机器学习中的线性代数基础（Linear Algebra for Machine Learning and Data Science）为什么要学习machine learning所需要的数学基础？ 1.了解数学概念，更好的理解机器学习算法 2.深入理解后可以自定义算法而不是应用现成算法，同时能理解其优点、局限性及应该如何运用 3.可以运用数学工具优化算法 第一周：线性方程组 线性方程应用举例：神经网络 句子系统——与方程组合相似 完整系统：系统包含与句子一样多的信息量，无冗余无矛盾。非单一系统/非奇异系统。 冗余系统-包含冗余重复信息。单一/奇异系统 矛盾系统-包含矛盾信息。单一/奇异系统 2变量的线性方程组 对应完整系统——...May 19, 2023·1 min read
React : How to install it and run first projectcreate first app and install React Open cmdCreate a folder for the projectsCd projectsUse create-react-app to install React. This command will install all the dependecies to run the React program. npx create-react-app hello npx is the package runner ...Nov 15, 2022·1 min read
React : What is ReactWhat is React? React (also known as React.js or ReactJS) is a free and open-source front-end JavaScript libraryfor building user interfaces based on UI components. It is released by Meta(formerly Facebook) in 2013, maintained by Meta and a community ...Nov 15, 2022·3 min read
Haskell : First project - Hello World1. in the ghci , you can use GHC complier ghci> putStrLn "Hello World!" Hello, World! ghci> 2. Use IDE, save a file named helloworld.js main :: IO () main = putStrLn "Hello, World!" The first line is an optional type annotation, indicating that main ...Nov 15, 2022·1 min read
Haskell : How to install itGo to this website Choose GHCup method, go to GHCup Page Install on windows follow the instruction. Copy the command then open windows power shell, run the command: Set-ExecutionPolicy Bypass -Scope Process -Force;[System.Net.ServicePointManager]::...Nov 15, 2022·2 min read
Haskell : What is HaskellWhat is Haskell Haskell (/ˈhæskəl/) is a general-purpose, statically-typed, purely functional programming language with type inference and lazy evaluation.Designed for teaching, research and industrial applications, Haskell has pioneered a number of ...Nov 15, 2022·3 min read
Scala : First project - Hello Worldcreate first project Using the command line to create first projectsbt is a build tool for Scala. sbt compiles, runs, and tests your Scala code. (It can also publish libraries and do many other tasks.) To create a new Scala project with sbt: cd ...Nov 11, 2022·2 min read
