K-Nearest Neighbour Searching
M.Babai
M.Babai at rug.nl
Thu Oct 23 14:22:42 UTC 2008
Hi,
Thank you for your fast response.
Any suggestions on how to determine the best value for range when using
find_within_range()?
Regards,
/AB
Willi Richert wrote:
> Hi,
>
> this topic was discussed some days ago. At the moment you have to stick
> with find_within_range().
>
> Alternatively, you might use find_nearest_if() and provide it with a
> predicate that internally stores the k nearest points. You are actually
> abusing it as a visitor pattern which Paul Harris is thinking about
> supporting it directly in the future.
>
> Regards,
>
> wr
>
> Am Donnerstag 23 Oktober 2008 15:36:06 schrieb M.Babai:
>
> > Dear all,
>
> >
>
> > For a multi-dimensional (6 - 11) classification problem I was searching
>
> > for a fast data structure and found this implementation on WikiPedia.
>
> > In our application we need to find K-Nearest Neighbours of a given query
>
> > point q. I have played around using the provided example program and
>
> > think I can understand the basics of how the library works. But I was
>
> > not able to perform the search such a way that only the list of the
>
> > K-Nearest neighbouring points is returned.
>
> > Anybody any suggestion how to use this library to perform K-Nearest
>
> > Neighbour Searching?
>
> >
>
> >
>
> > Thanks in advance,
>
> > Kind wishes,
>
> > Arya.
>
> >
>
> > _______________________________________________
>
> > libkdtree-devel mailing list
>
> > libkdtree-devel at lists.alioth.debian.org
>
> > http://lists.alioth.debian.org/mailman/listinfo/libkdtree-devel
>
--
Arya Babai
M.Babai at rug.nl
KVI, Groningen, Netherlands
Tel: (+31)50-3638102
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