In ubiquitous environments an increasing number of sensors capture information on users and an increasing number of actuators present information to users. In this paper we presen...
This paper presents an approach to exploit widely used tag annotations to address two important issues in user-adaptive systems: the cold-start problem and the integration of distr...
In this paper, we address an issue of design in online rating systems: how many items should be elicited from the ratings provider. Recommender and reputation systems have traditi...
In this paper we present the process of designing and developing a fully functional and interactive AR handheld device. Based on a human-centered approach we describe the results ...
Several methods based upon textual programming languages or graphical notations have been proposed for manual modeling of business process models. But since manual process modeling...
Thomas Hornung, Agnes Koschmider, Andreas Oberweis