Yes I am thinking of something like that.

Could you elaborate on how that would look like pseudo wise ?

Kindly

//Marcus

On Fri, Apr 24, 2009 at 9:05 AM, Michael McCandless <
luc...@mikemccandless.com> wrote:

> Could function queries be used here?  EG you could implement a
> ValueSource that pulls in the external scores?
>
> Mike
>
> On Thu, Apr 23, 2009 at 4:01 PM, Marcus Herou
> <marcus.he...@tailsweep.com> wrote:
> > Hi.
> >
> > Confusing subject eh ? Trying to become a little clearer in a few
> sentences.
> >
> > We have a Solr/Lucene index where each document is a Blog Entry. We have
> > just implemented the PageRank algorithm for Blogs and are about to add a
> > column to the index called score and perhaps adjust the document boost.
> >
> > We have as well decided that it is the blog itself and not the individual
> > pages that are to be ranked so all entries belonging to one blog will
> > receive the same score.
> >
> > I have not found a way to apply a document score without actually
> > re-indexing all fields in the affected entries (could very well be 100%
> at
> > every PageRank recalculation) and this will of course take hell of a long
> > time to reindex which effectively will render the process useless since
> it
> > would take a week or of reindexing as of current and will take more and
> more
> > time. (100M blog entries as of current and rapidly increasing).
> >
> > Guess we have run into the issue where we have some "static" data which
> we
> > do not want to touch at all but we want to update certain "dynamic"
> fields.
> >
> > Lucene is not a database I know but is there a way to implement external
> > search-time scoring or update individual fields ? Would there be a
> > possibilty to do some kind of join (parallell searches separate index
> types)
> > ? or send the result to a separate sorting algorithm ? Hmmm.... Perhaps a
> > subclass of Sort ? Grasping at straws here folks...
> >
> > Hope anyone of the core experts can help us.
> >
> > Cheers
> >
> > //Marcus Herou
> >
> >
> >
> > --
> > Marcus Herou CTO and co-founder Tailsweep AB
> > +46702561312
> > marcus.he...@tailsweep.com
> > http://www.tailsweep.com/
> > http://blogg.tailsweep.com/
> >
>



-- 
Marcus Herou CTO and co-founder Tailsweep AB
+46702561312
marcus.he...@tailsweep.com
http://www.tailsweep.com/
http://blogg.tailsweep.com/

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