2022年10月31日
Algorithm: Lecture 4. Divide-and-Conquer Homework
摘要： author: Miyasaka date: 2022-10-31 title: "Algorithm: Lecture 4. Divide-and-Conquer Homework" *In this work, all the index of array starts by 1. Questi 阅读全文
posted @ 2022-10-31 18:09 miyasaka 阅读(53) 评论(0) 推荐(0)
Machine Learning Notes
摘要： Machine Learning Classification $$ \begin{aligned} &\text { sensitivity }=\frac{\text { true positive }}{\text { true positive }+\text { false negativ 阅读全文
posted @ 2022-10-31 16:58 miyasaka 阅读(34) 评论(0) 推荐(0)
Linear Algebra and Linear Programming Notes
摘要： Linear Algebra and Linear Programming Duality Theory Primal and dual problems of LPs 如何理解？ $$ \bar{x}=\left(\begin{array}{l} x \ y \end{array}\right), 阅读全文
posted @ 2022-10-31 16:37 miyasaka 阅读(73) 评论(0) 推荐(0)
Statistics - Review
摘要： Statistic Final Review Covariance Definition 4.2. The covariance of $X$ and $Y$ is $$ \operatorname{Cov}(X, Y)=\mathbb{E}(X Y)-\mathbb{E} X \cdot \mat 阅读全文
posted @ 2022-10-31 16:29 miyasaka 阅读(51) 评论(0) 推荐(0)