Pruning policy with a search quality parameterized guarantee - configuration of this policy allows to specify two parameters: k and ε such that:
Enhanced implementation of Carmel Uniform Pruning,
General Definitions for Index Pruning, such as operations to be performed on field data.
Pruning policy for removing stored fields from documents.
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 - see
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.
This package provides a framework for pruning an existing index into a smaller index while retaining visible search quality as much as possible.
An index can be pruned in several levels:PruningReader or with the static tool PruningTool.