org.galagosearch.core.scoring
Class DirichletScorer

java.lang.Object
  org.galagosearch.core.retrieval.structured.ScoringFunctionIterator
      org.galagosearch.core.scoring.DirichletScorer

All Implemented Interfaces:

ScoreIterator, StructuredIterator

@RequiredStatistics(statistics="collectionLength")
public class DirichletScorer
extends ScoringFunctionIterator

Author:

trevor

Constructor Summary

DirichletScorer(org.galagosearch.tupleflow.Parameters parameters, CountIterator iterator)

Method Summary

double

scoreCount(int count, int length)

Methods inherited from class org.galagosearch.core.retrieval.structured.ScoringFunctionIterator

hasMatch, isDone, movePast, moveTo, nextCandidate, reset, score

Methods inherited from class java.lang.Object

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

Constructor Detail

DirichletScorer

public DirichletScorer(org.galagosearch.tupleflow.Parameters parameters,
                       CountIterator iterator)
                throws java.io.IOException

Throws:

java.io.IOException

Method Detail

scoreCount

public double scoreCount(int count,
                         int length)

Specified by:

scoreCount in class ScoringFunctionIterator