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A list of all the posts and pages found on the site. For you robots out there is an XML version available for digesting as well.
Pages
About me
About me
Posts
portfolio
MixupExplainer
Model Architecture for MixupExplainer
RegExplainer
Model Architecture for RegExplainer
publications
Commit-level, Neural Vulnerability Detection and Assessment
Published in ESEC/FSE 2023, 2023
Commit-level vulnerability detection and CVSS assessment via context-aware graph learning.
Recommended citation: Yi Li, Aashish Yadavally, Jiaxing Zhang, Shaohua Wang, Tien N. Nguyen. 2023. Commit-level, Neural Vulnerability Detection and Assessment. Proceedings of the 31st ACM Joint European Software Engineering Conference and Symposium on the Foundations of Software Engineering (ESEC/FSE 2023). https://dl.acm.org/doi/10.1145/3611643.3616249
DeMinify: Neural Variable Name Recovery and Type Inference
Published in ESEC/FSE 2023, 2023
Neural recovery of variable names and type inference from minified code.
Recommended citation: Yi Li, Aashish Yadavally, Jiaxing Zhang, Shaohua Wang, Tien N. Nguyen. 2023. DeMinify: Neural Variable Name Recovery and Type Inference. Proceedings of the 31st ACM Joint European Software Engineering Conference and Symposium on the Foundations of Software Engineering (ESEC/FSE 2023). https://dl.acm.org/doi/10.1145/3611643.3616232
MixupExplainer: Generalizing Explanations for Graph Neural Networks with Data Augmentation
Published in KDD 2023, 2023
A data-augmentation-based framework to improve OOD robustness of GNN explanations.
Recommended citation: Jiaxing Zhang, Dongsheng Luo, Hua Wei. 2023. MixupExplainer: Generalizing Explanations for Graph Neural Networks with Data Augmentation. Proceedings of the 29th ACM SIGKDD Conference on Knowledge Discovery and Data Mining (KDD 2023). https://arxiv.org/abs/2307.07832
Interpreting Graph Neural Networks with In-Distributed Proxies
Published in ICML 2024, 2024
Generates in-distribution proxy graphs to improve faithfulness of GNN explanations.
Recommended citation: Zhuomin Chen, Jiaxing Zhang, Jingchao Ni, Xiaoting Li, Yuchen Bian, Md Mezbahul Islam, Ananda Mohan Mondal, Hua Wei, Dongsheng Luo. 2024. Interpreting Graph Neural Networks with In-Distributed Proxies. International Conference on Machine Learning (ICML 2024). https://arxiv.org/abs/2402.02036
LLMExplainer: Large Language Model based Bayesian Inference for Graph Explanation Generation
Published in AIAgent4IR 2025 (in conjunction with KDD), 2024
Uses LLM-guided Bayesian inference to mitigate learning bias in graph explanation.
Recommended citation: Jiaxing Zhang, Jiayi Liu, Dongsheng Luo, Jennifer Neville, Hua Wei. 2025. LLMExplainer: Large Language Model based Bayesian Inference for Graph Explanation Generation. AIAgent4IR 2025 Workshop (in conjunction with KDD 2025). https://arxiv.org/abs/2407.15351
RegExplainer: Generating Explanations for Graph Neural Networks in Regression Tasks
Published in Advances in Neural Information Processing Systems (NeurIPS 2024), 2024
An explanation framework for graph regression models with improved reliability under distribution shift.
Recommended citation: Jiaxing Zhang, Zhuomin Chen, Hao Mei, Longchao Da, Dongsheng Luo, Hua Wei. 2024. RegExplainer: Generating Explanations for Graph Neural Networks in Regression Tasks. Advances in Neural Information Processing Systems 37 (NeurIPS 2024), 79282-79306. https://proceedings.neurips.cc/paper_files/paper/2024/hash/909f526db5127f8bd8158af32d9e313a-Abstract-Conference.html
RISE: Radius of Influence based Subgraph Extraction for 3D Molecular Graph Explanation
Published in ICML 2025, 2025
A 3D GNN explainer that localizes explanations through node-wise radius of influence.
Recommended citation: Jingxiang Qu, Wenhan Gao, Jiaxing Zhang, Xufeng Liu, Hua Wei, Haibin Ling, Yi Liu. 2025. RISE: Radius of Influence based Subgraph Extraction for 3D Molecular Graph Explanation. International Conference on Machine Learning (ICML 2025). https://arxiv.org/abs/2505.02247
GE-Chat: A Graph Enhanced RAG Framework for Evidential Response Generation of LLMs
Published in IJCAI 2025 Demo Track, 2025
Graph-enhanced RAG pipeline for evidence-grounded LLM responses.
Recommended citation: Longchao Da, Parth Mitesh Shah, Kuan-Ru Liou, Jiaxing Zhang, Hua Wei. 2025. GE-Chat: A Graph Enhanced RAG Framework for Evidential Response Generation of LLMs. IJCAI 2025 Demo Track (arXiv:2505.10143). https://arxiv.org/abs/2505.10143
Is Your Explanation Reliable: Confidence-Aware Explanation on Graph Neural Networks
Published in KDD 2025, 2025
Confidence-calibrated framework for reliable GNN explanations, especially under OOD settings.
Recommended citation: Jiaxing Zhang, Xiaoou Liu, Dongsheng Luo, Hua Wei. 2025. Is Your Explanation Reliable: Confidence-Aware Explanation on Graph Neural Networks. Proceedings of the 31st ACM SIGKDD Conference on Knowledge Discovery and Data Mining (KDD 2025). https://arxiv.org/abs/2506.00437
talks
Address Out-Of-Distribution Problem in Explainable AI in Graph Neural Networks
Published:
I did oral presentation for our paper “MixupExplainer: Generalizing Explanations for Graph Neural Networks with Data Augmentation” at KDD 2023. Download paper here
RegExplainer: Generating Explanations for Graph Neural Networks in Regression Task
Published:
I did poster presentation for our paper “RegExplainer: Generating Explanations for Graph Neural Networks in Regression Task” at Learning on Graphs Conference 2024. Download paper here ```
teaching
IS218: Web Application Development
Undergraduate course, New Jersey Institute of Technology, Department of Information Systems, 2024
I taught a course on web application development using HTML, Python, Docker and Flask. I held office hours, graded assignments, and led lab sessions.