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Expert systems with a large volume of data are difficult to implement for an expert system in the field of nutrition; the knowledge (400 foodstuffs and 28 nutrients) which must be represented and handled is extensive and involves a very large number of relations. In order to solve this problem, the authors have chosen a formalism for the knowledge base that relies on object structuring. The authors...
A joint project to provide an environment for prototyping and validating advanced man-machine interaction techniques for medical information systems is reported. The topics discussed are: data models and knowledge-representation languages for describing medical information, graphical display and interaction environments, user modeling capabilities, and personalization tools. The preliminary results...
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