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 …
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, …
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
… 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 …
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 …
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
… aims to coordinate traffic signals effectively across multiple … incorporates PPO and directed
hypergraph module to extract … the dynamical construction of hypergraph. The effectiveness …
hypergraph module to extract … the dynamical construction of hypergraph. The effectiveness …
Community recovery in hypergraphs
… 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 …
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 …
As input, we consider a set of hypergraph signals associated with each node in a network …
Community detection in large hypergraphs
… 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 …
attain a similar score, signaling the importance of considering large interactions. Beyond this …
Higher-order null models as a lens for social systems
… 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 …
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 …
Hypergraphs generalise graphs, which already offer an intuitive way to represent a wide …