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McCarthy, John C.; And Others – Human-Computer Interaction, 1993
Analyzes requirements for text-based online conferencing through the use of a minimal prototype. Topics discussed include prototyping with a minimal system; text-based communication; the system as a message passer versus the system as a shared data structure; and three exercises that showed how users worked with the prototype. (Contains 61…
Descriptors: Communication (Thought Transfer), Computer System Design, Literature Reviews, Online Systems
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Han, Yi; Zukerman, Ingrid – Human-Computer Interaction, 1997
Introduces a multiagent architecture based on the blackboard system that enables different processes that perform multimodal presentation planning to communicate with each other. Describes a constraint propagation mechanism that transfers plan constraints from one level of the presentation planning process to the next. Discusses the cooperation…
Descriptors: Communication (Thought Transfer), Computer Interfaces, Computer Oriented Programs, Computer System Design
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Barnard, Philip J.; May, Jon – Human-Computer Interaction, 1999
Interacting cognitive subsystems (ICS) is proposed as a unified cognitive theory that can be used as the basis for representations in human-computer interaction, and two approaches based on the theory are described: one entails the description of cognitive task models, and the other entails the production of less complete diagrammatic notations.…
Descriptors: Cognitive Processes, Cognitive Structures, Computer Interfaces, Computer System Design