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From Paul Elschot <paul.elsc...@xs4all.nl>
Subject Re: Document links
Date Mon, 08 Nov 2010 21:01:46 GMT
On Monday 08 November 2010 21:34:18 Ryan McKinley wrote:
> On Mon, Nov 8, 2010 at 3:20 PM, Paul Elschot <paul.elschot@xs4all.nl> wrote:
> > On Monday 08 November 2010 20:03:59 Ryan McKinley wrote:
> >> Any updates/progress with this?
> >>
> >> I'm looking at ways to implement an RTree with lucene -- and this
> >> discussion seems relevant
> >
> > Did you consider merging the bits of each dimension into a NumericField?
> >
> > For example: one dimension a0 a1 .. an
> > and a second dimension b0 b1 .. bn
> > into a0 b0 a1 b1 .. an bn
> > and then index this number as a NumericField.
> >
> 
> Something like the geohash algorithm but with n dimensions?

Yes. It is also a simple bounded volume hierarchy.

Regards,
Paul Elschot

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