Lecture Notes in Computer Science 2185 Edited by G. Goos, J. Hartmanis and J. van Leeuwen 3 Berlin Heidelberg New York Barcelona Hong Kong London Milan Paris Tokyo Martin Gogolla Cris Kobryn (Ed.) «UML» 2001 – The Unified Modeling Language Modeling Languages, Concepts, and Tools 4th International Conference Toronto, Canada, October 1-5, 2001 Proceedings 13 Series Editors Gerhard Goos, Karlsruhe University, Germany Juris Hartmanis, Cornell University, NY, USA Jan van Leeuwen, Utrecht University, The Netherlands Volume Editors Martin Gogolla University of Bremen, Department of Mathematics and Computer Science Database Systems Group P.O. Box 33 04 40, 28334 Bremen, Germany E-mail:
[email protected] Cris Kobryn Telelogic Technologies P.O. Box 23 20, Fallbrook, CA 92088, USA E-mail:
[email protected] Cataloging-in-Publication Data applied for Die Deutsche Bibliothek - CIP-Einheitsaufnahme The unified modeling language : modeling languages, concepts, and tools ; 4th international conference ; proceedings / "UML" 2001, Toronto, Canada, October 1- 5, 2001. Martin Gogolla ; Cris Kobryn (ed.). - Berlin ; Heidelberg ; New York ; Barcelona ; Hong Kong ; London ; Milan ; Paris ; Tokyo : Springer, 2001 (Lecture notes in computer science ; Vol. 2185) ISBN 3-540-42667-1 CR Subject Classification (1998): D.2, D.3, K.6 ISSN 0302-9743 ISBN 3-540-42667-1 Springer-Verlag Berlin Heidelberg New York This work is subject to copyright. All rights are reserved, whether the whole or part of the material is concerned, specifically the rights of translation, reprinting, re-use of illustrations, recitation, broadcasting, reproduction on microfilms or in any other way, and storage in data banks. Duplication of this publication or parts thereof is permitted only under the provisions of the German Copyright Law of September 9, 1965, in its current version, and permission for use must always be obtained from Springer-Verlag.