We present a method for modeling user navigation on a web site using grammatical inference of stochastic regular grammars. With this method we achieve better models than the previo...
Route planning, which is used to calculate feasible routes in a given environment, is one of the key issues in navigation systems. According to different constraints in different...
Today user-centered information acquisition over collections of complex XML documents is increasingly in demand. To this end, preferences have become an important paradigm enablin...
Mobile devices make ideal personal ambient information systems given their ubiquitous adoption by users and their rich context knowledge of users’ activity. However, we believe ...
Privacy-Enhancing Identity Management (PIM) enables users to control which personal information they provide to their communication partner(s) by partitioning their personal infor...
Katrin Borcea-Pfitzmann, Elke Franz, Andreas Pfitz...