ivory.pwsim.score

Class Pmra

java.lang.Object

ivory.pwsim.score.ScoringModel

ivory.pwsim.score.Pmra

public class Pmra
extends ScoringModel

Constructor Summary

Constructors

Constructor and Description
Pmra()

Method Summary

Methods

Modifier and Type	Method and Description
float	computeDocumentWeight(int tf, int len)
float	computeQueryWeight(int tf, int len)
float	computeScore(int q_tf, int d_tf, int q_len, int doc_len)

Methods inherited from class ivory.pwsim.score.ScoringModel

computeDocumentWeight, computeQueryWeight, computeScore, setAvgDocLength, setDF, setDocCount

Methods inherited from class java.lang.Object

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

Constructor Detail

Pmra

public Pmra()

Method Detail

computeDocumentWeight

public float computeDocumentWeight(int tf,
                          int len)

Specified by:

computeDocumentWeight in class ScoringModel

computeQueryWeight

public float computeQueryWeight(int tf,
                       int len)

Specified by:

computeQueryWeight in class ScoringModel

computeScore

public float computeScore(int q_tf,
                 int d_tf,
                 int q_len,
                 int doc_len)

Specified by:

computeScore in class ScoringModel