Results 101 to 110 of about 1,404 (207)

2D Spatiotemporal Hypergraph Convolution Network for Dynamic OD Traffic Flow Prediction

open access: yesInternational Journal of Digital Multimedia Broadcasting
Predicting origin-destination (OD) flow presents a significant challenge in intelligent transportation due to the intricate dynamic correlations between starting points and destinations.
Cheng Fang, Li Wang
doaj   +1 more source

Self-Supervised Hypergraph Learning for Enhanced Multimodal Representation

open access: yesIEEE Access
Hypergraph neural networks have gained substantial popularity in capturing complex correlations between data items in multimodal datasets. In this study, we propose a novel approach called the self-supervised hypergraph learning (SHL) framework that ...
Hongji Shu   +4 more
doaj   +1 more source

Learning Directed Knowledge Using Higher-Ordered Neural Networks: Building a Predictive Framework

open access: yesApplied Sciences
Most graph learning methods remain limited to undirected, pairwise interactions, restricting their ability to capture the multi-entity and directional relationships common in real-world systems. We propose the Directed Higher-Ordered Neural Network (HONN)
Yousra Moh Ousellam   +4 more
doaj   +1 more source

STHFD: Spatial–Temporal Hypergraph-Based Model for Aero-Engine Bearing Fault Diagnosis

open access: yesAerospace
Accurate fault diagnosis in aerospace transmission systems is essential for ensuring equipment reliability and operational safety, especially for aero-engine bearings.
Panfeng Bao   +4 more
doaj   +1 more source

Hypergraph Convolutional Networks via Equivalency between Hypergraphs and Undirected Graphs

open access: yes, 2022
As a powerful tool for modeling complex relationships, hypergraphs are gaining popularity from the graph learning community. However, commonly used frameworks in deep hypergraph learning focus on hypergraphs with edge-independent vertex weights (EIVWs ...
Huang, Junzhou   +6 more
core  

HyConvE: A Novel Embedding Model for Knowledge Hypergraph Link Prediction with Convolutional Neural Networks

open access: yes, 2023
HyConvE: A Novel Embedding Model for Knowledge Hypergraph Link Prediction with Convolutional Neural ...
Zhao Li (300229)   +4 more
core  

Multivariate Time Series Anomaly Detection Using Directed Hypergraph Neural Networks

open access: yesApplied Artificial Intelligence
Multivariate time series anomaly detection is a challenging problem because there can be a number of complex relationships between variables in multivariate time series. Although graph neural networks have been shown to be effective in capturing variable-
Tae Wook Ha, Myoung Ho Kim
doaj   +1 more source

K-hop Hypergraph Neural Network: A Comprehensive Aggregation Approach

open access: yes
The powerful capability of HyperGraph Neural Networks (HGNNs) in modeling intricate, high-order relationships among multiple data samples stems primarily from their ability to aggregate both the direct neighborhood features of individual nodes and those ...
Liu, Jie   +4 more
core   +1 more source

Self-Supervised Pretraining for Heterogeneous Hypergraph Neural Networks

open access: yes, 2023
Recently, pretraining methods for the Graph Neural Networks (GNNs) have been successful at learning effective representations from unlabeled graph data.
Plachouras, Vassilis   +3 more
core  

Prototype-Enhanced Hypergraph Learning for Heterogeneous Information Networks

open access: yes, 2023
The variety and complexity of relations in multimedia data lead to Heterogeneous Information Networks (HINs). Capturing the semantics from such networks requires approaches capable of utilizing the full richness of the HINs. Existing methods for modeling
Rudinac, Stevan   +6 more
core  

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