Efficient query answering over ontologies is one of the most useful and important services to support Semantic Web applications. Approximation has been identified as a potential...
A variety of business relationships in open settings can be understood in terms of the creation and manipulation of commitments among the participants. These include B2C and B2B c...
Model-driven engineering is at the forefront among recent attempts to information systems development. Models are gradually refined from domain specific descriptions to more concre...
Christian Flender, Thomas Hettel, Michael Lawley, ...
Current web services are largely based on a synchronous request-response model that uses the Simple Object Access Protocol SOAP. Next-generation telecommunication networks, on the...
Maurice H. ter Beek, Stefania Gnesi, Franco Mazzan...
Finding topic experts on microblogging sites with millions of users, such as Twitter, is a hard and challenging problem. In this paper, we propose and investigate a new methodolog...