ylfink@water.UUCP (ylfink) (03/18/86)
DEPARTMENT OF COMPUTER SCIENCE UNIVERSITY OF WATERLOO SEMINAR ACTIVITIES ARTIFICIAL INTELLIGENCE SEMINAR - Friday, March 21, 1986. Dr. Ernest Chang from the Alberta Research Council, Calgary will speak on ``Participant Systems''. TIME: 3:30 PM ROOM: MC 5158 ABSTRACT A Participant System is a distributed computer system that facilitates the simultaneous interaction of several persons working together, possibly over several physical locations, on a shared complex task. To do so, it must support communications, multiple views, and common data, action and cognitive space. Such a system must coordinate access to a common problem representa- tion, and contain sufficient knowledge and expertise in the problem domain to integrate the activities of the users, and even to participate as one of the experts. This represents a new paradigm for computing, a depar- ture from the traditional one-person-to-one virtual machine mode, to one that more directly reflects the nature of human problem solving in the group situation. Participant Systems differ from computer conferencing systems in several ways. They are real time, rather than asynchronous. They deal with the solution of specific tasks, rather than the communication of text- based messages; they are therefore knowledge based, in contrast to computer conference systems, which are com- munications oriented but have no specific semantic knowledge of what is being discussed.