demoknn.m

来自「matlab 源码 KNN classification」· M 代码 · 共 9 行

clear;
ref_vect = [1 2 3 4 5; -1 0 -3 2 5] % reference vectors
ref_label = [1 2 1 2 2] % labels of reference vectors
query = [0 0]' % query point
k = 3 % k-nearest

% return value : class label
class = knn(query,ref_vect,ref_label,k)