Class Similarity.SimWeight
- java.lang.Object
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- org.apache.lucene.search.similarities.Similarity.SimWeight
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- Direct Known Subclasses:
BasicStats
- Enclosing class:
- Similarity
public abstract static class Similarity.SimWeight extends Object
Stores the weight for a query across the indexed collection. This abstract implementation is empty; descendants ofSimilarity
should subclassSimWeight
and define the statistics they require in the subclass. Examples include idf, average field length, etc.