Knowledge Discovery Enhanced with Semantic and Social Information - Kacprzyk, Janusz; Berendt, Bettina; Bettina Berendt; Dunja Mladenic; Filip Železný; Gerd Stumme; Marco de Gemmis; Myra Spiliopoulou; Vojtech Svatek; de Gemmis, Marco; Mladenic, Dunja; Semeraro, Giovanni; et al. (Springer Berlin Heidelberg, 2009)