THE NOTEBOOK
Blog
Research notes, technical writing, and personal essays.
研究S5对称群的circuit
A study of how Transformers implement S₅ multiplication through different internal representations and computation paths.
聊对模型的理解
Notes on what it means to understand a model, written before starting my first interpretability project.
薪火相传
Lessons from a year in the student union’s academic department, written for the team that follows.
算力耗尽之前，我试图爱你
An essay about a relationship, told through the language of model training and generalization.
记第一次数模竞赛
My first mathematical modeling contest: choosing a problem, working with teammates, and learning as we went.
灯火、书摊，这样洒在北大的毕业季
An evening among the graduation bookstalls at PKU, finding other students’ stories between the pages.
面对缺失的高三，你会有遗憾吗？
Looking back on entering university early, and on the final year of high school I did not share with my classmates.
