ciir.umass.edu.metric.MetricScorer Maven / Gradle / Ivy
/*===============================================================================
* Copyright (c) 2010-2012 University of Massachusetts. All Rights Reserved.
*
* Use of the RankLib package is subject to the terms of the software license set
* forth in the LICENSE file included with this software, and also available at
* http://people.cs.umass.edu/~vdang/ranklib_license.html
*===============================================================================
*/
package ciir.umass.edu.metric;
import ciir.umass.edu.learning.RankList;
import java.util.List;
/**
* @author vdang
* A generic retrieval measure computation interface.
*/
public abstract class MetricScorer {
/** The depth parameter, or how deep of a ranked list to use to score the measure. */
protected int k = 10;
public MetricScorer()
{
}
/**
* The depth parameter, or how deep of a ranked list to use to score the measure.
* @param k the new depth for this measure.
*/
public void setK(int k)
{
this.k = k;
}
/** The depth parameter, or how deep of a ranked list to use to score the measure. */
public int getK()
{
return k;
}
public void loadExternalRelevanceJudgment(String qrelFile)
{
}
public double score(List rl)
{
double score = 0.0;
for(int i=0;i