distancecalcutation.java

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

/* created at 2005-12-24 */
package com.clustering.core.support;

import com.clustering.data.Record;

/**
 * 距离计算方法.目前只完成了欧式距离的计算方法
 * @author Avon
 * @version 0.9
 * @since 0.9
 */
public interface DistanceCalcutation {
	/**
	 * 计算@param recordi和@param recordj之间的距离
	 * @param recordi 记录i
	 * @param recordj 记录j
	 * @return @param recordi @param recordj之间的距离
	 */
	double getDistance(Record recordi, Record recordj);
}