On Oct 16, 2007, at 12:14 , Richard Broersma Jr wrote:
> the only difference was that he was modeling employees and
> skillsets. IIRC, the terminology for
> the improved model was the "full disjuctive" model.
Off chance, might the full disjunction work be relevant here?
http://pgfoundry.org/projects/fulldisjunction/
Michael Glaesemann
grzm seespotcode net