Xin Wang

AI Researcher

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Oxford, United Kingdom

My interests mainly lie in large language model (LLM) post-training, adaptation, reasoning, and multimodal learning, with applications in healthcare, biomedicine, and social computing. My long-term goal is to develop AI systems that are not only more capable, but also more understandable and better aligned with human needs and values.

For the most recent publications, please visit my Google Scholar page.

I am currently a Researcher at The Alan Turing Institute and a Visiting Researcher at the University of Oxford, where I previously worked as a postdoctoral researcher with Prof. David Clifton. I received my Ph.D. in Computer Science and Technology from Tsinghua University under the supervision of Prof. Ling Feng.

Outside of research, I enjoy climbing and travelling — I hope to explore as much of the world as I can!

news

Jun 2026 Released Mental-R1, which proposes an RL algorithm to align LLM reasoning with human cognitive processes. Available on arXiv and GitHub.
Sep 2025 Our paper on optimization-inspired few-shot adaptation of LLMs was accepted to NeurIPS 2025 as a Spotlight.
May 2025 Gave invited talks at the Web Conference 2025 Health Day and the University of Sydney.
Jan 2025 MISE, my first-author work on avoiding catastrophic forgetting for stressor estimation, was accepted to WWW 2025 as an Oral.

selected publications

  1. Mental-R1: Aligning LLM Reasoning for Mental Health Assessment
    Xin Wang, Boyan Gao, Yibo Yang, and David A. Clifton
    arXiv preprint arXiv:2606.13176, 2026
  2. Optimization-Inspired Few-Shot Adaptation for Large Language Models
    Boyan Gao, Xin Wang, Yibo Yang, and David A. Clifton
    In Advances in Neural Information Processing Systems (NeurIPS), 2025
  3. WWW
    mise.png
    MISE: Meta-knowledge Inheritance for Social Media-Based Stressor Estimation
    Xin Wang, Ling Feng, Huijun Zhang, Lei Cao, Kaisheng Zeng, and 4 more authors
    In Proceedings of the ACM Web Conference 2025 (WWW), 2025