UML 2.0 Roadmap Draft[Kobryn99]
Heavyweight extension mechanisms and profiles
Activity graph semantics independent of state machines semantics
State machine generalization
Generalization of association
Variations of aggregation
Physical metamodel based on strict-metamodeling approach
Support for
- change management
- diagram interchange
- rule-based modeling
- business organization modeling
Cleanup constructs not used based on feedback from vendors and users