Tiancheng Xing

National University of Singapore. School of Computing.

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About me

Hi! My name is Tiancheng Xing(邢天骋). I’m currently a Master student at School of Computing, National University of Singapore(NUS). I worked as a student researcher in TEST lab at NUS, advised by Prof.Manuel Rigger. Before that, I obtained my bachelor’s degree in Software Institute, Nanjing University(NJU).

Research Interests

I’m currently working on:

  • LLM Safety

  • Proactive Dialogs and LLM Role Playing

selected publications

  1. preprint
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    Are LLMs Reliable Rankers? Rank Manipulation via Two-Stage Token Optimization
    Tiancheng Xing, Jerry Li, Yixuan Du, and Xiyang Hu
    2025
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  2. ICCV
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    Dataset Distillation via the Wasserstein Metric
    Haoyang Liu, Yijiang Li, Tiancheng Xing, Vibhu Dalal, Luwei Li, Jingrui He, and Haohan Wang
    In Proceedings of the IEEE/CVF International Conference on Computer Vision (ICCV), Oct 2025
  3. VLDB
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    IsoVista: Black-Box Checking Database Isolation Guarantees
    Long Gu, Si Liu, Tiancheng Xing, Hengfeng Wei, Yuxing Chen, and David Basin
    Proc. VLDB Endow., Aug 2024
    DOI