In order to provide a general access control methodology for parts of XML documents, we propose combining rolebased access control as found in the Role Graph Model, with a methodo...
The increasing popularity of resource exchange through peerto-peer networks has encouraged the development of ways to support more complex commercial transactions over these netwo...
Carrying out experiments in Information Retrieval is a heavy activity requiring fast tools to treat collections of significant size, and at the same time flexible tools to leave...
Abstract. The Agent Modeling Language (AML) is a semi-formal visual modeling language, specified as an extension to UML 2.0. It is a consistent set of modeling constructs designed...
: Man-machine systems have several desirable properties, as to user friendliness, reliability, safety, security or other global system attributes. The potential for the lack, or br...