www.gusucode.com > k均值聚类算法源码(matlab)源码程序 > k均值聚类算法源码(matlab)源码程序/cluster.m
function [ p_cluster ] = cluster(p_sample, k, feature_num, sample_num) %UNTITLED1 Summary of this function goes here % Detailed explanation goes here %初始化k个中心 p_cluster = p_sample(:,1:k); p_cluster = p_cluster';%(p_cluster-500*51) %进行迭代 for i=1:500 p_dist = dist(p_cluster, p_sample); [Y, I] = min(p_dist); clear Y; %重新计算中心 for j=1:k sum = zeros(feature_num,1); count = 0; for m=1:sample_num if(I(m) == j) sum = sum + p_sample(:,m); count=count+1; end end if(count > 0) sum = sum/count; p_cluster(k,:) = sum'; end end end p_cluster = p_cluster';