VORTRAG ******* Oesterreichisches Forschungsinstitut fuer Artificial Intelligence(OeFAI) Schottengasse 3, A-1010 Wien Tel.: +43-1-53361120, Fax: +43-1-5336112-77, Email: sec@oefai.at ------------------------------------------------------------------------- o.Univ.-Prof. Dr. Alois Ferscha Department of Computer Science, Johannes Kepler Universität of Linz "DIGITAL AURA": TOWARDS AD-HOC INTERACTION IN CONTEXT Services delivered through pervasive computing environments demand to be related to "context", particularly to the person, the time and the place of their use. The aim for seamless service provision to anyone (personalized services), at any place (location based services) and at any time (time dependent services) has brought the issues of software framework design and middleware to a new discussion: it is expected that context-aware services will evolve, enabled by wirelessly ad-hoc networked, autonomous special purpose computing devices (i.e. "smart things"), providing largely invisible support for tasks performed by users. It is further expected that services with explicit user input and output will be replaced by a computing landscape sensing the physical world via a huge variety of electrical, magnetic, optical, etc. sensors, and controlling it via a manifold of actuators. Interaction among persons, places and things in the pervasive computing environment will most likely follow the principles of P2P computing, rather than be centralized services. The idea of a "Digital Aura" is to equip persons and real world objects with digital nimbus information, and P2P concepts to implement context sensitive, situative, implicit and non-distracting modes and styles of interaction. In this presentation I will explore the software engineering issues, challenges and enabling technologies associated with the provision of context aware services, and will demonstrate digital aura "in operation". Zeit: Dienstag, 3. Dezember 2002, 18:30 Uhr pktl. Ort: Oesterreichisches Forschungsinstitut fuer Artificial Intelligence Schottengasse 3, 1010 Wien. OESTERREICHISCHES FORSCHUNGSINSTITUT FUER ARTIFICIAL INTELLIGENCE o.Univ.-Prof. Ing. Dr. Robert Trappl