2. The system of claim 1 where the inclusive constraints comprise included or true relations between an attribute and an enumeration value of the rule model; and where the exclusive constraints comprise excluded or false relations between an attribute and an enumeration value of the rule model.
3. The system of claim 2 where the ZDD is formed by manipulatively combining an Elective Events ZDD component with the rule model to invoke a data processing event responsive to a predetermined combination of constraints of the rule model.