Ha! Right, it's not about synonyms, it's about the QP doing the wrong
thing.
At this point I'm not even 100% sure which QP is the problem. I think it's
the Lucene one, but also the SolrQueryParser, is this correct?
But isn't there a flex parser in Lucene contrib somewhere? What is the
state of
On Sat, Jan 26, 2013 at 11:16 AM, Jack Krupansky
wrote:
> Yeah, I suspected that it was going to be expert/cryptic. I think the real
> point, from my September proposal, was that we need a common piece of code
> that has all that expert smarts to reconstruct the "graph" and then can
> generate the
ky
-Original Message-
From: Michael McCandless
Sent: Saturday, January 26, 2013 6:31 AM
To: dev@lucene.apache.org
Subject: Re: Fixing query-time multi-word synonym issue
On Fri, Jan 25, 2013 at 6:28 PM, Jack Krupansky
wrote:
Is there a decent writeup on PositionLengthAttribute?
On Fri, Jan 25, 2013 at 6:28 PM, Jack Krupansky wrote:
> Is there a decent writeup on PositionLengthAttribute? I mean, the Javadoc
> says "The positionLength determines how many positions this token spans",
> which doesn't sound very relevant to multi-term synonyms that span multiple
> positions.
, January 25, 2013 4:41 PM
To: dev@lucene.apache.org
Subject: Re: Fixing query-time multi-word synonym issue
PositionLengthAttribute is sufficient to "express" the true graph, but
SynonymFilter has not been fully fixed to properly set it.
Specifically, it cannot "create new positions
single input string.
>
> Yes, the position information is preserved, but there is no "path" attribute
> to be able to tell that "heart" was before "attack" as opposed to before
> "infarction".
>
>
> -- Jack Krupansky
>
> -Origina
Krupansky
-Original Message-
From: Robert Muir
Sent: Friday, January 25, 2013 9:47 AM
To: dev@lucene.apache.org
Subject: Re: Fixing query-time multi-word synonym issue
On Fri, Jan 25, 2013 at 9:19 AM, Jack Krupansky
wrote:
Here's an example query with q.op=AND:
causes of hea
On Fri, Jan 25, 2013 at 9:19 AM, Jack Krupansky wrote:
> Here's an example query with q.op=AND:
>
>causes of heart attack
>
> And I have this synonym definition:
>
>heart attack, myocardial infarction
>
> So, what is the alleged query parser fix so that the query is treated as:
>
>caus
tack", but that alone
doesn't address the synonym filter misbehavior.
-- Jack Krupansky
-Original Message-
From: Robert Muir
Sent: Friday, January 25, 2013 3:46 AM
To: dev@lucene.apache.org
Subject: Re: Fixing query-time multi-word synonym issue
On Fri, Jan 25, 2013 at 12:48 A
On Fri, Jan 25, 2013 at 12:48 AM, Jack Krupansky
wrote:
> Otis, this is precisely why nothing will get done any time soon on the
> multi-term synonym issue - there isn't even common agreement that there is a
> problem, let alone common agreement on the specifics of the problem, let
> alone common
pect general community agreement on a path forward
> for multi-term synonyms any time soon.
>
> -- Jack Krupansky
>
> -Original Message- From: Robert Muir
> Sent: Thursday, January 24, 2013 8:17 PM
> To: dev@lucene.apache.org
> Subject: Re: Fixing query-time multi-word
Muir
Sent: Thursday, January 24, 2013 8:17 PM
To: dev@lucene.apache.org
Subject: Re: Fixing query-time multi-word synonym issue
On Thu, Jan 24, 2013 at 8:10 PM, Otis Gospodnetic
wrote:
Funny, I expected everyone would jump on this thread considering so many
people hit this multi-word synonym
On Thu, Jan 24, 2013 at 8:10 PM, Otis Gospodnetic
wrote:
> Funny, I expected everyone would jump on this thread considering so many
> people hit this multi-word synonym issue...
>
Probably because its not a synonyms problem: its just a bug in a
specific queryparser.
If you dont use that querypar
Funny, I expected everyone would jump on this thread considering so many
people hit this multi-word synonym issue...
Mikhail, I looked at the slides and while I understand that use case well,
I don't see where query-time multi-word synonyms come into play. Please
enlighten me :) Thanks!
Otis
Sol
FWIW, multi-word synonyms is a side benefit of query parsing approach
implemented by my team.
Here how it looks like
https://docs.google.com/a/griddynamics.com/presentation/pub?id=1oifLFI0MiA3ZyXZWisHJVRK13P8cki5yCABvABPObKw&start=false&loop=false&delayms=3000#slide=id.g1006de00_2_34"fee
people" fr
Hello,
I'm looking for some guidance around solving the infamous index-time vs.
query-time multi-word synonym problem. Looking for help with understanding
the pieces and effort involved, and also being on a lookout for any
potential "man, it will take you forever, you'll have to do major Lucene
s
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