feature evaluation function

基本解释

The thesis first analyses the concept, feature, function and theoretical basis of the developmental evaluation system.
本文首先对发展性教师教学评价的概念、产生、特征、功能、理论依据等进行了解析。
After analyzing some normal evaluation functions for feature selection, a new evaluation function named the ratio of mutual information in feature selection was presented.
在分析了常用的一些特征选择的评价函数的基础上，提出了一个新的评价函数，即互信息比值。
This algorithm uses the concept of entropy and MDLP to define the evaluation function of a feature subset and searches the best feature subset among all features using this function.
该算法利用信息论的熵函数，根据MDL原理构造评价函数，在全部属性集合中寻找最优属性子集。