ER'03 - Industrial Session II Modeling Reactive Behavior in ORM Terry A. Halpin Gerd Wagner Developing Complex Systems with Object-Process Methodology Using OPCAT Dov Dori Iris Reinhartz-Berger Arnon Sturm Conceptual Data Models for Engineering Information Modeling and Formal Transformation of EER and EXPRESS-G Z. M. Ma Shiyong Lu Farshad Fotouhi Return to ER'03 Sessions ©2005 Association for Computing Machinery