Uses of Interface
org.apache.lucene.search.similarities.LMSimilarity.CollectionModel

Packages that use LMSimilarity.CollectionModel

org.apache.lucene.search.similarities

This package contains the various ranking models that can be used in Lucene.

Uses of LMSimilarity.CollectionModel in org.apache.lucene.search.similarities

Classes in org.apache.lucene.search.similarities that implement LMSimilarity.CollectionModel

static class

LMSimilarity.DefaultCollectionModel Models p(w|C) as the number of occurrences of the term in the collection, divided by the total number of tokens + 1.

Fields in org.apache.lucene.search.similarities declared as LMSimilarity.CollectionModel

protected LMSimilarity.CollectionModel

LMSimilarity.collectionModel The collection model.

Constructors in org.apache.lucene.search.similarities with parameters of type LMSimilarity.CollectionModel

LMDirichletSimilarity(LMSimilarity.CollectionModel collectionModel)
Instantiates the similarity with the default μ value of 2000.

LMDirichletSimilarity(LMSimilarity.CollectionModel collectionModel, float mu)
Instantiates the similarity with the provided μ parameter.

LMJelinekMercerSimilarity(LMSimilarity.CollectionModel collectionModel, float lambda)
Instantiates with the specified collectionModel and λ parameter.

LMSimilarity(LMSimilarity.CollectionModel collectionModel)
Creates a new instance with the specified collection language model.