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 classCarmelTopKTermPruningPolicyPruning policy with a search quality parameterized guarantee - configuration of this policy allows to specify two parameters: k and ε such that:classCarmelUniformTermPruningPolicyEnhanced implementation of Carmel Uniform Pruning,classRIDFTermPruningPolicyImplementation ofTermPruningPolicythat 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.classStorePruningPolicyPruning policy for removing stored fields from documents.classTermPruningPolicyPolicy 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)classTFTermPruningPolicyPolicy 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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