Graph Neural Network

Cross-Paradigm Graph Backdoor Attacks with Promptable Subgraph Triggers

Dongyi Liu, Jiangtong Li

International Joint Conference on Artificial Intelligence (IJCAI 2026)

Graph Neural Network Backdoor Attack Graph Prompt Learning

Parse, Align and Aggregate: Graph-driven Compositional Reasoning for Video Question Answering

Jiangtong Li, Zhaohe Liao, Fengshun Xiao, Tianjiao Li, Qiang Zhang, Haohua Zhao, Li Niu, Guang Chen, Liqing Zhang, Changjun Jiang

IEEE Transactions on Pattern Analysis and Machine Intelligence (TPAMI 2026)

Video Question Answering Compositional Reasoning Graph Neural Network

Attack by Yourself: Effective and Unnoticeable Multi-Category Graph Backdoor Attacks with Subgraph Triggers Pool

Jiangtong Li*, Dongyi Liu*, Kun Zhu, Dawei Cheng, Changjun Jiang

Conference on Neural Information Processing Systems (NeurIPS 2025)

Graph Neural Network Backdoor Attack Graph Security

HFTCRNet: Hierarchical Fusion Transformer for Interbank Credit Rating and Risk Assessment

Jiangtong Li, Ziyuan Zhou, Jingkai Zhang, Dawei Cheng, Changjun Jiang

IEEE Transactions on Neural Networks and Learning Systems (TNNLS 2024)

Financial Risk Graph Neural Network Credit Rating