Return-Path: Delivered-To: apmail-lucene-java-user-archive@www.apache.org Received: (qmail 82256 invoked from network); 16 Mar 2007 01:14:01 -0000 Received: from hermes.apache.org (HELO mail.apache.org) (140.211.11.2) by minotaur.apache.org with SMTP; 16 Mar 2007 01:14:01 -0000 Received: (qmail 5866 invoked by uid 500); 16 Mar 2007 01:14:01 -0000 Delivered-To: apmail-lucene-java-user-archive@lucene.apache.org Received: (qmail 5834 invoked by uid 500); 16 Mar 2007 01:14:01 -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 5823 invoked by uid 99); 16 Mar 2007 01:14:01 -0000 Received: from herse.apache.org (HELO herse.apache.org) (140.211.11.133) by apache.org (qpsmtpd/0.29) with ESMTP; Thu, 15 Mar 2007 18:14:01 -0700 X-ASF-Spam-Status: No, hits=1.3 required=10.0 tests=RCVD_NUMERIC_HELO,SPF_HELO_PASS,SPF_PASS X-Spam-Check-By: apache.org Received-SPF: pass (herse.apache.org: domain of jak-lucene-user@m.gmane.org designates 80.91.229.2 as permitted sender) Received: from [80.91.229.2] (HELO ciao.gmane.org) (80.91.229.2) by apache.org (qpsmtpd/0.29) with ESMTP; Thu, 15 Mar 2007 18:13:48 -0700 Received: from list by ciao.gmane.org with local (Exim 4.43) id 1HS10U-0004yL-My for java-user@lucene.apache.org; Fri, 16 Mar 2007 02:13:23 +0100 Received: from 218.19.161.29 ([218.19.161.29]) by main.gmane.org with esmtp (Gmexim 0.1 (Debian)) id 1AlnuQ-0007hv-00 for ; Fri, 16 Mar 2007 02:13:22 +0100 Received: from xiong.xu.cn by 218.19.161.29 with local (Gmexim 0.1 (Debian)) id 1AlnuQ-0007hv-00 for ; Fri, 16 Mar 2007 02:13:22 +0100 X-Injected-Via-Gmane: http://gmane.org/ To: java-user@lucene.apache.org From: xiong Subject: Re: How to customize scoring using user feedback? Date: Fri, 16 Mar 2007 01:13:05 +0000 (UTC) Lines: 39 Message-ID: References:

Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Transfer-Encoding: 7bit X-Complaints-To: usenet@sea.gmane.org X-Gmane-NNTP-Posting-Host: main.gmane.org User-Agent: Loom/3.14 (http://gmane.org/) X-Loom-IP: 218.19.161.29 (Mozilla/5.0 (Windows; U; Windows NT 5.1; zh-CN; rv:1.8.1.2) Gecko/20070219 Firefox/2.0.0.2) Sender: news X-Virus-Checked: Checked by ClamAV on apache.org karl wettin gmail.com> writes: > > > 15 mar 2007 kl. 11.21 skrev xiong: > > > Just like google: the more user clicks of search results, > > the higher rank they are. > > Are you really sure Google does this? It would surprise me if they did. > I'm not sure, actually. But using user feedback to improve the search results is good, isn't it? > > > > How to implement this in lucene? > > > > I've read the javadoc of org.apache.lucene.search package, > > but still dont know how. > > > > Some sample code will be great. > > As far as I know, there is no such thing implemented. Mechanisms that > change based on user input are commonly known as "adaptive". You > might want to search for something like that. I would personally > implement it as a second level scoring in a HitCollector. It might be > tricky to get it optimized though. > > I hope this helps. > I searched on the net, and found your work statement in 'http://ginandtonique.org/~kalle/javadocs/didyoumean/org/apache/lucene/search/didyoumean/package-summary.html', very interesting, how is it going now? -Xiong --------------------------------------------------------------------- To unsubscribe, e-mail: java-user-unsubscribe@lucene.apache.org For additional commands, e-mail: java-user-help@lucene.apache.org