[ont.events] UW AI Semi., Dr. Chang on "Participant Systems".

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.