Before sending a document to solr nutch calculates document score by running
scoring filters. After calculating total score it gets assigned to the
NutchDocuement and which then gets sent to Solr.

So if you want influence boosting then you need to play with scoring
filters.

Best Regards
Alexander Aristov


On 4 November 2010 16:31, Markus Jelsma <[email protected]> wrote:

> Well, it clearly can set a document boost depending on the weight value of
> a
> NutchDocument. How can i find the value? I've looked into the segment
> reader
> for a specific document but haven't seen a boost. When is it
> calculated/set?
>
> There's either an issue with Solr's fieldNorm handling, or Nutch sets 0.0f
> boosts on some documents or something else it going wrnog.
>
> On Thursday 04 November 2010 14:26:17 Markus Jelsma wrote:
> > Hi,
> >
> > Quick question: does Nutch set document boosts on documents that i send
> to
> > Solr? I've got some trouble with fieldNorms which are calculated from
> > document/field boosts and  need to make sure Nutch doesn't boost any
> > documents. Using luke it's clear that no fields receive an index-time
> > boost but what about the document itself? I believe not, but need to make
> > sure.
> >
> > Cheers,
>
> --
> Markus Jelsma - CTO - Openindex
> http://www.linkedin.com/in/markus17
> 050-8536600 / 06-50258350
>

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