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读懂「Displaying maths online, II」：先把定义、反例和适用范围钉死
As the previous discussion on displaying mathematics on the web has beco…
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2026自监督表征学习全场景落地教程：图像视频机器人控制实操步骤
自监督表征学习是解决AI模型标注数据稀缺、训练成本过高的核心方案，核心逻辑是通过自研预处理任务（pretext任务）从无标注数据中自动生成监督信…
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「The “no self-defeating object” argument」：数学直觉如何落到可检验的步骤
A fundamental tool in any mathematician’s toolkit is that of reductio ad…
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「Reading seminar 4: “Stable group theory and appr」：数学直觉如何落到可检验的步骤
This week, Henry Towsner concluded his portion of reading seminar of the…
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「An elementary non-commutative Freiman theorem」笔记：问题从哪来、证明卡在哪
Let be a finite subset of a non-commutative group . As mentioned previou…
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读懂「Nonstandard analogues of energy and density incr」：先把定义、反例和适用范围钉死
In the course of the ongoing logic reading seminar at UCLA, I learned ab…
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2026进化策略ES实战教程：替代梯度优化强化学习落地全流程
进化策略（ES）是适配深度学习与强化学习的优质黑盒优化方案，核心优势是无需梯度、无需海森矩阵，可高效解决传统SGD、梯度RL算法无法适配的无解析…
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把「UCLA Math Seeks Exceptional Student for Undergra」写成可执行的阅读路径
[A little bit of advertising on behalf of my maths dept. Unfortunately f…
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「Reading seminar 5: “Stable group theory and appr」：数学直觉如何落到可检验的步骤
After a one-week hiatus, we are resuming our reading seminar of the Hrus…
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「From Bose-Einstein condensates to the nonlinear」笔记：问题从哪来、证明卡在哪
The Schrödinger equation is the fundamental equation of motion for (non-…