As an important aspect of grid security, access control model gets more and more attention. Entities in virtual organizations (VOs) must establish a dynamic, secure and cooperative...
Companies cooperating in the framework of a virtual enterprise have increasing demands for systems on which to base applications for their particular environment: groups of worker...
This paper outlines a design-based methodology for the study of mind as a part of thebroaddisciplineofArtificial Intelligence. Withinthat frameworksome architectural requirements...
Abstract. In this paper we present an ontology-based approach to support interoperability in interorganizational applications. The ontology contains knowledge, coming from several ...
Valeria De Antonellis, Michele Melchiori, Devis Bi...
Abstract In distance learning the lack of direct communication between teachers and learners makes it difficult to provide direct assistance to students while they are solving the...