Results 1 to 10 of about 58,352 (274)

Hypergraph convolution and hypergraph attention [PDF]

open access: yesPattern Recognition, 2021
Recently, graph neural networks have attracted great attention and achieved prominent performance in various research fields. Most of those algorithms have assumed pairwise relationships of objects of interest. However, in many real applications, the relationships between objects are in higher-order, beyond a pairwise formulation.
Song Bai, Feihu Zhang, Philip H.S. Torr
openaire   +5 more sources

Unavoidable Hypergraphs [PDF]

open access: greenJournal of Combinatorial Theory, Series B, 2021
The following very natural problem was raised by Chung and Erd s in the early 80's and has since been repeated a number of times. What is the minimum of the Tur n number $\text{ex}(n,\mathcal{H})$ among all $r$-graphs $\mathcal{H}$ with a fixed number of edges?
Matija Bucić   +3 more
openalex   +5 more sources

Dual-branch differential channel hypergraph convolutional network for human skeleton based action recognition. [PDF]

open access: yesPLoS ONE
Graph Convolutional Networks (GCNs) perform well in skeleton action recognition tasks, but their pairwise node connections make it difficult to effectively model high-order dependencies between non-adjacent joints.
Dong Chen   +4 more
doaj   +2 more sources

Hyperbolic multi-channel hypergraph convolutional neural network based on multilayer hypergraph [PDF]

open access: yesScientific Reports
In recent years, hypergraph neural networks have achieved remarkable success in tasks such as node classification, link prediction, and graph classification, thanks to their powerful computational capabilities.
Libing Bai   +4 more
doaj   +2 more sources

Hypergraph-Enhanced Textual-Visual Matching Network for Cross-Modal Remote Sensing Image Retrieval via Dynamic Hypergraph Learning

open access: yesIEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing, 2023
Cross-modal remote sensing (RS) image retrieval aims to retrieve RS images using other modalities (e.g., text) and vice versa. The relationship between objects in the RS image is complex, i.e., the distribution of multiple types of objects is uneven ...
Fanglong Yao   +6 more
doaj   +2 more sources

Demonstration of hypergraph-state quantum information processing

open access: yesNature Communications
Complex entangled states are the key resources for measurement-based quantum computations, which is realised by performing a sequence of measurements on initially entangled qubits.
Jieshan Huang   +9 more
doaj   +2 more sources

Resolvability in Hypergraphs

open access: diamondContributions to Discrete Mathematics, 2023
This article presents an extension of the study of metric and partition dimension to hypergraphs. We give sharp lower bounds for the metric and partition dimension of hypergraphs in general and give exact values under specified conditions.
Imran Javaid   +3 more
openalex   +5 more sources

Hypergraph Isomorphism Computation [PDF]

open access: yesIEEE Transactions on Pattern Analysis and Machine Intelligence, 2023
The isomorphism problem is a fundamental problem in network analysis, which involves capturing both low-order and high-order structural information. In terms of extracting low-order structural information, graph isomorphism algorithms analyze the structural equivalence to reduce the solver space dimension, which demonstrates its power in many ...
Yifan Feng   +3 more
openaire   +4 more sources

Hypergraph Based Berge Hypergraphs [PDF]

open access: yesGraphs and Combinatorics, 2021
Fix a hypergraph $\mathcal{F}$. A hypergraph $\mathcal{H}$ is called a {\it Berge copy of $\mathcal{F}$} or {\it Berge-$\mathcal{F}$} if we can choose a subset of each hyperedge of $\mathcal{H}$ to obtain a copy of $\mathcal{F}$. A hypergraph $\mathcal{H}$ is {\it Berge-$\mathcal{F}$-free} if it does not contain a subhypergraph which is Berge copy of $\
Balko, Martin   +4 more
openaire   +3 more sources

Self-Supervised Multi-Channel Hypergraph Convolutional Network for Social Recommendation [PDF]

open access: yesThe Web Conference, 2021
Social relations are often used to improve recommendation quality when user-item interaction data is sparse in recommender systems. Most existing social recommendation models exploit pairwise relations to mine potential user preferences.
Junliang Yu   +5 more
semanticscholar   +1 more source

Home - About - Disclaimer - Privacy