Heterogeneous Graph Neural Network
Heterogeneous Graph Neural Networks (HGNNs) extend graph neural network capabilities to data with diverse node and edge types, aiming to learn more nuanced representations from complex relational data. Current research emphasizes efficient HGNN architectures, including those leveraging hierarchical structures, meta-paths, and hybrid aggregation methods, as well as addressing challenges like scalability, explainability, and robustness to adversarial attacks. HGNNs are proving valuable across diverse applications, from network intrusion detection and traffic flow prediction to recommendation systems and biological analysis, offering improved accuracy and interpretability compared to traditional methods.
Papers
Temporal and Heterogeneous Graph Neural Network for Remaining Useful Life Prediction
Zhihao Wen, Yuan Fang, Pengcheng Wei, Fayao Liu, Zhenghua Chen, Min Wu
ESIHGNN: Event-State Interactions Infused Heterogeneous Graph Neural Network for Conversational Emotion Recognition
Xupeng Zha, Huan Zhao, Zixing Zhang