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java.lang.Object org.apache.lucene.search.Similarity org.apache.lucene.search.DefaultSimilarity com.liferay.portal.search.lucene.FieldWeightSimilarity
public class FieldWeightSimilarity
Field Summary |
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Fields inherited from class org.apache.lucene.search.DefaultSimilarity |
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discountOverlaps |
Fields inherited from class org.apache.lucene.search.Similarity |
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NO_DOC_ID_PROVIDED |
Constructor Summary | |
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FieldWeightSimilarity()
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Method Summary | |
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float |
coord(int overlap,
int maxOverlap)
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float |
idf(int docFreq,
int numDocs)
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float |
queryNorm(float sumOfSquaredWeights)
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Methods inherited from class org.apache.lucene.search.DefaultSimilarity |
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computeNorm, getDiscountOverlaps, setDiscountOverlaps, sloppyFreq, tf |
Methods inherited from class org.apache.lucene.search.Similarity |
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decodeNorm, decodeNormValue, encodeNorm, encodeNormValue, getDefault, getNormDecoder, idfExplain, idfExplain, idfExplain, lengthNorm, scorePayload, setDefault, tf |
Methods inherited from class java.lang.Object |
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clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
Constructor Detail |
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public FieldWeightSimilarity()
Method Detail |
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public float coord(int overlap, int maxOverlap)
coord
in class org.apache.lucene.search.DefaultSimilarity
public float idf(int docFreq, int numDocs)
idf
in class org.apache.lucene.search.DefaultSimilarity
public float queryNorm(float sumOfSquaredWeights)
queryNorm
in class org.apache.lucene.search.DefaultSimilarity
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