gevorghari
gevorghari
/ Lucene Filters Not Reducing Search Space
Created
November 12, 2013 20:26
Simple function that creates a Lucene index out of 4 documents and queries it in 4 different ways (regular query, prefixFiltered query, .queryWrapperFiltered query, and boolean query with a prefixQuery added to it). The DefaultSimilarity class has been extended to print out the tf*idf values: term frequency, total number of documents, and docume…
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| import org.apache.lucene.analysis.Analyzer; | |
| import org.apache.lucene.analysis.standard.StandardAnalyzer; | |
| import org.apache.lucene.document.*; | |
| import org.apache.lucene.index.*; | |
| import org.apache.lucene.queryparser.classic.ParseException; | |
| import org.apache.lucene.queryparser.classic.QueryParser; | |
| import org.apache.lucene.search.*; | |
| import org.apache.lucene.search.similarities.DefaultSimilarity; | |
| import org.apache.lucene.store.RAMDirectory; | |
| import org.apache.lucene.util.Version; |