java实现的以粗糙集改进的决策树经典算法ID3，并有小实例进行测试，结果正确。-Java realize decision tree classic ID3 algorithm, and a small example to test, the result is correct.

数据挖掘的经典算法的java实现，含源码和说明。包括了ID3决策树，贝叶斯分类器等经典算法。-A Java implementation of classic data mining algorithm, including source code and instructions. Including the ID3 decision tree, bayes classifier and classic algorithms.

关于数据挖掘中的决策树ID3算法的代码。-About Data Mining ID3 decision tree algorithm code.

机器学习算法决策树算法中ID3算法的简单实现代码-Machine learning algorithms decision tree algorithm ID3 algorithm implementation code simple