机器学习-机器学习库Scikit-learn 黄海广 副教授 2 本章目录 01 Scikit-learn概述 02 Scikit-learn主要用法 03 Scikit-learn案例 3 1.Scikit-learn概述 01 Scikit-learn概述 02 Scikit-learn主要用法 03 Scikit-learn案例 4 1.Scikit-learn概述 Scikit-learn是基于NumPy、 Scikit-learn是基于NumPy、 SciPy和 Matplotlib的开源Python机器学习 包,它封装了一系列数据预处理、机器学习算法、模型选择等工具,是数 据分析师首选的机器学习工具包。 自2007年发布以来，scikit-learn已经成为Python重要的机器学习库了， scikit-learn简称sklearn，支持包括分类，回归，降维和聚类四大机器学 习算法。还包括了特征提取，数据处理和模型评估三大模块。 习算法。还包括了特征提取，数据处理和模型评估三大模块。 5 6 2.Scikit-learn主要用法 01 Scikit-learn概述 02 Scikit-learn主要用法 03 Scikit-learn案例 7 X_train | 训练数据. X_test | 测试数据. X | 完整数据. 符号标记 2.Scikit-learn主要用法 y_train | 训练集标签. y_test

Enroll in our Unity Game Development Mini-Degree to learn and master game development with Unity © Zenva Pty Ltd 2018. All rights reserved Learn Unity by Creating a 3D Multi-Level Platformer This book is brought to you by Zenva - Enroll in our Unity Game Development Mini-Degree to learn and master game development with Unity © Zenva Pty Ltd 2018. All rights reserved Table of Contents Mini-Degree to learn and master game development with Unity © Zenva Pty Ltd 2018. All rights reserved Introduction Interested in making games with Unity? In this guide you’ll learn to create a

This book is brought to you by Zenva - Enroll in our Augmented Reality Mini-Degree to learn comprehensive and in-demand augment reality development skills! © Zenva Pty Ltd 2020. All rights reserved Developer This book is brought to you by Zenva - Enroll in our Augmented Reality Mini-Degree to learn comprehensive and in-demand augment reality development skills! © Zenva Pty Ltd 2020. All rights course, which covers variables, functions, conditionals, loops, and object-oriented programming. Learn how to build games with C# and Unity! You'll master popular genres including RPGs, idle games

Coding Clubs are an excellent way to learn how to code and design apps. Activities built around Swift, Apple's coding language, help you collaborate as you learn to code, prototype apps and think about teacher or a coding expert to run a Swift Coding Club. The materials are self-paced, so you can even learn alongside your club members. And you can all celebrate your club's ideas and designs with an app guide is arranged in three sections: Get Started Learn and Apply Celebrate Coding Resources Everyone Can Code | Ages 10+ Use Swift code to learn coding fundamentals with Swift Playgrounds on iPad

Kotlin target? Is Kotlin hard? What companies are using Kotlin? Who develops Kotlin? Where can I learn more about Kotlin? Are there any books on Kotlin? Are any online courses available for Kotlin? Kotlin applications: Ktor on Heroku. 2. Use Kotlin and third-party libraries in your application. Learn more about adding library and tool dependencies to your project. The Kotlin standard library offers coroutines. Take a look at the following third-party frameworks, libs and tools for Kotlin. 3. Learn more about Kotlin for server-side: How to write your first unit test. How to mix Kotlin and Java

on different environments and devices supporting WebAssembly and meeting Kotlin's requirements. Learn more about Kotlin/Wasm in this YouTube video. 浏览器支持 Almost all major browsers already support WebAssembly collection feature. Learn more in Get started with Kotlin/Wasm. 互操作性 Kotlin/Wasm allows you to both use JavaScript code and Browser API from Kotlin, and Kotlin code from JavaScript. Learn more about Kotlin 20 came with a preview of secondary constructors with bodies. They are now available by default. Learn more about the development of Kotlin inline classes in this KEEP. Kotlin/JVM Starting with version

on different environments and devices supporting WebAssembly and meeting Kotlin's requirements. Learn more about Kotlin/Wasm in this YouTube video. 浏览器支持 Almost all major browsers already support WebAssembly collection feature. Learn more in Get started with Kotlin/Wasm. 互操作性 Kotlin/Wasm allows you to both use JavaScript code and Browser API from Kotlin, and Kotlin code from JavaScript. Learn more about Kotlin 20 came with a preview of secondary constructors with bodies. They are now available by default. Learn more about the development of Kotlin inline classes in this KEEP. Kotlin/JVM Starting with version

This book is brought to you by Zenva - Enroll in our HTML5 Game Development Mini-Degree to learn and master Phaser © Zenva Pty Ltd 2018. All rights reserved How to Create a Game in our HTML5 Game Development Mini-Degree to learn and master Phaser © Zenva Pty Ltd 2018. All rights reserved Table of Contents Introduction Learn by making your first game Tutorial requirements This book is brought to you by Zenva - Enroll in our HTML5 Game Development Mini-Degree to learn and master Phaser © Zenva Pty Ltd 2018. All rights reserved Introduction Making amazing

environments may come pre-installed with different terminals. Read the articles on Wikipedia to learn about computer terminals [https://en.wikipedia.org/wiki/Computer_terminal], terminal emulators [https://en see an example below: [babai@kdas-laptop ~]$ pwd /home/babai cd command The next command we will learn is cd, short for change directory. This command will help you to change your current directory. We command. / is a special directory, which represents root directory in Linux filesystem. You will learn more about that in the next chapter. mkdir command We can create new directories using mkdir command

environments may come pre-installed with different terminals. Read the articles on Wikipedia to learn about computer terminals, terminal emulators and shell. 1.2 date command date command prints the example below: [babai@kdas-laptop ~]$ pwd /home/babai 1.7 cd command The next command we will learn is cd, short for change directory. This command will help you to change your current directory. We command. / is a special directory, which represents root directory in Linux filesystem. You will learn more about that in the next chapter. 1.10 mkdir command We can create new directories using mkdir