Daniel Naber writes:
On Wednesday 04 August 2004 13:19, Terry Steichen wrote:
I can't get negative boosts to work with QueryParser. Is it possible to do
so?
Isn't that the same as using a boost 1, e.g. 0.1? That should be possible.
no.
a^-1 OR b
A boost of -1 means that the score
I can't get negative boosts to work with QueryParser. Is it possible to do so?
TIA,
Terry
Terry Steichen writes:
I can't get negative boosts to work with QueryParser. Is it possible to do so?
If you change QueryParser ;-)
Morus
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On Aug 4, 2004, at 7:19 AM, Terry Steichen wrote:
I can't get negative boosts to work with QueryParser. Is it possible
to do so?
Closer inspection on the parsing:
Boost TOKEN : {
NUMBER:(_NUM_CHAR)+ ( . (_NUM_CHAR)+ )? : DEFAULT
}
where
#_NUM_CHAR: [0-9]
So, no, negative boosts don't
You can just use boost that is 1.0, no?
Otis
--- Terry Steichen [EMAIL PROTECTED] wrote:
I can't get negative boosts to work with QueryParser. Is it possible
to do so?
TIA,
Terry
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On Wednesday 04 August 2004 13:19, Terry Steichen wrote:
I can't get negative boosts to work with QueryParser. Is it possible to do
so?
Isn't that the same as using a boost 1, e.g. 0.1? That should be possible.
Regards
Daniel
Near as I can tell, setting the boost to, say, 0.10, doesn't seem to do anything.
Regards,
Terry
- Original Message -
From: Otis Gospodnetic
To: Lucene Users List
Sent: Wednesday, August 04, 2004 9:38 AM
Subject: Re: Negative Boost
You can just use boost that is 1.0
to be assured that the underlying Lucene engine will accept and support
negative boosting. Is that the case?
Regards,
Terry
- Original Message -
From: Erik Hatcher
To: Lucene Users List
Sent: Wednesday, August 04, 2004 9:12 AM
Subject: Re: Negative Boost
On Aug 4, 2004
A solution to this has been proposed before - see
http://wiki.apache.org/jakarta-lucene/CommunityContributions
Cheers
Mark
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