Results 31 to 40 of about 84,208 (297)

Graph attention networks

open access: yesCoRR, 2017
We present graph attention networks (GATs), novel neural network architectures that operate on graph-structured data, leveraging masked self-attentional layers to address the shortcomings of prior methods based on graph convolutions or their approximations.
Veličković, P   +5 more
openaire   +3 more sources

Graph Attention Networks for Anti-Spoofing [PDF]

open access: yesInterspeech 2021, 2021
Submitted to INTERSPEECH ...
Hemlata Tak   +4 more
openaire   +2 more sources

Adaptive Depth Graph Attention Networks

open access: yesCoRR, 2023
As one of the most popular GNN architectures, the graph attention networks (GAT) is considered the most advanced learning architecture for graph representation and has been widely used in various graph mining tasks with impressive results. However, since GAT was proposed, none of the existing studies have provided systematic insight into the ...
Jingbo Zhou   +3 more
openaire   +2 more sources

Edge-Featured Graph Attention Network

open access: yesCoRR, 2021
Lots of neural network architectures have been proposed to deal with learning tasks on graph-structured data. However, most of these models concentrate on only node features during the learning process. The edge features, which usually play a similarly important role as the nodes, are often ignored or simplified by these models.
Jun Chen, Haopeng Chen
openaire   +2 more sources

Cell Attention Networks

open access: yes, 2022
Since their introduction, graph attention networks achieved outstanding results in graph representation learning tasks. However, these networks consider only pairwise relationships among nodes and then they are not able to fully exploit higher-order ...
Giusti, Lorenzo   +5 more
core   +1 more source

Dual-Attention Graph Convolutional Network [PDF]

open access: yes, 2020
Graph convolutional networks (GCNs) have shown the powerful ability in text structure representation and effectively facilitate the task of text classification. However, challenges still exist in adapting GCN on learning discriminative features from texts due to the main issue of graph variants incurred by the textual complexity and diversity.
Xueya Zhang   +4 more
openaire   +2 more sources

Signed Graph Attention Networks [PDF]

open access: yes, 2019
Accepted and to appear at ...
Junjie Huang   +3 more
openaire   +2 more sources

Focusing Fine-Grained Action by Self-Attention-Enhanced Graph Neural Networks with Contrastive Learning

open access: yes, 2023
Focusing Fine-Grained Action by Self-Attention-Enhanced Graph Neural Networks with Contrastive ...
Lei Lyu (13311267)   +4 more
core   +1 more source

High-order graph attention network [PDF]

open access: yesInformation Sciences, 2023
GCN is a widely-used representation learning method for capturing hidden features in graph data. However, traditional GCNs suffer from the oversmoothing problem, hindering their ability to extract high-order information and obtain robust data representation.
Liancheng He   +4 more
openaire   +1 more source

Graph Attention Networks with Positional Embeddings [PDF]

open access: yes, 2021
Graph Neural Networks (GNNs) are deep learning methods which provide the current state of the art performance in node classification tasks. GNNs often assume homophily -- neighboring nodes having similar features and labels--, and therefore may not be at their full potential when dealing with non-homophilic graphs.
Liheng Ma   +2 more
openaire   +2 more sources

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