Dawei Cheng

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

RA-CFGPT: Chinese Financial Assistant with Retrieval-Augmented Large Language Model

Jiangtong Li, Yang Lei, Yuxuan Bian, Dawei Cheng, Zhijun Ding, Changjun Jiang

Frontiers of Computer Science (FCS 2024)

Large Language Model Retrieval-Augmented Generation Finance

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

Multi-Patch Prediction: Adapting LLMs for Time Series Representation Learning

Yuxuan Bian*, Xuan Ju*, Jiangtong Li*, Zhijian Xu, Dawei Cheng, Qiang Xu

International Conference on Machine Learning (ICML 2024)

Time Series Large Language Model Representation Learning