Need some guidance for multi-term synonym matching

2021-12-07 Thread Trevor Nicholls
I am using Lucene 8.6.3 in an application which searches a library of technical documentation. I have implemented synonym matching which works for single word replacements, but does not match when one of the synonyms has two or more words. My attempts to support multi-term synonyms are failing, and

[ANNOUNCE] Apache Lucene 9.0.0 released

2021-12-07 Thread Adrien Grand
The Lucene PMC is pleased to announce the release of Apache Lucene 9.0. Apache Lucene is a high-performance, full-featured search engine library written entirely in Java. It is a technology suitable for nearly any application that requires structured search, full-text search, faceting, nearest-nei

Re: index file of lucene8.7 is larger than the 7.7

2021-12-07 Thread Adrien Grand
As a disclaimer, it can be misleading to draw conclusions on space efficiency based on such a small index. Can you compare file sizes by extension across 7.7 and 8.7? You might need to call IndexWriterConfig#setUseCompoundFile(false) to prevent the flush from wrapping your segment files in a compo