: Participatory design and model-based approaches are two major HCI design approaches. Traditionally opposed, the first ones promote user's creativity while the second ones su...
—Educational technology is seen as key for lifelong learning, but it has yet to live up to expectation. We argue that current learning environments are typically oriented too muc...
: Recent advances in Information and Communication Technologies (ICT) and more specifically in wireless networks and mobile computing have driven new directions in the development ...
In this paper, we present an approach based on hierarchically structured business models as artifacts of business process modeling that are used in a stepwise acquisition process f...
Web search engines consistently collect information about users interaction with the system: they record the query they issued, the URL of presented and selected documents along w...