Web Portals are increasingly being used for important tasks, at a work, personal or leisure related issues. Since Web Portals provide with applications, services and information, t...
Abstract. In this paper, we define a model-driven design trajectory for contextaware services consisting of three levels of models with different degrees of ion and platform indepe...
Abstract. As the e-government domain is about to become a field of application for Semantic Web technologies, the actors involved still lack reasoning to decide on critical issues ...
Commercial operating systems have recently introduced mandatory access controls (MAC) that can be used to ensure system-wide data confidentiality and integrity. These protections...
Effective use of the vast quantity of information now available on the web will require the use of “Semantic Web” markup languages such as the DARPA Agent Markup Language (DAML...
R. Scott Cost, Timothy W. Finin, Anupam Joshi, Yun...