I found the paper subsequently, and it's all LDA!
On Sun, May 8, 2011 at 9:41 PM, Ted Dunning <[email protected]> wrote: > Given that it is David Blei, it is almost certainly a variant of topic > modeling: > > http://www.cs.princeton.edu/~blei/topicmodeling.html > > On Sun, May 8, 2011 at 6:30 PM, Benson Margulies <[email protected]>wrote: > >> The April 30 economist has a layperson's description of what looks >> like an interesting topic clustering system by Blei of Princeton and >> Lafferty of CMU. Anyone know anything about it? >> >
