AAAI Fall Symposium Series 1998 FRVDR Formalizing Reasoning with Visual and Diagrammatic Representations To be held in Orlando, Florida October 23-25, 1998 Aims of the Symposium Visual and diagrammatic notations hold huge potential for many areas of computer science. However, since computer science has traditionally focused on sequential linguistic or textual representations, this potential is, as yet, largely unrealized. Despite a revived and growing interest in visual representations in many applied and theoretical areas of computer science, the theoretical foundations of such notations are not well developed. In particular, reasoning with visual representations can serve as a touchstone for our understanding of such notations, because here a synthesis of cognitive aspects and complex representational and computational aspects is required. As yet, visual representations in computer science have only rarely been treated as a theoretical research topic in their own right, rather they have been looked at from an application point of view. In applications, however, visual representations are mostly used in an ad-hoc fashion with little or no underlying formal support. Due to this, no common methodology for handling visual and diagrammatic representations has emerged and formal techniques for their support are underdeveloped. In fact, many of the basic concepts underlying visual representations are not well understood. In part this is because many different groups are working on particular aspects of visual representations being largely unaware of activities in the other groups. The primary aim of this symposium is to strengthen the dialogue among the diverse communities involved in the theory of visual representations and to unite closely related streams of research from the various communities, such as diagrammatic reasoning, visual language theory, qualitative spatial reasoning, and related subfields of HCI, logic, and linguistics. TOPICS of INTEREST * Foundational issues o essential characteristics of visual representations o classification of visual representations o diagram understanding and interpretation o cognitive aspects of visual processing o spatial knowledge representation o qualitative versus quantitative visual information o properties of animated and changing diagrams o integration of multi-modal information * Formal methods o diagram specification techniques o diagrammatic knowledge representation and inference o visual reasoning with diagrammatic programming languages o modelling interaction with diagrams o sound logical reasoning with diagrams o mathematics of diagrams o combination of diagrammatic knowledge and domain knowledge * Applications o specification of visual languages o automatic generation of visual language environments o diagrammatic reasoning in AI applications o spatial information systems o design criteria for visual languages o tools for developing visual arguments or proofs o tools for programming with visual representations Program Committee Gerard Allwein co-chair Indiana University USA Kim Marriott co-chair Monash University Australia Bernd Meyer co-chair University of Munich Germany Michael Anderson University of Hartford USA Alan Blackwell MRC UK B. Chandrasekaran Ohio State University USA Janice Glasgow Queen's University Canada Volker Haarslev University of Hamburg Germany Patrick Olivier University of Wales UK Atsushi Shimojima ATR Labs Japan Organization and Submission Authors are required to send an extended abstract of not more than 5000 words by April 15 as a Postscript, PDF, or plain text file to bernd.meyer@acm.org. Papers on recent results as well as on work in progress are solicitated. Contributions that provide an overview of some subfield are particularly invited. In addition to paper presentations and ample time for discussions a system session centered around defined challenge tasks will be organized. Submissions for demos must be accomanied by a one page description for the workshop notes. Please watch the web site for details regarding the demo session. A letter of intent to submit a demo should be sent by April 15th. All submissions should be send electronically by April 15 as PostScript or plain text files to bernd.meyer@acm.org. If you are unable to submit electronically, hardcopies can be sent to: Bernd Meyer, Ludwig Maximilians Universitaet Muenchen, Institut fuer Informatik, Oettingenstrasse 67, D-80538 Muenchen, Germany Important Dates April 15 Deadline for extended abstracts May 15 Letters of acceptance/rejection sent July 1 Deadline for demonstration submissions August 1 Letters of acceptance/rejection for demos sent August 21 Camera ready copies for workshop notes due September 9 Deadline for invited participants registration September 23 Open registration deadline October 23-25 Symposium in Orlando, Florida Further Information For all questions and further information visit the symposium's web site at http://www.pst.informatik.uni-muenchen.de/~bmeyer/FRVDR98/ or mail to bernd.meyer@acm.org