Tiancheng Xing

Institute of Science Tokyo. School of Computing.

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about me

Hi! My name is Tiancheng Xing(邢天骋). I am an incoming Ph.D. student at the Institute of Science Tokyo, supervised by Professor Jun Sakuma. I graduated from the Master of Computing at 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/VLA Safety
  • Multi-agent Debate

[Open to Collaboration]: I am interested in collaborations. Please email me with a brief description of the project or topic.

news

May 28, 2026 I will start as a Ph.D. student at the Institute of Science Tokyo in Fall 2026.
Apr 08, 2026 Our paper RAF is accepted by ACL 26 Main conference.

selected publications

  1. ACL
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    Are LLMs Reliable Rankers? Rank Manipulation via Two-Stage Token Optimization
    Tiancheng Xing, Jerry Li, Yixuan Du, and Xiyang Hu
    In Proceedings of the The 64th Annual Meeting of the Association for Computational Linguistics (ACL), 2026
  2. ICCV
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    Dataset Distillation via the Wasserstein Metric
    Haoyang Liu, Yijiang Li, Tiancheng Xing, Peiran Wang, 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