Re: nearest neighbor
- To: mathgroup at smc.vnet.net
- Subject: [mg66111] Re: nearest neighbor
- From: "Ray Koopman" <koopman at sfu.ca>
- Date: Sat, 29 Apr 2006 03:41:22 -0400 (EDT)
- References: <e2ssmv$4cp$1@smc.vnet.net>
- Sender: owner-wri-mathgroup at wolfram.com
Kulp, Chris wrote: > I am in interested in finding the nearest neighbor for points in a space > whose dimension is greater than two. How can I do this in Mathematica > without computing the distances between all of the points? In > particular, I am interested in developing a Mathematica notebook for the > false nearest neighbor algorithm used in nonlinear time series analysis. You might find some of the discussion in the sci.math.num-analysis thread "Fortran to find nearest point from set in 3-D" interesting: http://groups.google.com/group/sci.math.num-analysis/browse_frm/thread/c9da347e2cf5d3d1