: This paper explores the design, implementation and evaluation of context-aware mobile multimedia services by presenting six case studies on different application domains. The cas...
In this paper we introduce tag expression, a novel form of preference elicitation that combines elements from tagging and rating systems. Tag expression enables users to apply aff...
Abstract— UrbanSim is a large scale land use and transportation simulator that models the possible long-term effects of different policies on urban regions. The output is present...
Tag clouds have become a frequently used interaction technique in the web. Recently several approaches to present tag clouds with the tags semantically clustered have been propose...
Johann Schrammel, Michael Leitner, Manfred Tscheli...
In this position paper I reflect on the challenges to design, set up and evaluate a user experience in hybrid contexts, i.e., physical and digital ones, of everyday life. Categori...