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Date: Mon, 28 Feb 2005 13:13:40 +0100
From: Claude Libois <claude.libois@guest.minfin.fed.be>
Subject: Re: Boost doesn't works
To: Lucene Users List <lucene-user@jakarta.apache.org>
Message-id: <00aa01c51d8e$f07fdc40$d8040c0a@eu.uis.unisys.com>
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References: <003101c51d6c$41382840$d8040c0a@eu.uis.unisys.com>
 <16930.54852.293915.792642@tanto-xipolis.de>
 <006401c51d70$0bcf6110$d8040c0a@eu.uis.unisys.com>
 <97b971f57318214fc42057858379ba45@ehatchersolutions.com>

The explanation given by the IndexSearcher indicate me that the boost of my
title is
1.0 where  it should be 10.0.
I really don't understand what it's wrong.
Claude Libois
claude.libois@guest.minfin.fed.be
Technical associate - Unisys

----- Original Message ----- 
From: "Erik Hatcher" <erik@ehatchersolutions.com>
To: "Lucene Users List" <lucene-user@jakarta.apache.org>
Sent: Monday, February 28, 2005 11:10 AM
Subject: Re: Boost doesn't works


> Use the IndexSearcher.explain() feature to look at how Lucene is
> calculating the score.
>
> Erik
>
>
> On Feb 28, 2005, at 3:32 AM, Claude Libois wrote:
>
> > I use MultiFieldQueryParser(search only done on summary,title and
> > content)
> > with a FilteredQuery.
> > Claude Libois
> > claude.libois@guest.minfin.fed.be
> > Technical associate - Unisys
> >
> > ----- Original Message -----
> > From: "Morus Walter" <morus.walter@tanto.de>
> > To: "Lucene Users List" <lucene-user@jakarta.apache.org>
> > Sent: Monday, February 28, 2005 9:28 AM
> > Subject: Re: Boost doesn't works
> >
> >
> >> Claude Libois writes:
> >>> Hello. I'm using Lucene for an application and I want to boost the
> >>> title
> > of
> >>> my documents.
> >>> For that I use the setBoost method that is applied on the title
> >>> field.
> >>> However when I look with luke(1.6) I don't see any boost on this
> >>> field
> > and
> >>> when
> >>> I do a search the score isn't change. What's wrong?
> >>
> >> How do you search?
> >> I guess you cannot see a change unless you combine searches in
> >> different
> >> fields, since scores are normalized.
> >>
> >> Morus
> >>
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