B. Oliveira, P. Calado, and H. Pinto. EKAW '08: Proceedings of the 16th international conference on Knowledge Engineering, page 255--264. Berlin, Heidelberg, Springer-Verlag, (2008)
{. Yeung, N. Gibbins, and N. Shadbolt. The International Workshop on Emergent Semantics and Ontology Evolution (ESOE2007) at ISWC/ASWC 2007, page 108--121. (November 2007)
A. Hotho, R. Jäschke, C. Schmitz, and G. Stumme. The Semantic Web: Research and Applications, volume 4011 of Lecture Notes in Computer Science, page 411-426. Heidelberg, Springer, (June 2006)
C. Schmitz, A. Hotho, R. Jäschke, and G. Stumme. Data Science and Classification. Proceedings of the 10th IFCS Conf., page 261--270. Heidelberg, Springer, (July 2006)