Embedded Files
Working Papers
Minjia Mao, Dongjun Wei, Xiao Fang, and Michael Chau. A General Method for Detecting Information Generated by Large Language Models. Under Major Revision at MIS Quarterly (MISQ).
AI Safety, Large Language Model, Detection Method
Publications
Dongjun Wei, Michael Chau, and Zhepeng (Lionel) Li. 2025. Mitigating Bias in Hate Speech Detection with a Small Number of Expert Annotations: A Prompt-based Learning Approach. MIS Quarterly (MISQ).
AI Fairness, Large Language Model, Hate Speech Detection
Minjia Mao, Dongjun Wei, Zeyu Chen, Xiao Fang, and Michael Chau. 2025. Watermarking Low-entropy Generation for Large Language Models: An Unbiased and Low-risk Method. ACL 2025.
AI Safety, Large Language Model, Watermark
Dongjun Wei, Minjia Mao, Xiao Fang, and Michael Chau. Short-PHD: Detecting Short LLM-generated Text with Topological Data Analysis After Off-topic Content Insertion. COLM 2025.
AI Safety, Large Language Model, Topological Data Analysis
Dongjun Wei, Yaxin Liu, Fuqing Zhu, Liangjun Zang, Wei Zhou, Yijun Lu, and Songlin Hu. 2020. AutoSUM: Automating Feature Extraction and Multi-user Preference Simulation for Entity Summarization. PAKDD 2020.
Data Mining, Knowledge Graph; Joint Work with Alibaba Cloud
Dongjun Wei, Yaxin Liu, Fuqing Zhu, Liangjun Zang, Wei Zhou, Jizhong Han, and Songlin Hu. 2019. ESA: Entity Summarization with Attention. CIKM 2019 Workshop.
Data Mining, Knowledge Graph
Dongjun Wei, Shiyuan Gao, Yaxin Liu, Zhibing Liu, and Longtao Huang. 2018. MPSUM: Entity Summarization with Predicate-based Matching. CIKM 2018 Workshop.
Data Mining, Knowledge Graph
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