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From Dennis Gearon <gear...@sbcglobal.net>
Subject Re: documents with known relevancy
Date Fri, 16 Jul 2010 19:29:11 GMT
Looks to me like a sort of way to get to 'categories', if one were interested in doing that,
shudder.


Dennis Gearon

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--- On Fri, 7/16/10, Peter Karich <peathal@yahoo.de> wrote:

> From: Peter Karich <peathal@yahoo.de>
> Subject: Re: documents with known relevancy
> To: solr-user@lucene.apache.org
> Date: Friday, July 16, 2010, 12:25 PM
> I didn't looked at payloads as
> mentioned by Jonathan, but another
> solution could be (similar to Dennis'):
> 
> create a field 'tags' and then add the tag1 several times
> to it -
> depending on the weight.
> E.g. add it 10 times if the weight is 1.0
> But add it only 2 times if the weight is 0.2 etc.
> 
> Of course this limits the weight to 11 weights (0, 0.1,
> 0.2, ... and 1)
> but should work :-)
> 
> Regards,
> Peter.
> 
> > I came up with another idea, which seem to do what i
> want. Any comments about
> > better solutions
> > or improving efficiency are welcome:
> >
> > for each document create multivalue text field "tags"
> with all tags,
> > and multiple dynamic fields for each tag containging
> value, so we have:
> > {
> >   id: 123
> >   tags: tag1, tag2, ..., tagN
> >   tag1_float: 0.1,
> >   tag2_float: 0.2,
> >   ...
> >   tagN_float: 0.3,
> > }
> >
> > then query for tag1 and tag2 could like that:
> > tags:tag1 AND tags: tag2
> > and sort results by sum of tag1_float and tag2_float.
> >
> >   
> 
> 
> -- 
> http://karussell.wordpress.com/
> 
> 

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