Flip zooming is a novel focus+context technique for visualizing large data sets. It offers an overview of the data, and gives users instant access to any part. Originally develope...
: We argue that technical features which make aspects of computer network visible can have ambivalent effects for the users. On the one hand they support cooperation among the user...
We investigate a representative case of sudden information need change of Web users. By analyzing search engine query logs, we show that the majority of queries submitted by users...
Context-aware applications use context information, like location or identification of nearby objects of interest, to adapt their behavior to the current situation of the user. The...
Tom Broens, Dick A. C. Quartel, Marten van Sindere...
—The key feature of many emerging pervasive computing applications is to proactively provide services to mobile individuals. One major challenge in providing users with proactive...