Conceptual structures: information processing in mind and machine
Conceptual structures: information processing in mind and machine
An incremental constraint solver
Communications of the ACM
Conceptual Modeling in the Context of Development
IEEE Transactions on Software Engineering
A Task-Based Methodology for Specifying Expert Systems
IEEE Expert: Intelligent Systems and Their Applications
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In this paper, we propose the use of task-based specifications in conceptual graphs to construct and verify a conceptual model. Task-based specification methodology is used to serve as the mechanism to structure the knowledge captured in the conceptual model; whereas, conceptual graphs are adopted as the formalism to express task-based specifications. Verifying a conceptual model is performed on model specifications of a task through constraints satisfaction and relaxation techniques, and on process specifications of the task based on the resolution algorithm and the notion of specificity.