A calculus is presented for the stepwise refinement of abstract information flow architectures. We give a mathematical model for information flow components based on relations bet...
Abstract. For document-centric work, meta-information in form of annotations has proven useful to enhance search and other retrieval tasks. Since creating annotations manually is a...
Malte Kiesel, Sven Schwarz, Ludger van Elst, Georg...
This research throws light on to the role of social issues in developing a successful information system. In a case study of a community health organization, we describe how IT ma...
We present a new approach to intrinsic summary evaluation, based on initial experiments in van Halteren and Teufel (2003), which combines two novel aspects: comparison of informat...