The papers offer topical sections on use cases, enterprise applications, applications, roles, OCL tools, meta-modelling, behavioural modelling, methodology, actions and constraints, patterns, architecture, and state charts.

Use Cases.- From Use Cases to System Operation Specifications.- On the Extension of UML with Use Case Maps Concepts.- HyperMSCs and Sequence Diagrams for Use Case Modelling and Testing.- Enterprise Applications.- Business-Oriented Constraint Language.- Processes, Roles, and Events: UML Concepts for Enterprise Architecture.- Statistical Constraints for EAI.- Panel 1.- Heaven or Hell? A “Real-Time” UML?.- Interactive Systems.- Towards a UML Profile for Interaction Design: The Wisdom Approach.- UMLi: The Unified Modeling Language for Interactive Applications.- A Diagrammatic Tool for Representing User Interaction in UML.- Applications.- UML Extension for ASAM-GDI Device Capability Description.- Swinging UML How to Make Class Diagrams and State Machines Amenable to Constraint Solving and Proving.- UML Based Performance Modeling of Distributed Systems.- Roles.- A Radical Revision of UML’s Role Concept.- The Role of “Roles” in Use Case Diagrams.- Knowledge Bases.- Ensuring Quality of Geographic Data with UML and OCL.- Contextual Diagrams as Structuring Mechanisms for Designing Configuration Knowledge Bases in UML.- Invited Talk.- The UML Family: Profiles, Prefaces and Packages.- OCL Tools.- Validating UML Models and OCL Constraints.- Modular Architecture for a Toolset Supporting OCL.- Consistency Checking and Visualization of OCL Constraints.- Meta-modelling.- Strict Profiles: Why and How.- Dynamic Meta Modeling: A Graphical Approach to the Operational Semantics of Behavioral Diagrams in UML.- Composing Design Models: An Extension to the UML.- Panel 2.- Extreme Programming and Modelling?.- Behavioural Modelling.- Interacting Subsystems in UML.- Consistent Behaviour Representation in Activity and Sequence Diagrams.- Using UML Collaboration Diagrams for StaticChecking and Test Generation.- Methodology.- Supporting Several Levels of Restriction in the UML.- A UML-Based Methodology for Hypermedia Design.- Object Oriented Methodology Based on UML for Urban Traffic System Modeling.- Actions and Constraints.- Extending OCL to Include Actions.- A Structured Approach to Develop Concurrent Programs in UML.- Patterns.- Describing AI Analysis Patterns with UML.- Precise Modeling of Design Patterns.- Invited Talk.- Architectural Patterns for Metamodeling: The Hitchhiker’s Guide to the UML Metaverse.- Architecture.- Reconciling the Needs of Architectural Description with Object-Modeling Notations.- Towards a UML Profile for Software Architecture Descriptions.- State Charts.- Rewrite Rules and Operational Semantics for Model Checking UML Statecharts.- Part-Whole Statecharts for the Explicit Representation of Compound Behaviours.- Panel 3.- Modeling of Architectures with UML.