edu.uci.jforests.eval.ranking

Class GAPEval

java.lang.Object

edu.uci.jforests.eval.ranking.GAPEval

public class GAPEval
extends java.lang.Object

Field Summary

Fields

Modifier and Type	Field and Description
static int	GAIN_LEVELS

Constructor Summary

Constructors

Constructor and Description
GAPEval()

Method Summary

Modifier and Type	Method and Description
static double	getDeltaGAP(int[] labels, int[][] cumulativeLabelCount, int p, int q, double maxExpectedPrecision)
static double	getGAP(int[] labels)
static double[]	getMaxExpectedPrecisionForAllQueries(double[] labels, int[] boundaries, int[][] labelCounts)

Methods inherited from class java.lang.Object

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

Field Detail

GAIN_LEVELS

public static final int GAIN_LEVELS

See Also:

Constant Field Values

Constructor Detail

GAPEval

public GAPEval()

Method Detail

getGAP

public static double getGAP(int[] labels)

getDeltaGAP

public static double getDeltaGAP(int[] labels,
                                 int[][] cumulativeLabelCount,
                                 int p,
                                 int q,
                                 double maxExpectedPrecision)

getMaxExpectedPrecisionForAllQueries

public static double[] getMaxExpectedPrecisionForAllQueries(double[] labels,
                                                            int[] boundaries,
                                                            int[][] labelCounts)
                                                     throws java.lang.Exception

Throws:

java.lang.Exception