From Transformer to LLM: The Mathematics of Training and Generation
Follow the mathematics from the original Transformer to modern LLMs, including training, AdamW, attention optimizations, and KV caching.
Notes on AI, LLMs, and physical AI.
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Follow the mathematics from the original Transformer to modern LLMs, including training, AdamW, attention optimizations, and KV caching.
A philosophical lens on LLMs: how pretraining and conversation echo Wittgenstein’s ideas about logical pictures, meaning, and language games.
用一张分类表和一个具体例子,理解先验概率、召回率、假阳性率,以及为什么检出不等于判断正确。
从旋转后的基向量出发,推导正弦与余弦的两角和公式,再用欧拉公式说明同一个几何过程。
回顾好啦早期的数据产品实践:如何设计问卷、组织专家知识、处理冷启动,并让数据分析与产品迭代形成循环。
把复数乘法看成旋转与缩放,从棣莫弗公式推导单位根,并用单位圆把几个熟悉的等式联系起来。