KNN classifiers, training is training set, testing is test set, D is the distance, D=1 is mandistance D=2 is 欧氏距离 D=3是 infinite norm K is the number of selected neighbors- KNN classifiers, training is training set, testing is test set,

相互学习R语言，希望能够获得Matlab代码，我将不胜感激，R语言是不错的开源系统-hi，this is R language.