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Jian Yang

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Jian Yang studies how language models write and evaluate code. He co-authored Qwen2.5-Coder at Alibaba and leads LoopCoder research at Beihang University.[1][4][3]

Start with LoopCoder-v2 →
Jian Yang

Education

Beihang University

Bachelor’s degree

[1]

Links

Academic website GitHub · CSJianYang

Associate professor · Beihang University

Career

Yang completed his doctorate at Beihang through a joint arrangement with Microsoft Research Asia. He worked on code models and reasoning at Alibaba’s Qwen team from 2023 to July 2025, then joined Beihang as an associate professor.[1][4]

Contributions

LoopCoder-v2 passes a model’s internal representation through the same layers again before it emits a token. Yang and his co-authors compare models trained with different loop counts to measure what each extra pass adds and where the gains taper off.[3]

Tools, writing & talks

Writing, research & talks

  • Start here

    LoopCoder-v2arxiv.org

    A study of how repeated passes through shared layers affect coding performance and inference cost.

    Start with the comparison across loop counts to see where extra inference computation pays off.

    First listed author[3]
  • The training and evaluation report for Alibaba’s open code-model family.

    Co-author[4]
References

Latest source check 2026-11-05

  1. [1] Jian Yang’s academic website

    csjianyang.github.io · Checked 2026-11-05

  2. [2] LoopCoder repository

    github.com · Checked 2026-11-05

  3. [3] LoopCoder-v2 paper

    arxiv.org · Checked 2026-11-05

  4. [4] Qwen2.5-Coder Technical Report

    arxiv.org · Checked 2026-11-05

Jian Yang | VibeLeaderboard