Embedded Files
Working Papers
Dongjun Wei, Minjia Mao, Xiao Fang, and Michael Chau. 2025. Short-PHD: Detecting Short LLM-generated Text with Topological Data Analysis After Off-topic Content Insertion. Arixv Preprint.
Generative AI, Large Langauge Model, Topological Data Analysis
Publications
Dongjun Wei, Michael Chau, Zhepeng (Lionel) Li. 2025. Relieving Bias in Hate Speech Detection with a Small Number of Expert Annotations: A Prompt-based Learning Approach. MIS Quarterly (MISQ). forthcoming.
Large Langauge Model, Hate Speech Detection, Prompt-based Learing
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.
Generative AI, Large Langauge Model, Watermark
Yaxin Liu, Yan Zhou, Ziming Li, Dongjun Wei, Wei Zhou, and Songlin Hu. 2023. MRCE: A Multi-Representation Collaborative Enhancement Model for Aspect-Opinion Pair Extraction. ICONIP 2023.
Large Language Model, Sentiment 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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