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人工智能原理大作业

学号:2018214789

姓名:孙东东

机器学习与数据挖掘算法

编程实现ID3算法,针对下表数据,生成决策树。

ID	color	size	act	age	inflated
1	YELLOW	SMALL	STRETCH	ADULT	T
2	YELLOW	SMALL	STRETCH	CHILD	T
3	YELLOW	SMALL	DIP	CHILD	F
4	YELLOW	LARGE	STRETCH	ADULT	T
5	YELLOW	LARGE	DIP	ADULT	T
6	YELLOW	LARGE	DIP	CHILD	F
7	PURPLE	SMALL	STRETCH	CHILD	T`
8	PURPLE	SMALL	DIP	ADULT	T
9	PURPLE	SMALL	DIP	CHILD	F
10	PURPLE	LARGE	STRETCH	CHILD	T

问题提示:可设计数据文件格式,如color属性取值YELLOW:0,PURPLE:1等,程序从指定数据文件中读取训练集数据。 问题拓展:要求将计算各属性信息增益过程及决策树生成过程演示出来。

1.编程语言:Python

2.使用第三方库:Numpy,Matplotlib,Scikit-learn

3.IDE:PyCharm

4.操作系统:WIndows10

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