org.apache.blur.lucene.search
Class FairSimilarity
java.lang.Object
org.apache.lucene.search.similarities.Similarity
org.apache.lucene.search.similarities.TFIDFSimilarity
org.apache.blur.lucene.search.FairSimilarity
public class FairSimilarity
- extends org.apache.lucene.search.similarities.TFIDFSimilarity
Nested classes/interfaces inherited from class org.apache.lucene.search.similarities.Similarity |
org.apache.lucene.search.similarities.Similarity.ExactSimScorer, org.apache.lucene.search.similarities.Similarity.SimWeight, org.apache.lucene.search.similarities.Similarity.SloppySimScorer |
Methods inherited from class org.apache.lucene.search.similarities.TFIDFSimilarity |
computeNorm, computeWeight, decodeNormValue, encodeNormValue, exactSimScorer, idfExplain, idfExplain, sloppySimScorer, tf |
FairSimilarity
public FairSimilarity()
coord
public float coord(int overlap,
int maxOverlap)
- Specified by:
coord
in class org.apache.lucene.search.similarities.TFIDFSimilarity
idf
public float idf(long docFreq,
long numDocs)
- Specified by:
idf
in class org.apache.lucene.search.similarities.TFIDFSimilarity
queryNorm
public float queryNorm(float sumOfSquaredWeights)
- Specified by:
queryNorm
in class org.apache.lucene.search.similarities.TFIDFSimilarity
sloppyFreq
public float sloppyFreq(int distance)
- Specified by:
sloppyFreq
in class org.apache.lucene.search.similarities.TFIDFSimilarity
tf
public float tf(float freq)
- Specified by:
tf
in class org.apache.lucene.search.similarities.TFIDFSimilarity
scorePayload
public float scorePayload(int doc,
int start,
int end,
org.apache.lucene.util.BytesRef payload)
- Specified by:
scorePayload
in class org.apache.lucene.search.similarities.TFIDFSimilarity
lengthNorm
public float lengthNorm(FieldInvertState fieldInvertState)
- Specified by:
lengthNorm
in class org.apache.lucene.search.similarities.TFIDFSimilarity
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