isodata 代码.docx

importjava.util.Collections;import java.util.HashSet;import java.util.Iterator;import java.util.List;import java.util.Random;importjava.util.concurrent.CountDownLatch;publicclass Zhuyao {publicstaticintdimen = 4;@SuppressWarnings(null)publicstaticvoid main(String[] args) {int initCenterNum1 = 6;int initCenterNum = initCenterNum1;int k = 3;//期望得到的聚类数int xitaN = 1;//个聚类中最少的样本数double xitaS = 0.01;//标准偏差参数double xitaC = 5;//合并参数int L = 1;//一次迭代允许合并的最大聚类数；int I = 7;//允许迭代的次数//int c;//类别数double deta_i_j[] = null;int diedai_time = 0;double xitaj_ba = 2.5;//逃离中心的平均ξString path = C:/Users/lenovo/Desktop/isodata2.txt;int num = line.findline(path);//System.out.print(num);Point points[] = new Point[num+1];Point center[] = new Point[initCenterNum];int startLine = 1, endLine = line.findline(path);ListString regionList = ReaderFileLine.listFileByRegionRow(path, startLine,endLine);if (!regionList.isEmpty()) {for (String strLine : regionList) { //System.out.println(第 + startLine + 行： + strLine);//excute(41, strLine);points[startLine-1] = new Point();points[startLine-1].initpoint();points[startLine-1].zifuchuan = strLine;points[startLine-1].fenjie();//System.out.println(points.zifuchuan);//System.out.println(\n);startLine++;}//System.out.println(startLine);}doublemid = -1;int[] CenterJihe = initCenter(points.length,initCenterNum);for(int count = 0;countinitCenterNum;count++){points[CenterJihe[count]].JNcenter = true;center[count] = points[CenterJihe[count]];}while(diedai_timeI){for(int count = 0;countnum;count++)//计算每个点到聚类中心的距离{for(int countj = 0;countjinitCenterNum;countj++){//points[count].leibieshuzu.add(DistanceCal(points[count],points[CenterJihe[countj]])) ;points[count].leibieshuzu.add(DistanceCal(points[count],center[countj])) ;}}//计算每个点到聚类中心的距离int belone = 0;int belone2 = 0;//QuicSort qs=new QuicSort();for(int count = 0;countnum;count++){belone=0;belone2 = 0;for(int count2 = 0;count2initCenterNum;count2++){if(points[count].leibieshuzu.get(belone)points[count].leibieshuzu.get(