Abstract

In this paper we develop a technique for creating web-educational systems which offer adaptive navigation support. Our technique is based on fuzzy logic. We represent the dependencies between the domain concepts using fuzzy cognitive maps. Also, we choose fuzzy sets to describe student’s knowledge level and cognitive abilities and we use a mechanism of rules over the fuzzy sets, which is triggered after any change of the student’s knowledge level of a domain concept, and update the student’s knowledge level of all related with this concept, concepts.

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