On behalf of the Organizing Committee, we would like to welcome you to the proccedings of the 23rd International Conference on Conceptual Modeling (ER 2004). Th

This book constitutes the refereed proceedings of the 25th International Conference on Conceptual Modeling, ER 2006, held in Tucson, AZ, USA in November 2006. T

Conceptual modeling has long been recognized as the primary means to enable so- ware development in information systems and data engineering. Conceptual modelin

Conceptual modeling is fundamental to any domain where one must cope with complex real-world situations and systems because it fosters communication - tween tec

This book constitutes the refereed proceedings of the 26th International Conference on Conceptual Modeling, ER 2007. Coverage in the papers includes data wareho