We present a set of graphical user interface elements, called widgets, for 2-dimensional visual codes. The proposed widgets are suitable for printing on paper as well as showing o...
Web services are todays preferred vehicle for creating service-oriented architectures (SOA). Due to the boom of personal networked devices, the Web also found its way to the mobil...
Open Answer Set Programming (OASP) is an attractive framework for integrating ontologies and rules. In general OASP is undecidable. In previous work we provided a tableau-based alg...
Abstract—We present WebPlug, a framework for the emerging Web of Things. It consists of several building blocks which ease integration of things, including their sensors and actu...
Despite important advances in Grid computing, scalability and interoperability issues obstruct the integration of the existing isolated grids into the Grid. We propose a worldwide ...