Multi-agent Policy-based Directed Hypergraph Learning for Traffic Signal Control

K Wang, Z Shen, Z Wang, T Zhang - arXiv preprint arXiv:2409.05037, 2024 - arxiv.org
… aims to coordinate traffic signals effectively across multiple … incorporates PPO and directed
hypergraph module to extract … the dynamical construction of hypergraph. The effectiveness …

Community recovery in hypergraphs

K Ahn, K Lee, C Suh - IEEE Transactions on Information Theory, 2019 - ieeexplore.ieee.org
… A recovery algorithm ψ corresponds to the decoder which wishes to infer the n information
bits from the received signals. One can then see that recovering communities in hypergraphs

Learning Hypergraphs Tensor Representations from Data via t-HGSP

K Pena-Pena, L Taipe, F Wang… - IEEE Transactions on …, 2023 - ieeexplore.ieee.org
… an algorithm that learns a tensor-based hypergraph representation from a set of signals.
As input, we consider a set of hypergraph signals associated with each node in a network …

Community detection in large hypergraphs

N Ruggeri, M Contisciani, F Battiston, C De Bacco - Science Advances, 2023 - science.org
… At the computational limit of other approaches D = 25, Hypergraph-MT and our model
attain a similar score, signaling the importance of considering large interactions. Beyond this …

Higher-order null models as a lens for social systems

G Preti, A Fazzone, G Petri, G De Francisci Morales - Physical Review X, 2024 - APS
… In this study, we introduced a suite of null models for directed hypergraphs encompassing
hypergraphs with the same in-degree, out-degree, head-size, and tail-size distributions, as …

[PDF][PDF] Practical applications of hypergraphs to modelling dynamical systems

L Diaz - 2023 - minerva-access.unimelb.edu.au
… by hypergraphs has the potential to address this need. This relies on the ability of hypergraphs
Hypergraphs generalise graphs, which already offer an intuitive way to represent a wide …