In the field of guided learning on the Internet we present, in this paper, an interactive tool for designing intelligent tutoring systems on the web. Our tool makes easier the crea...
XRL (eXchangeable Routing Language) is an instancebased workflow language that uses XML for the representation of process definitions and Petri nets for its semantics. Since XRL i...
Wil M. P. van der Aalst, H. M. W. Verbeek, A. Kuma...
In a time where mobile computing devices and embedded systems gain importance, too much time is spent to reinventing user interfaces for each new device. To enhance future extensib...
We present new techniques for supervised wrapper generation and automated web information extraction, and a system called Lixto implementing these techniques. Our system can gener...
To realise a wide range of applications (including digital libraries) on the Web, a more structured way of accessing the Web is required and such requirement can be facilitated by...