資源簡介
這是我基于MapReduce實現的Kmeans算法,用Java語言,在一個完全分布式系統運行良好
代碼片段和文件信息
package?edu.tsinghua.thss.mr;
import?org.apache.hadoop.conf.Configuration;
import?org.apache.hadoop.fs.FSDataInputStream;
import?org.apache.hadoop.fs.FSDataOutputStream;
import?org.apache.hadoop.fs.FileSystem;
import?org.apache.hadoop.fs.Path;
import?org.apache.hadoop.io.Text;
import?org.apache.hadoop.util.LineReader;
import?java.io.IOException;
import?java.util.*;
public?class?Assistance?{
//讀取聚類中心點信息:聚類中心ID、聚類中心點
????public?static?List>?getCenters(String?inputpath){
????????List>?result?=?new?ArrayList>();
????????Configuration?conf?=?new?Configuration();
????????try?{
????????????
????????????Path?in?=?new?Path(inputpath);
????????????FileSystem?hdfs?=?in.getFileSystem(conf);
????????????FSDataInputStream?fsIn?=?hdfs.open(in);
????
?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----
?????文件???????4500??2015-04-02?20:38??MapReduceCenter\.classpath
?????文件????????426??2015-04-02?20:38??MapReduceCenter\.project
?????文件???????4391??2015-04-02?20:38??MapReduceCenter\bin\edu\tsinghua\thss\mr\Assistance.class
?????文件???????3596??2015-04-02?20:38??MapReduceCenter\bin\edu\tsinghua\thss\mr\KmeansDriver.class
?????文件???????3528??2015-04-02?20:38??MapReduceCenter\bin\edu\tsinghua\thss\mr\KmeansMapper.class
?????文件???????3705??2015-04-02?20:38??MapReduceCenter\bin\edu\tsinghua\thss\mr\KmeansReducer.class
?????文件???????3640??2015-04-02?20:38??MapReduceCenter\src\edu\tsinghua\thss\mr\Assistance.java
?????文件???????3955??2015-04-02?20:38??MapReduceCenter\src\edu\tsinghua\thss\mr\KmeansDriver.java
?????文件???????1494??2015-04-02?20:38??MapReduceCenter\src\edu\tsinghua\thss\mr\KmeansMapper.java
?????文件???????1454??2015-04-02?20:38??MapReduceCenter\src\edu\tsinghua\thss\mr\KmeansReducer.java
?????目錄??????????0??2015-04-02?20:38??MapReduceCenter\bin\edu\tsinghua\thss\mr
?????目錄??????????0??2015-04-02?20:38??MapReduceCenter\src\edu\tsinghua\thss\mr
?????目錄??????????0??2015-04-02?20:38??MapReduceCenter\bin\edu\tsinghua\thss
?????目錄??????????0??2015-04-02?20:38??MapReduceCenter\src\edu\tsinghua\thss
?????目錄??????????0??2015-04-02?20:38??MapReduceCenter\bin\edu\tsinghua
?????目錄??????????0??2015-04-02?20:38??MapReduceCenter\src\edu\tsinghua
?????目錄??????????0??2015-04-02?20:38??MapReduceCenter\bin\edu
?????目錄??????????0??2015-04-02?20:38??MapReduceCenter\src\edu
?????目錄??????????0??2015-04-03?10:56??MapReduceCenter\bin
?????目錄??????????0??2015-04-03?10:56??MapReduceCenter\src
?????目錄??????????0??2015-04-01?20:28??MapReduceCenter
-----------?---------??----------?-----??----
????????????????30689????????????????????21
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