Coordinate transformation. Latent factor extraction.
On Tue, Apr 26, 2011 at 8:43 PM, Lance Norskog <[email protected]> wrote: > What is a good name for what LDA and SVD do? "Basis concentration"? > "Basis isolation"? > > On 4/26/11, Ted Dunning <[email protected]> wrote: > > I think you are right. > > > > On Tue, Apr 26, 2011 at 2:32 PM, Jake Mannix <[email protected]> > wrote: > > > >> > >> Ted, I think what they are asking is for the output of the gamma matrix > >> (i.e. > >> the LDA version of the *left* singular vectors, living in > >> document-by-topic-space, > >> not topic-by-word space), which is currently not produced (not even on > >> trunk, iirc). > >> > >> -jake > >> > > > > > -- > Lance Norskog > [email protected] >
