You are probably right. I had a wild hare tromp through my thoughts the other day saying that one pass should be possible, but I can't reconstruct the details just now.
On Mon, Mar 22, 2010 at 6:00 PM, Jake Mannix <jake.man...@gmail.com> wrote: > I guess if you mean just do a random projection on the original data, you > can certainly do that in one pass, but that's random projection, not a > stochastic decomposition. >