Many conceptual modeling and system design methodologies provide tools to help system designers to model the real world. No guidelines exist, however, for determining the relation...
We study the problem of classifying data in a given taxonomy when classifications associated with multiple and/or partial paths are allowed. We introduce an incremental algorithm u...
Recent works about the activity-oriented approach et educational modeling languages ask questions about the pedagogical scenario concept. The aim of this paper is to define the fo...
The analysis of investment funds information requires the availability of homogeneous, both up-to-date and historical information of the funds considered, which is usually generate...
The first step of any information visualization system is to enable end user to import their dataset into the system. However, non expert user are faced to the difficult task of ch...