This demonstration provides a "hands on" experience to the "internals" of Pergamos, the University of Athens DL System. Pergamos provides uniform high level DL ...
George Pyrounakis, Kostas Saidis, Mara Nikolaidou,...
Role-based access control (RBAC) has attracted considerable research interest. However, the computational issues of RBAC models are yet to be thoroughly studied. In this paper, we...
BPEL (Business Process Execution Language) has become the standard for specifying and executing workflow specifications for web service composition invocation. A major weakness of ...
Xiangpeng Zhao, Zongyan Qiu, Chao Cai, Hongli Yang
Active XML (AXML) documents combine extensional XML data with intentional data defined through Web service calls. The dynamic properties of these documents pose challenges to both ...
Abstract: The SAPHIRE project aims to develop an intelligent healthcare monitoring and decision support system on a platform integrating the wireless medical sensor data with hospi...
Andreas Hein, Oliver Nee, Detlev Willemsen, Thomas...