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From Adriano Crestani <adrianocrest...@gmail.com>
Subject Re: SpanQuery for Terms at same position
Date Mon, 23 Nov 2009 07:11:53 GMT
You are right Paul, 0 would not work, probably something less than zero, as
Paul suggested. Give it a try and tell us if it worked ; )

On Sun, Nov 22, 2009 at 9:50 AM, Paul Elschot <paul.elschot@xs4all.nl>wrote:

> Op zondag 22 november 2009 04:47:50 schreef Adriano Crestani:
> > Hi,
> >
> > I didn't test, but you might want to try SpanNearQuery and set slop to
> zero.
> > Give it a try and let me know if it worked.
>
> The slop is the number of positions "in between", so zero would still be
> too
> much to only match at the same position.
>
> SpanNearQuery may or may not work for a slop of -1, but one could try
> that for both the ordered and unordered cases.
> One way to do that is to start from the existing test cases.
>
> Regards,
> Paul Elschot
>
> >
> > Regards,
> > Adriano Crestani
> >
> > On Thu, Nov 19, 2009 at 7:28 PM, Christopher Tignor <
> ctignor@thinkmap.com>wrote:
> >
> > > Hello,
> > >
> > > I would like to search for all documents that contain both "plan" and
> "_v"
> > > (my part of speech token for verb) at the same position.
> > > I have tokenized the documents accordingly so these tokens exists at
> the
> > > same location.
> > >
> > > I can achieve programaticaly using PhraseQueries by adding the Terms
> > > explicitly at the same position but I need to be able to recover the
> > > Payload
> > > data for each
> > > term found within the matched instance of my query.
> > >
> > > Unfortunately the PayloadSpanUtil doesn't seem to return the same
> results
> > > as
> > > the PhraseQuery, possibly becuase it is converting it inoto Spans first
> > > which do not support searching for Terms at the same document position?
> > >
> > > Any help appreciated.
> > >
> > > thanks,
> > >
> > > C>T>
> > >
> > > --
> > > TH!NKMAP
> > >
> > > Christopher Tignor | Senior Software Architect
> > > 155 Spring Street NY, NY 10012
> > > p.212-285-8600 x385 f.212-285-8999
> > >
> >
>
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