Uses of Class
org.apache.lucene.index.pruning.PruningPolicy
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Packages that use PruningPolicy Package Description org.apache.lucene.index.pruning Static Index Pruning Tools -
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Uses of PruningPolicy in org.apache.lucene.index.pruning
Subclasses of PruningPolicy in org.apache.lucene.index.pruning Modifier and Type Class Description class
CarmelTopKTermPruningPolicy
Pruning policy with a search quality parameterized guarantee - configuration of this policy allows to specify two parameters: k and ε such that:class
CarmelUniformTermPruningPolicy
Enhanced implementation of Carmel Uniform Pruning,class
RIDFTermPruningPolicy
Implementation ofTermPruningPolicy
that uses "residual IDF" metric to determine the postings of terms to keep/remove, as defined in http://www.dc.fi.udc.es/~barreiro/publications/blanco_barreiro_ecir2007.pdf.class
StorePruningPolicy
Pruning policy for removing stored fields from documents.class
TermPruningPolicy
Policy for producing smaller index out of an input index, by examining its terms and removing from the index some or all of their data as follows: all terms of a certain field - seeTermPruningPolicy.pruneAllFieldPostings(String)
all data of a certain term - seeTermPruningPolicy.pruneTermEnum(TermEnum)
all positions of a certain term in a certain document - see #pruneAllPositions(TermPositions, Term) some positions of a certain term in a certain document - see #pruneSomePositions(int, int[], Term)class
TFTermPruningPolicy
Policy for producing smaller index out of an input index, by removing postings data for those terms where their in-document frequency is below a specified threshold.
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