In a digital library, there are many di erent interaction models between customers and information providers or merchants. Subscriptions, sessions, pay-per-view, shareware, and pr...
Steven P. Ketchpel, Hector Garcia-Molina, Andreas ...
The Open Hypermedia model is based upon the separation of hypertext links from documents and treats them as separate entities. Distributed link services take this approach and imp...
Abstract. During the development of context aware applications a context management component must traditionally be created. This task requires specialist context lifecycle managem...
Business Processes for Web Services are the new paradigm for the lightweight integration of business from different enterprises. Whereas the security and access control policies ...
Abstract. Magpie is a suite of tools supporting a ‘zero-cost’ approach to semantic web browsing: it avoids the need for manual annotation by automatically associating an ontolo...