决策树

代码说明：

说明：  机器学习中绘制ROC曲线，是非常关键的，老师编的ROC曲线，亲测有效。(It is very important to draw ROC curve in machine learning. The ROC curve compiled by the teacher is effective in pro test.)

文件列表：

决策树案例1.ipynb, 1092 , 2019-10-11
决策树案例2.ipynb, 2030 , 2019-10-11
决策树案例3.ipynb, 134737 , 2019-10-11
决策树案例4.ipynb, 104264 , 2019-10-11