Results 31 to 40 of about 6,341,676 (193)

SGAT: Simplicial Graph Attention Network

open access: yesProceedings of the Thirty-First International Joint Conference on Artificial Intelligence, 2022
Heterogeneous graphs have multiple node and edge types and are semantically richer than homogeneous graphs. To learn such complex semantics, many graph neural network approaches for heterogeneous graphs use metapaths to capture multi-hop interactions between nodes.
See Hian Lee, Feng Ji, Wee Peng Tay
openaire   +3 more sources

Domain-Adaptive Graph Attention-Supervised Network for Cross-Network Edge Classification

open access: yes, 2023
Graph neural networks (GNNs) have shown great ability in modeling graphs; however, their performance would significantly degrade when there are noisy edges connecting nodes from different classes.
Shao, M   +4 more
core   +1 more source

LEHAN: Link-Feature Enhanced Heterogeneous Graph Attention Network

open access: yesIEEE Access, 2022
Graph Neural Networks (GNNs) have been studied extensively and have performed well in solving complex machine learning tasks in recent years. Many GNN-based approaches focused on representing homogeneous graphs with only a single type of nodes and links.
Jongmin Park, Sungsu Lim
doaj   +1 more source

Directional Graph Attention Networks

open access: yes, 2023
In recent years, graph neural networks (GNNs) have become a promising method for analyzing data structured in graph format. By considering connections between entities in a graph, GNNs are able to extract valuable insights. One notable variation of GNN is the graph attention network (GAT), which employs the attention mechanism and has demonstrated ...
Sitao Luan, Jiaqi Zhu
openaire   +1 more source

How Attentive are Graph Attention Networks?

open access: yesCoRR, 2021
Published in ICLR ...
Shaked Brody, Uri Alon 0002, Eran Yahav
openaire   +3 more sources

GAEN: Graph Attention Evolving Networks [PDF]

open access: yesProceedings of the Thirtieth International Joint Conference on Artificial Intelligence, 2021
Real-world networked systems often show dynamic properties with continuously evolving network nodes and topology over time. When learning from dynamic networks, it is beneficial to correlate all temporal networks to fully capture the similarity/relevance between nodes. Recent work for dynamic network representation learning typically trains each single
Min Shi 0001   +5 more
openaire   +1 more source

STAGCN: Spatial–Temporal Attention Graph Convolution Network for Traffic Forecasting

open access: yesMathematics, 2022
Traffic forecasting plays an important role in intelligent transportation systems. However, the prediction task is highly challenging due to the mixture of global and local spatiotemporal dependencies involved in traffic data.
Yafeng Gu, Li Deng
doaj   +1 more source

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   +4 more sources

Dynamic Graph Attention-Aware Networks for Session-Based Recommendation [PDF]

open access: yes, 2020
Graph convolutional neural networks have attracted increasing attention in recommendation system fields because of their ability to represent the interactive relations between users and items.
Abugabah, Ahed   +2 more
core   +1 more source

Single-cell RNA-seq data analysis using graph autoencoders and graph attention networks

open access: yesFrontiers in Genetics, 2022
With the development of high-throughput sequencing technology, the scale of single-cell RNA sequencing (scRNA-seq) data has surged. Its data are typically high-dimensional, with high dropout noise and high sparsity.
Xiang Feng   +4 more
doaj   +1 more source

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