andrew ng机器学习作业-exercise2-Andrew ng-machine learning-exercise

百度NG的机器学习教程 文档以及程序代码，对于初学者很有帮助，有助于理解分类聚类等基本的机器学习算法， week_3-Baidu NG machine learning tutorial documentation and program code, useful for beginners, help to understand the classification clustering week3