standarlizationdemo.java

dm s preparing process. In this case we use O distance.

/* created at 2005-12-20 */
package com.clustering.core;

import java.util.Iterator;

import com.clustering.data.FileSystemSource;
import com.clustering.data.FileSystemSourceFactory;
import com.clustering.data.Record;
import com.clustering.data.Source;

/**
 * @author Avon
 * @version 0.9
 * @since 0.9
 */
public class StandarlizationDemo {
	public static void main(String[] args) {
		// 读入转置数据源
		FileSystemSource source2 = FileSystemSourceFactory.createSimpleSource("myds1.txt",null,null,true);
		showSource(source2);
		System.out.println("*******************");
		// 标准化
		Standarlization standarlization = new Standarlization();
		standarlization.setSource(source2);
		Source source = standarlization.getSimpleStandarlizationSource();
		// 查询标准化结构
		showSource(source);
	}

	private static void showSource(Source source) {
		Iterator iter = source.iterator();
		long cols = source.getSourceInfo().getColumnNum();
		while (iter.hasNext()) {
			Record record = (Record) iter.next();
			for (long i = 0; i < cols; i++) {
				System.out.print("[" + record.getItem(i) + "]");
			}
			System.out.println();
		}
	}

}