Working Papers 1
  • MISQ R&R

    A General Method for Detecting Information Generated by Large Language Models

    Minjia Mao, Dongjun Wei, Xiao Fang, and Michael Chau

    Under Major Revision at MIS Quarterly

    AI Safety Large Language Model Detection
    Article Link →
Published · 2021 – Present 3
  • MISQ 2025

    Mitigating Bias in Hate Speech Detection with a Small Number of Expert Annotations: A Prompt-based Learning Approach

    Dongjun Wei, Michael Chau, and Zhepeng (Lionel) Li

    AI Fairness Large Language Model Hate Speech Detection
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  • ACL 2025

    Watermarking Low-entropy Generation for Large Language Models: An Unbiased and Low-risk Method

    Minjia Mao, Dongjun Wei, Zeyu Chen, Xiao Fang, and Michael Chau

    AI Safety Large Language Model Watermark
    Article Link →
  • COLM 2025

    Short-PHD: Detecting Short LLM-generated Text with Topological Data Analysis After Off-topic Content Insertion

    Dongjun Wei, Minjia Mao, Xiao Fang, and Michael Chau

    AI Safety Large Language Model Topological Data Analysis
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Published · Before 2021 3
  • PAKDD 2020

    AutoSUM: Automating Feature Extraction and Multi-user Preference Simulation for Entity Summarization

    Dongjun Wei, Yaxin Liu, Fuqing Zhu, Liangjun Zang, Wei Zhou, Yijun Lu, and Songlin Hu

    Data Mining Knowledge Graph Alibaba Cloud
    Article Link →
  • CIKM 2019

    ESA: Entity Summarization with Attention

    Dongjun Wei, Yaxin Liu, Fuqing Zhu, Liangjun Zang, Wei Zhou, Jizhong Han, and Songlin Hu

    Data Mining Knowledge Graph
    Article Link →
  • CIKM 2018

    MPSUM: Entity Summarization with Predicate-based Matching

    Dongjun Wei, Shiyuan Gao, Yaxin Liu, Zhibing Liu, and Longtao Huang

    Data Mining Knowledge Graph
    Article Link →