RE: Phrase Query Performance Question and score threshold

2007-11-05 Thread Haishan Chen
> Date: Mon, 5 Nov 2007 14:55:21 -0500> From: [EMAIL PROTECTED]> To: > solr-user@lucene.apache.org> Subject: Re: Phrase Query Performance Question > and score threshold> > On 11/5/07, Haishan Chen <[EMAIL PROTECTED]> wrote:> > > If I limit the docume

RE: Phrase Query Performance Question and score threshold

2007-11-05 Thread Haishan Chen
Hoss, If I limit the documents returned based on a score threshold (filter by score) will it be able to improve query performance? My intuition is it won't be able to because you will still have to calculate the score and then compare to the threshold. I know it may not be meaningful to do s

RE: Phrase Query Performance Question

2007-11-02 Thread Haishan Chen
> Date: Fri, 2 Nov 2007 12:31:29 -0700> From: [EMAIL PROTECTED]> To: > solr-user@lucene.apache.org> Subject: Re: Phrase Query Performance Question> > > > : It still feels to me that you are trying doing something unique with > your> : phrase queries. Unfortunately, you still haven't said what

RE: Phrase Query Performance Question

2007-11-02 Thread Haishan Chen
ept stopwords) appear in 5% to 10% of an index should NOT be that frequent? I guess I get the idea. > > On 11/2/07 1:51 AM, "Haishan Chen" <[EMAIL PROTECTED]> wrote:> > > Thanks > > for the advice. You certainly have a point. I believe you mean a query>

RE: Phrase Query Performance Question

2007-11-02 Thread Haishan Chen
> From: [EMAIL PROTECTED]> Subject: Re: Phrase Query Performance Question> > Date: Thu, 1 Nov 2007 11:25:26 -0700> To: solr-user@lucene.apache.org> > On > 31-Oct-07, at 11:54 PM, Haishan Chen wrote:> > >> >> Date: Wed, 31 Oct 2007 > 17:54:53 -070

RE: Phrase Query Performance Question

2007-10-31 Thread Haishan Chen
ean if I use Apache Tomcat Native library the query performance will be better. Anyone has experience on that? Thanks a lot -Haishan > > On 10/31/07 3:25 PM, "Mike Klaas" <[EMAIL PROTECTED]> wrote:> > > On > > 31-Oct-07, at 2:40

RE: Phrase Query Performance Question

2007-10-31 Thread Haishan Chen
> Date: Wed, 31 Oct 2007 19:19:07 -0700> From: [EMAIL PROTECTED]> To: > solr-user@lucene.apache.org> Subject: RE: Phrase Query Performance Question> > > > : ("auto repair") 100384 hits 946 ms(auto repair) 100384 hits 31ms("car > > : repair"~100) 112183 hits 766 ms(car repair) 112183 hits

RE: Phrase Query Performance Question

2007-10-31 Thread Haishan Chen
> From: [EMAIL PROTECTED]> Subject: Re: Phrase Query Performance Question> > Date: Wed, 31 Oct 2007 15:25:42 -0700> To: solr-user@lucene.apache.org> > On > 31-Oct-07, at 2:40 PM, Haishan Chen wrote:> > >> > > http://mail-archives.apache.org/mod_mbox/l

RE: Phrase Query Performance Question

2007-10-31 Thread Haishan Chen
> From: [EMAIL PROTECTED]> Subject: Re: Phrase Query Performance Question> > Date: Tue, 30 Oct 2007 11:22:17 -0700> To: solr-user@lucene.apache.org> > On > 30-Oct-07, at 6:09 AM, Yonik Seeley wrote:> > > On 10/30/07, Haishan Chen > <[EMAIL PROTECTED

RE: phrase query performance

2007-10-30 Thread Haishan Chen
t; Phrase queries need to read and consider > position information that> term queries do not.> > -Yonik> > On 10/26/07, > Haishan Chen <[EMAIL PROTECTED]> wrote:> > I am a new Solr user and wonder if > anyone can help me these questions. I used Solr to index about two

RE: Phrase Query Performance Question

2007-10-30 Thread Haishan Chen
Re: phrase query performanceYonik SeeleyFri, 26 Oct 2007 08:09:52 -0700 The differences lie in Lucene.Instead of thinking of phrase queries as slow, think of term queries as fast :-)Phrase queries need to read and consider position information thatterm queries do not. -Yonik On 10/26/0

Phrase Query Performance Question

2007-10-26 Thread Haishan Chen
I am a new Solr user and wonder if anyone can help me these questions. I used Solr to index about two million documents and query on it using standard request handler. I disabled all cache. I found phrase query was substantially slower than the usual query. The statistic I collected is as follo

phrase query performance

2007-10-25 Thread Haishan Chen
I am a new Solr user and wonder if anyone can help me these questions. I used Solr to index about two million documents and query on it using standard request handler. I disabled all cache. I found phrase query was substantially slower than the usual query. The statistic I collected is as follo

RE: extending StandardRequestHandler gives ClassCastException

2007-10-25 Thread Haishan Chen
Hi Hoss, I am sorry about that. I know it was not very polite to do so. I was new to the community and new to mailing list. I was experimenting how to start a discussion. I tried starting the discussion by sending a new email to [EMAIL PROTECTED] and [EMAIL PROTECTED] But it doesn't seem to

RE: extending StandardRequestHandler gives ClassCastException

2007-10-25 Thread Haishan Chen
I am a new Solr user and wonder if anyone can help me these questions. I used Solr to index about two million documents and query on it using standard request handler. I disabled all cache. I found phrase query was substantially slower than the usual query. The statistic I collected is as follo