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]
