In: Philipp Cimiano; Óscar Corcho; Valentina Presutti; Laura Hollink; Sebastian Rudolph (Hrsg.). ESWC. Extended Semantic Web Conference (ESWC-13), The Semantic Web: Semantics and Big Data, 10th International Conference, ESWC 2013, May 26-30, Montpellier, France, Pages 517-531, Lecture Notes in Computer Science (LNCS), Vol. 7882, ISBN 978-3-642-38287-1, Springer, 2013.