[R] local linear embedding

2004-09-08 Thread Adele Cutler
Is anyone working on interfacing local linear embedding (Saul and Roweis) to R? The only mention I found was in the article Dimension Reduction for Data Mapping (Edwards and Oman) in RNews 3/3. Adele __ [EMAIL PROTECTED] mailing list

RE: [R] local linear embedding

2004-09-08 Thread Liaw, Andy
Hi Adele, The Matlab code at http://www.cs.toronto.edu/~roweis/lle/code/lle.m seems fairly straightforward to translate to R, so that would be the first thing I'd try. However, one can obviously use better algorithms for sub-tasks within that code, e.g., for finding k-NNs. Best, Andy From: