diff --git a/lucene/CHANGES.txt b/lucene/CHANGES.txt index 44aec5a700a..d0543a792e0 100644 --- a/lucene/CHANGES.txt +++ b/lucene/CHANGES.txt @@ -1,4 +1,4 @@ -Lucene Change Log +Lucene Change Log For more information on past and future Lucene versions, please see: http://s.apache.org/luceneversions @@ -84,17 +84,6 @@ API Changes * LUCENE-9646: Set BM25Similarity discountOverlaps via the constructor (Patrick Marty via Bruno Roustant) -* LUCENE-9537: Added smoothingScore method and default implementation to - Scorable abstract class. The smoothing score allows scorers to calculate a - score for a document where the search term or subquery is not present. The - smoothing score acts like an idf so that documents that do not have terms or - subqueries that are more frequent in the index are not penalized as much as - documents that do not have less frequent terms or subqueries and prevents - scores which are the product or terms or subqueries from going to zero. Added - the implementation of the Indri AND and the IndriDirichletSimilarity from the - academic Indri search engine: http://www.lemurproject.org/indri.php. - (Cameron VandenBerg) - Improvements * LUCENE-9687: Hunspell support improvements: add SpellChecker API, support default encoding and @@ -260,12 +249,44 @@ Other ======================= Lucene 8.9.0 ======================= +API Changes +--------------------- +(No changes) + New Features --------------------- +(No changes) + +* LUCENE-9537: Added smoothingScore method and default implementation to + Scorable abstract class. The smoothing score allows scorers to calculate a + score for a document where the search term or subquery is not present. The + smoothing score acts like an idf so that documents that do not have terms or + subqueries that are more frequent in the index are not penalized as much as + documents that do not have less frequent terms or subqueries and prevents + scores which are the product or terms or subqueries from going to zero. Added + the implementation of the Indri AND and the IndriDirichletSimilarity from the + academic Indri search engine: http://www.lemurproject.org/indri.php. + (Cameron VandenBerg) * LUCENE-9694: New tool for creating a deterministic index to enable benchmarking changes on a consistent multi-segment index even when they require re-indexing. (Haoyu Zhai) +Improvements +--------------------- +(No changes) + +Optimizations +--------------------- +(No changes) + +Bug Fixes +--------------------- +(No changes) + +Other +--------------------- +(No changes) + ======================= Lucene 8.8.0 ======================= New Features