用C++实现决策树的C4.5算法，又一个例子，有详细的建树过程，分别写出了每个函数，能够实现，有参考价值-With C++ realize decision tree C4.5 algorithm, and an example, a detailed construction process, write each function, can be achieved, there is reference value

用C++实现决策树的C4.5算法，有详细的建树过程，能够实现，有参考价值-With C++ realize decision tree C4.5 algorithm, has a detailed construction process, can be realized, there is reference value