We address the problem of processing continuous multi-join queries, over distributed data streams, making use of existing work in the field of publish/subscribe systems. We show ...
Oana Jurca, Sebastian Michel, Alexandre Herrmann, ...
As the volume of multimedia data available on internet is tremendously increasing, the content-based similarity search becomes a popular approach to multimedia retrieval. The most...
Role hierarchies are fundamental to the role based access control (RBAC) model. The notion of role hierarchy is a well understood concept that allows senior roles to inherit the p...
Computer Aided Software Engineering tools represent one the main successes of software engineering in the past decades. They however need to be improved along several dimensions i...
Understanding how citizens value e-government services is critical to the success of these initiatives. This paper describes the development of a model to identify factors that in...