Package ciir.umass.edu.learning

Class RankerTrainer

java.lang.Object

ciir.umass.edu.learning.RankerTrainer

public class RankerTrainer
extends java.lang.Object

Author:

vdang This class is for users who want to use this library programmatically. It provides trained rankers of different types with respect to user-specified parameters.

Field Summary

Fields

Modifier and Type	Field	Description
protected RankerFactory	rf
protected double	trainingTime

Constructor Summary

Constructors

Constructor	Description
RankerTrainer()

Method Summary

Modifier and Type	Method	Description
double	getTrainingTime()
void	printTrainingTime()
Ranker	train(RANKER_TYPE type, java.util.List<RankList> train, int[] features, MetricScorer scorer)
Ranker	train(RANKER_TYPE type, java.util.List<RankList> train, java.util.List<RankList> validation, int[] features, MetricScorer scorer)

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Detail

rf

protected RankerFactory rf

trainingTime

protected double trainingTime

Constructor Detail

RankerTrainer

public RankerTrainer()

Method Detail

train

public Ranker train(RANKER_TYPE type,
                    java.util.List<RankList> train,
                    int[] features,
                    MetricScorer scorer)

train

public Ranker train(RANKER_TYPE type,
                    java.util.List<RankList> train,
                    java.util.List<RankList> validation,
                    int[] features,
                    MetricScorer scorer)

getTrainingTime

public double getTrainingTime()

printTrainingTime

public void printTrainingTime()