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「Lewis lectures」：数学直觉如何落到可检验的步骤
This week I am at Rutgers University, giving the Lewis Memorial Lectures…
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关于 AI 偏见的讨论之讨论：口径先于证据
There’ve been regular viral stories about ML/AI bias with LLMs and gener…
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读懂「The Dantzig selector: Statistical estimation whe」：先把定义、反例和适用范围钉死
Over two years ago, Emmanuel Candés and I submitted the paper “The Dantz…
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智能体到底会不会用测试：没有专家指导时，默认策略有多差
We previously noted that, while it’s easier than ever to hit a particula…
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「Dvir’s proof of the finite field Kakeya conjectu」：数学直觉如何落到可检验的步骤
One of my favourite unsolved problems in mathematics is the Kakeya conje…
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数据对齐和缓存冲突
Here’s the graph of a toy benchmark 1 of page-aligned vs. mis-aligned ac…
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把「285G, Lecture 0: Riemannian manifolds and curvat」写成可执行的阅读路径
Next week (starting on Wednesday, to be more precise), I will begin my c…
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缓存淘汰：LRU 对随机
Once upon a time, my computer architecture professor mentioned that usin…
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「285G, Lecture 1: Flows on Riemannian manifolds」笔记：问题从哪来、证明卡在哪
In the first lecture, we introduce flows on Riemannian manifolds , which…
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「285G, Lecture 2: The Ricci flow approach to the」笔记：问题从哪来、证明卡在哪
In order to motivate the lengthy and detailed analysis of Ricci flow tha…