About me

I'm Luyi Lin(林路易). You can also call me "speedlast".

Generally, I'm working in AI, struggling to be a care-free engineer and a good-taste researcher.

I care about definitions, real-world problems, solid work and the synergy between system engineering and algorithmic innovation. Recently, my focus has been around:

  • Foundation Models: I'm extremely interested in exploring the architecture design and training algorithm of foundation models, validating scaling laws and pushing the boundaries of AI, however small the contribution is.
  • AI Infrastructure & Hardware-aware algorithms: I believe that pure system work risks "labor stacking" without algorithmic insights, while pure algorithm work risks "disfalsification" in large-scale scenarios without hardware efficiency.
  • AI for math: Trying to solve open questions that have puzzled mathematicians for decades or even centuries could be fun.

Beyond research and work, I cherish individual independence and dignity, traversing existential struggles with a lifelong quest for love and freedom.

On Loyalty: Ride or Die. Through thick and thin.

就此拜过昭烈武侯。

What i'm doing

  • Writing blogs icon

    Writing blogs

    Refining thoughts & sparking new ideas.

  • Infrastructure icon

    Infrastructure

    System development for Galvatron 3.0 & automated operator generation via agentic workflows.

Interests

  • Lamine Yamal
  • Mountains

CV

Education

  1. Come Out Soon

    2027.09 — 2029.06(expected)

    Researching on the architecture design and training algorithm of foundation models.

  2. BS in Data Science, Beijing Jiaotong University

    2023.09 — 2027.06(expected)

Experience

  1. Research Intern, PKU DAIR Lab

    Advisor: Bin Cui

    2025.10 — 2026.06

    AI System

  2. Research Intern, BJTU Cognition and Language Lab

    Advisor: Wenjuan Han

    2024.07 — 2025.05

    NLP, LLM

Publications

  • A law reasoning benchmark for llm with tree-organized structures including factum probandum, evidence and experiences. Jiaxin Shen, Huiqi Hu, Luyi Lin, Wenjuan Han and other 5 authors. In Findings of the Association for Computational Linguistics (ACL Findings), 2025.

Honors & Awards

  1. National Scholarship

    2025

    Awarded by the Ministry of Education of the People's Republic of China.

  2. National Second Prize in CUMCM

    2025

    Awarded by the Chinese Association of Mathematics and Applied Mathematics.

Utopia

Words / Thoughts / Cinema

A Repo for Stories, Doubts, Critiques and Imagination.

Utopia is where I place my literary pieces and reflection notes. From here on, I solemnly swear that I am up to no AI.

The Last 5 Films I watched

  • Avatar 3
    4.0/10.0
  • Zootopia 2
    8.0/10.0
  • 鬼灭之刃:无限城篇 第一章
    8.3/10.0
  • Flow
    8.8/10.0
  • OppenHeimer
    9.3/10.0
"Utopia is not a perfect place; it is a reminder of traverseing the fantasy."