<abstract xml:lang="en" xmlns="http://www.w3.org/1999/xhtml"><p>The purpose of this article is to present and analyse issues connected with the expert knowledge collection methodology in the decision support systems (DSS). The considerations concentrate on a conception of building an information system, based on an application of case-based reasoning method and reasoning based on approximate knowledge. The expert's knowledge is systematically collected in a case base. A mechanism of classical CBR and a logic model of the case base were described. It was assumed that the cases compared with regard to similarity are elements of tolerance space what considerably accelerates the retrieval of satisfying solutions. A local and global measure of case similarity is developed. The method can be used in complex tasks of image identification.</p></abstract>

The purpose of this article is to present and analyse issues connected with the expert knowledge collection methodology in the decision support systems (DSS). The considerations concentrate on a conception of building an information system, based on an application of case-based reasoning method and reasoning based on approximate knowledge. The expert's knowledge is systematically collected in a case base. A mechanism of classical CBR and a logic model of the case base were described. It was assumed that the cases compared with regard to similarity are elements of tolerance space what considerably accelerates the retrieval of satisfying solutions. A local and global measure of case similarity is developed. The method can be used in complex tasks of image identification.

The Expert Knowledge Collection Methodology in the Decision Support System

Faculty of Management, Warsaw University of Technology, 02-524 Warszawa, Poland

Foundations of Management

{"article-title":"The Expert Knowledge Collection Methodology in the Decision Support System"}

The purpose of this article is to present and analyse issues connected with the expert knowledge collection methodology in the decision support systems (DSS)....

The Expert Knowledge Collection Methodology in the Decision Support System

Publié en ligne: 20 mars 2012

Pages: 55 - 70

DOI: https://doi.org/10.2478/v10238-012-0021-z

Mots clés
Expert system, case-based reasoning (CBR), approximate knowledge, object-attribute-value, tolerance space, CBR mechanism, expert inference, case, case base, similarity of phenomena, matrix of similarity, CBR cycle

This content is open access.

The Expert Knowledge Collection Methodology in the Decision Support System

Publié en ligne: 20 mars 2012

Pages: 55 - 70

DOI: https://doi.org/10.2478/v10238-012-0021-z

Mots clésExpert system, case-based reasoning (CBR), approximate knowledge, object-attribute-value, tolerance space, CBR mechanism, expert inference, case, case base, similarity of phenomena, matrix of similarity, CBR cycle

This content is open access.

Mots clés
Expert system, case-based reasoning (CBR), approximate knowledge, object-attribute-value, tolerance space, CBR mechanism, expert inference, case, case base, similarity of phenomena, matrix of similarity, CBR cycle