From java-user-return-49559-apmail-lucene-java-user-archive=lucene.apache.org@lucene.apache.org Mon May 2 12:13:26 2011 Return-Path: X-Original-To: apmail-lucene-java-user-archive@www.apache.org Delivered-To: apmail-lucene-java-user-archive@www.apache.org Received: from mail.apache.org (hermes.apache.org [140.211.11.3]) by minotaur.apache.org (Postfix) with SMTP id 709723948 for ; Mon, 2 May 2011 12:13:26 +0000 (UTC) Received: (qmail 78431 invoked by uid 500); 2 May 2011 12:13:24 -0000 Delivered-To: apmail-lucene-java-user-archive@lucene.apache.org Received: (qmail 78383 invoked by uid 500); 2 May 2011 12:13:24 -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 78375 invoked by uid 99); 2 May 2011 12:13:24 -0000 Received: from athena.apache.org (HELO athena.apache.org) (140.211.11.136) by apache.org (qpsmtpd/0.29) with ESMTP; Mon, 02 May 2011 12:13:24 +0000 X-ASF-Spam-Status: No, hits=-5.0 required=5.0 tests=RCVD_IN_DNSWL_HI,SPF_PASS X-Spam-Check-By: apache.org Received-SPF: pass (athena.apache.org: local policy) Received: from [212.243.6.182] (HELO mail.mysigninternational.com) (212.243.6.182) by apache.org (qpsmtpd/0.29) with ESMTP; Mon, 02 May 2011 12:13:19 +0000 Received: from localhost (localhost [127.0.0.1]) by mail.mysigninternational.com (Postfix) with ESMTP id 4CDA72E4002 for ; Mon, 2 May 2011 14:12:58 +0200 (CEST) Received: from mail.mysigninternational.com ([127.0.0.1]) by localhost (mysign-postfix1.INTERNET [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id 8j6H5FBOwOp7 for ; Mon, 2 May 2011 14:12:58 +0200 (CEST) Received: from Exchange2007.mysigndomain.corp (unknown [192.168.13.8]) by mail.mysigninternational.com (Postfix) with ESMTP id 05711C2117 for ; Mon, 2 May 2011 14:12:58 +0200 (CEST) Received: from Exchange2007.mysigndomain.corp ([fe80::b93b:88fd:f694:bc31]) by Exchange2007.mysigndomain.corp ([fe80::b93b:88fd:f694:bc31%10]) with mapi; Mon, 2 May 2011 14:12:57 +0200 From: Clemens Wyss To: "java-user@lucene.apache.org" Date: Mon, 2 May 2011 14:12:56 +0200 Subject: AW: "fuzzy prefix" search Thread-Topic: "fuzzy prefix" search Thread-Index: AQHjWhs2Ke0gSacSKqhiFTj0eT6MmpRKyaSAgAAEQGA= Message-ID: References: <000001cc08bf$19583a50$4c08aef0$@thetaphi.de> In-Reply-To: <000001cc08bf$19583a50$4c08aef0$@thetaphi.de> Accept-Language: de-DE, de-CH Content-Language: de-DE X-MS-Has-Attach: X-MS-TNEF-Correlator: acceptlanguage: de-DE, de-CH Content-Type: text/plain; charset="iso-8859-1" Content-Transfer-Encoding: quoted-printable MIME-Version: 1.0 I tried this too, but unfortunately I only get hits when the search term is= a least as long as the word to be looked up. E.g.: ... Directory directory =3D new RAMDirectory(); IndexWriter indexWriter =3D new IndexWriter( directory, IndexManager.getInd= exingAnalyzer( LOCALE_DE ), IndexWriter.MaxFieldLength.UNLIMITED ); Document document =3D new Document(); =09 document.add( new Field( "test", "Merlot", Field.Store.YES, Field.Index.ANALYZED ) ); indexWriter.addDocument( document ); IndexReader indexReader =3D indexWriter.getReader(); IndexSearcher searcher =3D new IndexSearcher( indexReader ); Query q =3D new FuzzyQuery( new Term( "test", "Mer" ), 0.6f, 1 ); TopDocs result =3D searcher.search( q, 10 ); Assert.assertEquals( 1, result.totalHits ); ... > -----Urspr=FCngliche Nachricht----- > Von: Uwe Schindler [mailto:uwe@thetaphi.de] > Gesendet: Montag, 2. Mai 2011 13:50 > An: java-user@lucene.apache.org > Betreff: RE: "fuzzy prefix" search >=20 > Hi, >=20 > You can pass an integer to FuzzyQuery which defines the number of > characters that are seen as prefix. So all terms must match this prefix a= nd the > rest of each term is matched using fuzzy. >=20 > Uwe >=20 > ----- > Uwe Schindler > H.-H.-Meier-Allee 63, D-28213 Bremen > http://www.thetaphi.de > eMail: uwe@thetaphi.de >=20 > > -----Original Message----- > > From: Clemens Wyss [mailto:clemensdev@mysign.ch] > > Sent: Monday, May 02, 2011 1:47 PM > > To: java-user@lucene.apache.org > > Subject: "fuzzy prefix" search > > > > I'd like to search fuzzily but not on a full term. > > E.g. > > I have a text "Merlot del Ticino" > > I'd like > > "mer", "merr", "melo", ... to match. > > > > If I use FuzzyQuery only "merlot, "merlott" hit. What > > Query-combination should I use? > > > > Thx > > Clemens > > > > > > --------------------------------------------------------------------- > > To unsubscribe, e-mail: java-user-unsubscribe@lucene.apache.org > > For additional commands, e-mail: java-user-help@lucene.apache.org >=20 >=20 >=20 > --------------------------------------------------------------------- > To unsubscribe, e-mail: java-user-unsubscribe@lucene.apache.org > For additional commands, e-mail: java-user-help@lucene.apache.org --------------------------------------------------------------------- To unsubscribe, e-mail: java-user-unsubscribe@lucene.apache.org For additional commands, e-mail: java-user-help@lucene.apache.org