Graph Attention Network
Graph Attention Networks (GATs) are a type of graph neural network designed to learn relationships within graph-structured data by assigning attention weights to different nodes based on their relevance to a given task. Current research focuses on improving GAT performance in various applications, including developing more sophisticated attention mechanisms, addressing limitations in handling heterophilic graphs and long-range dependencies, and integrating GATs with other techniques like transformers and multi-modal data fusion. This work has significant implications across diverse fields, enabling advancements in areas such as drug discovery, financial modeling, image analysis, and social network analysis through improved data representation and predictive modeling.
Papers
Optimization and Interpretability of Graph Attention Networks for Small Sparse Graph Structures in Automotive Applications
Marion Neumeier, Andreas Tollkühn, Sebastian Dorn, Michael Botsch, Wolfgang Utschick
Demystifying Oversmoothing in Attention-Based Graph Neural Networks
Xinyi Wu, Amir Ajorlou, Zihui Wu, Ali Jadbabaie
Syntactic Knowledge via Graph Attention with BERT in Machine Translation
Yuqian Dai, Serge Sharoff, Marc de Kamps
GATology for Linguistics: What Syntactic Dependencies It Knows
Yuqian Dai, Serge Sharoff, Marc de Kamps
Distributed Learning over Networks with Graph-Attention-Based Personalization
Zhuojun Tian, Zhaoyang Zhang, Zhaohui Yang, Richeng Jin, Huaiyu Dai