Return-Path: X-Original-To: apmail-lucene-dev-archive@www.apache.org Delivered-To: apmail-lucene-dev-archive@www.apache.org Received: from mail.apache.org (hermes.apache.org [140.211.11.3]) by minotaur.apache.org (Postfix) with SMTP id 314431820B for ; Wed, 11 Nov 2015 17:50:12 +0000 (UTC) Received: (qmail 27031 invoked by uid 500); 11 Nov 2015 17:50:11 -0000 Delivered-To: apmail-lucene-dev-archive@lucene.apache.org Received: (qmail 26929 invoked by uid 500); 11 Nov 2015 17:50:11 -0000 Mailing-List: contact dev-help@lucene.apache.org; run by ezmlm Precedence: bulk List-Help: List-Unsubscribe: List-Post: List-Id: Reply-To: dev@lucene.apache.org Delivered-To: mailing list dev@lucene.apache.org Received: (qmail 26786 invoked by uid 99); 11 Nov 2015 17:50:11 -0000 Received: from arcas.apache.org (HELO arcas) (140.211.11.28) by apache.org (qpsmtpd/0.29) with ESMTP; Wed, 11 Nov 2015 17:50:11 +0000 Received: from arcas.apache.org (localhost [127.0.0.1]) by arcas (Postfix) with ESMTP id 0EA6C2C1F61 for ; Wed, 11 Nov 2015 17:50:11 +0000 (UTC) Date: Wed, 11 Nov 2015 17:50:11 +0000 (UTC) From: "Hoss Man (JIRA)" To: dev@lucene.apache.org Message-ID: In-Reply-To: References: Subject: [jira] [Resolved] (SOLR-8057) Change default Sim to BM25 (w/backcompat config handling) MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: 7bit X-JIRA-FingerPrint: 30527f35849b9dde25b450d4833f0394 [ https://issues.apache.org/jira/browse/SOLR-8057?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Hoss Man resolved SOLR-8057. ---------------------------- Resolution: Fixed all subtasks completed > Change default Sim to BM25 (w/backcompat config handling) > --------------------------------------------------------- > > Key: SOLR-8057 > URL: https://issues.apache.org/jira/browse/SOLR-8057 > Project: Solr > Issue Type: Task > Reporter: Hoss Man > Assignee: Hoss Man > Priority: Blocker > Fix For: Trunk > > Attachments: SOLR-8057.patch, SOLR-8057.patch > > > LUCENE-6789 changed the default similarity for IndexSearcher to BM25 and renamed "DefaultSimilarity" to "ClassicSimilarity" > Solr needs to be updated accordingly: > * a "ClassicSimilarityFactory" should exist w/expected behavior/javadocs > * default behavior (in 6.0) when no similarity is specified in configs should (ultimately) use BM25 depending on luceneMatchVersion > ** either by assuming BM25SimilarityFactory or by changing the internal behavior of DefaultSimilarityFactory > * comments in sample configs need updated to reflect new default behavior > * ref guide needs updated anywhere it mentions/implies that a particular similarity is used (or implies TF-IDF is used by default) -- This message was sent by Atlassian JIRA (v6.3.4#6332) --------------------------------------------------------------------- To unsubscribe, e-mail: dev-unsubscribe@lucene.apache.org For additional commands, e-mail: dev-help@lucene.apache.org