Return-Path: Delivered-To: apmail-lucene-java-user-archive@www.apache.org Received: (qmail 72934 invoked from network); 6 Mar 2006 18:19:12 -0000 Received: from hermes.apache.org (HELO mail.apache.org) (209.237.227.199) by minotaur.apache.org with SMTP; 6 Mar 2006 18:19:12 -0000 Received: (qmail 89162 invoked by uid 500); 6 Mar 2006 18:19:48 -0000 Delivered-To: apmail-lucene-java-user-archive@lucene.apache.org Received: (qmail 89077 invoked by uid 500); 6 Mar 2006 18:19:48 -0000 Mailing-List: contact java-user-help@lucene.apache.org; run by ezmlm Precedence: bulk List-Help: List-Unsubscribe: List-Post: List-Id: Reply-To: java-user@lucene.apache.org Delivered-To: mailing list java-user@lucene.apache.org Delivered-To: moderator for java-user@lucene.apache.org Received: (qmail 38802 invoked by uid 99); 6 Mar 2006 17:00:53 -0000 X-ASF-Spam-Status: No, hits=0.0 required=10.0 tests= X-Spam-Check-By: apache.org Received-SPF: neutral (asf.osuosl.org: local policy) From: "Rami Hansenne" To: Subject: RE: Search for synonyms - implemenetation for review Date: Mon, 6 Mar 2006 17:59:32 +0100 Message-ID: <002501c6413f$56ef3460$06fea8c0@hawking> MIME-Version: 1.0 Content-Type: text/plain; charset="US-ASCII" Content-Transfer-Encoding: 7bit X-Priority: 3 (Normal) X-MSMail-Priority: Normal X-Mailer: Microsoft Outlook, Build 10.0.2627 In-Reply-To: <39B0FB508E5D7540ACA5AD57225E150D39203D@xmail.me.corp.entopia.com> X-MimeOLE: Produced By Microsoft MimeOLE V6.00.2900.2180 Importance: Normal X-Virus-Checked: Checked by ClamAV on apache.org X-Spam-Rating: minotaur.apache.org 1.6.2 0/1000/N Hi, I've been working on a project where Lucene queries were expanded with synonyms/related concepts and used a DisjunctionMaxQuery with lower boost factors for the synonym subqueries. This solved part of the problem, but still a number of annoying side effects remained. I've experimented a little with your implementation on my data sets and the results look very promising. Hope this code makes it to the sandbox. I also like Mark's idea of a common implementation for all kinds of query expansion (synonyms, related terms, fuzzy variations,...). Best regards, Rami --------------------------------------------------------------------- To unsubscribe, e-mail: java-user-unsubscribe@lucene.apache.org For additional commands, e-mail: java-user-help@lucene.apache.org