| Foundations and Reference Models for Interactive Systems |
| Verification of User Interfaces, application of theorem-provers |
| Methodologies for abstract design, comparative studies of methods/description techniques |
| Design methodologies for domain-oriented User Interfaces |
| Specification languages and properties for Human-Computer Interaction, multi-modal
interfaces, and multi-media user interfaces |
| Formalisms for User Interface Design, Specification and Verification (e.g.,
State-Transition Diagrams, Transition Networks, Petri Nets) |
| Formal description of user related properties |
| Model-based approaches and tools for user interface design |
| Automated Generation of User Interfaces |
| Design of Graphic Systems, Window Systems, User Interface Management Systems |