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xzAscC/README.md

Hey, I'm Xudong 👋

PhD @ The Ohio State University, advised by Zhihui Zhu. B.Eng @ UESTC, advised by Zhao Kang and Hao Dong.

I work on representation learning for large language models.

Website Email Google Scholar X: @XudongZhu3944

Visits Years Repos Commits this month

Research

Building in Public

GitHub Stats

GitHub Stats

If you are interested in collaboration, feel free to open an issue or connect with me.

Acknowledgments

Profile metrics are regenerated weekly as tracked SVG assets from GitHub REST/GraphQL data; the visits value is refreshed from badges.strrl.dev and rendered locally. Stats metrics follow github-stats-extended; the rank letter and ring fill are hardcoded. Card styling is inspired by the same project.

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  1. RobustDiM-PrefixSteering RobustDiM-PrefixSteering Public

    [Under Review] Not All Tokens Are Equally Useful for Steering: Robust Directions and Prefix Steering

    Python 8

  2. GoXzascc/AbsTopK-SAE GoXzascc/AbsTopK-SAE Public

    [ICLR 2026] AbsTopK: Rethinking Sparse Autoencoders For Bidirectional Features

    Python 3 1

  3. ProbingReflection ProbingReflection Public

    [TMLR 2026] From Emergence to Control: Probing and Modulating Self-Reflection in Language Models.

    Python 3

  4. PostDyn PostDyn Public

    [Ongoing] Post-training dynamics for SFT/RL checkpoint trajectories, concept directions, and structural analysis.

    Python 1

  5. LLMUsage LLMUsage Public

    Local-first LLM subscription usage for Hyprland, OpenAI / GLM / Grok / Claude in your bar (CLI + Quickshell)

    TypeScript 1

  6. dotfiles dotfiles Public

    Personal dotfiles for fish, Neovim, and OpenCode, managed with GNU Stow.

    Lua 1