Proceedings, 12th IEEE International Conference and Workshop on the Engineering of Computer-Based Systems : 4-7 April, 2005, Greenbelt, Maryland - IEEE International Conference and Workshop on the Engineering of Computer Based Systems; Rozenblit, Jerzy; O'Neill, Tim; Peng, Jianfeng; IEEE Computer Society. Technical Committee on the Engineering of Computer Based Systems; NASA Software Engineering Laboratory; Goddard Space Flight Center; University of Arizona (IEEE Computer Society, 2005)