KmeansJava代码

 package com.nju.yzf;

    
  
    
 import java.io.BufferedReader;
    
 import java.io.FileInputStream;
    
 import java.io.IOException;
    
 import java.io.InputStreamReader;
    
 import java.util.ArrayList;
    
 import java.util.List;
    
 import java.util.Random;
    
  
    
 public class Kmeans {
    
 	
    
 	/** * @param args
    
 	 * @throws IOException
    
 	 */
    
 	
    
 	public static List<ArrayList<ArrayList<Double>>> 
    
 	initHelpCenterList(List<ArrayList<ArrayList<Double>>> helpCenterList,int k){
    
 		for(int i=0;i<k;i++){
    
 			helpCenterList.add(new A