AgenaRisk (www.agenarisk.com) supports continuous nodes with discrete
parents and uses dynamic discretisation as the basis for approximate
inference. It does not however explicitly support the construction of
structural equation models.
Martin
__
Lotfi Zadeh wrote:
> X and Y are random variables taking values in the set (1, 2, ...,n).
> The entries in the joint probability matrix, P, are of the form
> "approximately aij," where the aij take values in the unit interval and add
> up to unity. What is the marginal probability distr