UML: business extension such as Eriksson-Penker
Submitted by Helge Hielscher
Assigned to Alan Horkan
Please include shapes to draw business processes. Eriksson and Penker described such an extension to UML in "Business Modeling with UML: Business Patterns at Work. New York 2000."
http://www.cit.gu.edu.au/~noran/Docs/UMLvsIDEF.pdf contains some good examples.