Could somebody please review SSVD command line usage doc before i update it on wiki for inclusion of complete nonsense, in particular, section $3 where it does overview of PCA and dimensionality reduction techniques? Here's the SSVD CLI doc:
https://github.com/dlyubimov/mahout-commits/blob/ssvd-docs/SSVD-CLI.pdf?raw=true Thanks. -D On Wed, Feb 22, 2012 at 4:53 PM, Dmitriy Lyubimov <dlie...@gmail.com> wrote: > Hi, > working on PCA section in SSVD usage . > > Just to confirm, if we run and svd over input with mean subtracted, > then U matrix presents original data points converted to PCA space, > right? > > thanks. > -d
