Abstract. To make effective use of distributed information, it is desirable to allow coordination and collaboration among various information sources. This paper deals with cluster...
The use of simulation for a pedagogical purpose is very interesting. One of the essential repercussions of the construction of a pedagogical simulator is the perennisation of the ā...
The consolidation of the Web as one of the most important ways to share and spread information has given raise to a huge amount of information systems for this media. This is the r...
In this paper we make three main contributions. We ļ¬rstly deļ¬ne multivalued dependencies in XML (XMVDs) and show that they generalize the deļ¬nition of a functional dependenc...
Conceptual modelling is thought (by academics at least) to be a key activity of Business Systems Analysis. For decades, comprehensive research has been conducted on related topics ...