Return-Path: Delivered-To: apmail-lucene-java-user-archive@www.apache.org Received: (qmail 92662 invoked from network); 13 Aug 2009 07:41:53 -0000 Received: from hermes.apache.org (HELO mail.apache.org) (140.211.11.3) by minotaur.apache.org with SMTP; 13 Aug 2009 07:41:53 -0000 Received: (qmail 61875 invoked by uid 500); 13 Aug 2009 07:41:58 -0000 Delivered-To: apmail-lucene-java-user-archive@lucene.apache.org Received: (qmail 61780 invoked by uid 500); 13 Aug 2009 07:41:58 -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 Received: (qmail 61770 invoked by uid 99); 13 Aug 2009 07:41:58 -0000 Received: from athena.apache.org (HELO athena.apache.org) (140.211.11.136) by apache.org (qpsmtpd/0.29) with ESMTP; Thu, 13 Aug 2009 07:41:57 +0000 X-ASF-Spam-Status: No, hits=-0.0 required=10.0 tests=SPF_PASS X-Spam-Check-By: apache.org Received-SPF: pass (athena.apache.org: domain of claudio.gennaro@isti.cnr.it designates 194.119.192.6 as permitted sender) Received: from [194.119.192.6] (HELO ITANIUM.ISTI.CNR.IT) (194.119.192.6) by apache.org (qpsmtpd/0.29) with ESMTP; Thu, 13 Aug 2009 07:41:48 +0000 Received: from conversionlocal.isti.cnr.it by mx.isti.cnr.it (PMDF V6.4 #31598) id <01NCGWMXXWOWA5UM3X@mx.isti.cnr.it> for java-user@lucene.apache.org; Thu, 13 Aug 2009 09:40:40 +0200 (MEST) Received: from ultralisca ([217.203.0.138]) by mx.isti.cnr.it (PMDF V6.4 #31599) with ESMTPA id <01NCGWMW7PTIA7350F@mx.isti.cnr.it> for java-user@lucene.apache.org; Thu, 13 Aug 2009 09:40:40 +0200 Date: Thu, 13 Aug 2009 09:40:40 +0200 From: Claudio Gennaro Subject: Simple Cosine Similarity In-reply-to: <6f4104d80908130009j4bea60e9qca7f5012fb153d86@mail.gmail.com> To: java-user@lucene.apache.org Message-id: <001601ca1be9$5d7cf280$1876d780$%gennaro@isti.cnr.it> MIME-version: 1.0 X-Mailer: Microsoft Office Outlook 12.0 Content-type: text/plain; charset=US-ASCII Content-language: it Content-transfer-encoding: 7bit Thread-Index: Acob5RNgVknCOJRxQbukhTeRx8S9CAAAu5PQ X-INSM-ip-source: 217.203.0.138 Auth Done x-cr-hashedpuzzle: DyY= 0No= AUih Ah/P BPzM BooH DjCP EQHP EUwc Erls Et3F FKC3 FuYe GMla GxyT G1Yv;1;agBhAHYAYQAtAHUAcwBlAHIAQABsAHUAYwBlAG4AZQAuAGEAcABhAGMAaABlAC4AbwByAGcA;Sosha1_v1;7;{F69F8367-AB8A-476B-9BBA-E74F9AF6160D};YwBsAGEAdQBkAGkAbwAuAGcAZQBuAG4AYQByAG8AQABpAHMAdABpAC4AYwBuAHIALgBpAHQA;Thu, 13 Aug 2009 07:40:38 GMT;UwBpAG0AcABsAGUAIABDAG8AcwBpAG4AZQAgAFMAaQBtAGkAbABhAHIAaQB0AHkA x-cr-puzzleid: {F69F8367-AB8A-476B-9BBA-E74F9AF6160D} References: <6f4104d80908120109i62ccb2e0rcbb74dde3c8184b0@mail.gmail.com> <6f4104d80908120251p2901829fk2bf4152b659fb0a4@mail.gmail.com> <6f4104d80908130009j4bea60e9qca7f5012fb153d86@mail.gmail.com> X-Virus-Checked: Checked by ClamAV on apache.org I would like to know if there is a simple way to force Lucene to adopt the simple cosine similarity of the term frequency vectors of the documents and the query for ranking the result. Thank you Claudio --------------------------------------------------------------------- To unsubscribe, e-mail: java-user-unsubscribe@lucene.apache.org For additional commands, e-mail: java-user-help@lucene.apache.org