ER'03 - Metamodeling and Methodology An Unified Approach for the Software Policy Modeling: Incorporating the Implementation into a Modeling Methodology Junho Shim Seungjin Lee Chisu Wu An OPM-Based Metamodel of System Development Process Dov Dori Iris Reinhartz-Berger Deriving Use Cases from Business Process Models Jan L.G. Dietz Return to ER'03 Sessions ©2005 Association for Computing Machinery