Results 11 to 20 of about 1,216 (173)

HyperGraph-based capsule temporal memory network for efficient and explainable diabetic retinopathy detection in retinal imaging [PDF]

open access: yesScientific Reports
Diabetic retinopathy (DR) is a chronic complication of diabetes in which the retinal damage may cause vision impairment or blindness if left untreated. The challenges in DR detection are mostly due to the morphological variations of retinal lesions, e.g.,
Mishmala Sushith   +3 more
doaj   +2 more sources

Directed hypergraph neural network [PDF]

open access: yesCoRR, 2020
To deal with irregular data structure, graph convolution neural networks have been developed by a lot of data scientists. However, data scientists just have concentrated primarily on developing deep neural network method for un-directed graph. In this paper, we will present the novel neural network method for directed hypergraph. In the other words, we
Loc Hoang Tran, Linh Hoang Tran
openaire   +3 more sources

A Dual Neighborhood Hypergraph Neural Network for Change Detection in VHR Remote Sensing Images

open access: yesRemote Sensing, 2023
The very high spatial resolution (VHR) remote sensing images have been an extremely valuable source for monitoring changes occurring on the Earth’s surface. However, precisely detecting relevant changes in VHR images still remains a challenge, due to the
Junzheng Wu   +6 more
doaj   +1 more source

Model of the malicious traffic classification based on hypergraph neural network

open access: yes网络与信息安全学报, 2023
As the use and reliance on networks continue to grow, the prevalence of malicious network traffic poses a significant challenge in the field of network security.Cyber attackers constantly seek new ways to infiltrate systems, steal data, and disrupt ...
Wenbo ZHAO, Zitong MA, Zhe YANG
doaj   +3 more sources

Multi-site Hyper-graph Convolutional Neural Networks and Application [PDF]

open access: yesJisuanji kexue, 2022
Recently,the exploitation of graph neural networks for neurological brain disorder diagnosis has attracted much attention.However,the graphs used in the existing studies are usually based on the pairwise connections of different nodes,and thus cannot ...
ZHOU Hai-yu, ZHANG Dao-qiang
doaj   +1 more source

Directed hypergraph attention network for traffic forecasting

open access: yesIET Intelligent Transport Systems, 2022
In traffic systems, traffic forecasting is a critical issue, which has attracted much interest from researchers. It is a challenging task due to the complex spatial‐temporal patterns of traffic data.
Xiaoyi Luo, Jiaheng Peng, Jun Liang
doaj   +1 more source

Signal Contrastive Enhanced Graph Collaborative Filtering for Recommendation

open access: yesData Science and Engineering, 2023
Graph collaborative filtering methods have shown great performance improvements compared with deep neural network-based models. However, these methods suffer from data sparsity and data noise problems.
Zhi-Yuan Li   +3 more
doaj   +1 more source

Dynamic Hypergraph Neural Networks [PDF]

open access: yesProceedings of the Twenty-Eighth International Joint Conference on Artificial Intelligence, 2019
In recent years, graph/hypergraph-based deep learning methods have attracted much attention from researchers. These deep learning methods take graph/hypergraph structure as prior knowledge in the model. However, hidden and important relations are not directly represented in the inherent structure.
Jianwen Jiang   +4 more
openaire   +1 more source

Equivariant Hypergraph Neural Networks

open access: yes, 2022
Many problems in computer vision and machine learning can be cast as learning on hypergraphs that represent higher-order relations. Recent approaches for hypergraph learning extend graph neural networks based on message passing, which is simple yet fundamentally limited in modeling long-range dependencies and expressive power. On the other hand, tensor-
Jinwoo Kim   +3 more
openaire   +2 more sources

Prediction of Graduation Development Based on Hypergraph Contrastive Learning With Imbalanced Sampling

open access: yesIEEE Access, 2023
With the increasingly competitive job market, the employment issue for college graduates has received more and more attention. Predicting graduation development can help students understand their suitable graduation development, thus easing the pressure ...
Yong Ouyang   +4 more
doaj   +1 more source

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