Hongjiang Chen

PhD Student

Hangzhou Dianzi University

Research Interests

Data Mining

Multi-Agent System

Retrieval-Augmented Generation

About

I am currently a PhD candidate at the Hangzhou Dianzi University, supervised by Professor Zhidong Zhao and Pengfei Jiao. I am open to any research collaboration and internship. 🥳 Please feel free to contact me via Email or WeChat.

My research interests include data mining, temporal graph neural networks, and graph for LLM-based agents.

News

2026-05

🎉🎉 One paper was accepted by International Conference on Machine Learning 2026.

2026-04

🎉🎉 One paper was accepted by IEEE Transactions on Artificial Intelligence 2026 Journal.

2025-09

🎉🎉 One paper was accepted by IJCAI 2025 Survey track.

2025-07

🎉🎉 One paper was accepted by Pattern Recognition Journal.

2024-03

🎉🎉 One paper was accepted by Neural Networks Journal.

2023-09

🎉🎉 One paper was accepted by ECML-PKDD 2023.

Selected Publications

View All

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

Hongjiang Chen, Xin Zheng, Pengfei Jiao, Huan Liu, Zhidong Zhao, Huaming Wu, Feng Xia, Shirui Pan

International Conference on Machine Learning

PaperCode

CCF-A

LGAT: Towards Local-Global Adaptive Temporal Graph Representation Learning

Hongjiang Chen, Pengfei Jiao, Xuan Guo, Mengzhou Gao, Zhidong Zhao

IEEE Transactions on Artificial Intelligence

PaperCode

TGFormer: Towards temporal graph transformer with auto-correlation mechanism

Hongjiang Chen, Pengfei Jiao, Ming Du, Xuan Guo, Zhidong Zhao, Di Jin, Xiao Liu

Pattern Recognition

PaperCode

CCF-B

Experiences

The Hong Kong Polytechnic University

Visiting Ph.D. Researcher

2026.04-Present

Retrieval-Augmented Generation

Supervised by Yujuan Ding, and Wenqi Fan.

Griffith University

Visiting Ph.D. Researcher

2025.04-2026.04

Explainable AIMulti-Agent Systems

Supervised by Xin Zheng, Yixin Liu, and Shirui Pan.