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Hongjiang Chen

4 accepted papers

2026

ST-TGExplainer: Disentangling Stability and Transition Patterns for Temporal GNN Interpretability

ICML 2026poster

Temporal graph neural networks (TGNNs) have gained significant traction in solving real-world temporal graph tasks. However, their interpretability remains limited, as most TGNNs fail to identify which historical interactions most influence a given prediction. Despite promising progress on interpret…

Cited by 0SourceScholar
2025

A Survey on Temporal Interaction Graph Representation Learning: Progress, Challenges, and Opportunities

IJCAI 2025

Temporal interaction graphs (TIGs), defined by sequences of timestamped interaction events, have become ubiquitous in real-world applications due to their capability to model complex dynamic system behaviors. As a result, temporal interaction graph representation learning (TIGRL) has garnered signif

2025

HGMP: Heterogeneous Graph Multi-Task Prompt Learning

IJCAI 2025

The pre-training and fine-tuning methods have gained widespread attention in the field of heterogeneous graph neural networks due to their ability to leverage large amounts of unlabeled data during the pre-training phase, allowing the model to learn rich structural features. However, these methods f

Cited by 0SourcePDFScholar