Volume 12, Issue 6 pp. 441-468

Mapcar: A framework to support the elaboration of the conceptual model of a knowledge-based system

Pierre Tchounikine

Corresponding Author

Pierre Tchounikine

IRIN—Université de Nantes & École Centrale de Nantes, 2, rue de la Houssinière—BP 92208, 44322 Nantes cedex 3, France

IRIN—Université de Nantes & École Centrale de Nantes, 2, rue de la Houssinière—BP 92208, 44322 Nantes cedex 3, FranceSearch for more papers by this author

Abstract

Constructing a knowledge-based system requires the identification of the conceptual primitives and problem-solving strategy that will permit capturing the expertise in an adapted way. This article presents an approach to support the elaboration of such a conceptual model by data abstraction. Our work is motivated by the objective of constructing models that correspond to how experts solve problems, which is required for some applications, as, for example, presenting problem solving in an educational system. We argue that such an objective cannot be tackled by refining a predefined model. We propose to use a prototype reifying the model as a means for its study. We present methodological guides, and an operationalization language that allows the putting into practice of the approach we propose. Examples from different applications illustrate the presentation. © 1997 John Wiley & Sons, Inc.

The full text of this article hosted at iucr.org is unavailable due to technical difficulties.