A Grid system is a Virtual Organization that is composed of several autonomous domains. Authorization in such a system needs to be flexible and scalable to support multiple securi...
Bo Lang, Ian T. Foster, Frank Siebenlist, Rachana ...
In this paper, we describe an investigation into the use of community annotations of photos for creating zoom and pan animations that present a time linear view of the regions of ...
The Scientific Annotation Middleware (SAM) is a set of components and services that enable researchers, applications, problem solving environments (PSE) and software agents to cre...
Ad hoc cross-agency teams are often needed to deal with actual, imminent, or potential crises that involve multiple geographic or political jurisdictions or require coordinated ex...
Communities (especially virtual communities) of Interest have been the focus of substantial discussion in academic literature. This paper addresses Communities of Interest within ...