S. Hellmann, C. Stadler, J. Lehmann, and S. Auer. Proc. of 8th International Conference on Ontologies, DataBases, and Applications of Semantics (ODBASE), volume 5871 of Lecture Notes in Computer Science, page 1209--1223. (2009)
S. Hellmann, J. Lehmann, S. Auer, and M. Nitzschke. EKAW, page 446-449. (2012)published at EKAW, preprint http://jens-lehmann.org/files/2012/ekaw_nif_combinator.pdf.
S. Hellmann, J. Lehmann, and S. Auer. EKAW 2012, Springer, (2012)published at EKAW, preprint: http://svn.aksw.org/papers/2012/NIF/EKAW_short_paper/public.pdf.
S. Hellmann, J. Lehmann, and S. Auer. Learning of OWL Class Expressions on Very Large Knowledge Bases and its Applications, chapter 5, IGI Global, (2011)
S. Hellmann, J. Lehmann, and S. Auer. Proceedings of the Poster and Demonstration Session at the 7th International Semantic Web Conference (ISWC2008), Karlsruhe, Germany, October 28, 2008, volume 401 of CEUR Workshop Proceedings, CEUR-WS.org, (2008)
S. Hellmann, A. Filipowska, C. Barriere, P. Mendes, and D. Kontokostas. Proceedings of 1st International Workshop on NLP and DBpedia, October 21-25, Sydney, Australia, volume 1064 of NLP & DBpedia 2013, Sydney, Australia, CEUR Workshop Proceedings, (October 2013)
N. Heino, S. Tramp, and S. Auer. Proceedings of the 35th Annual IEEE International Computer Software and Applications Conference (COMPSAC 2011), IEEE Computer Society, (2011)
N. Heino, S. Dietzold, M. Martin, and S. Auer. Networked Knowledge - Networked Media, volume 221 of Studies in Computational Intelligence, Springer, Berlin / Heidelberg, (2009)
P. Heim, S. Hellmann, J. Lehmann, S. Lohmann, and T. Stegemann. Proceedings of the 3rd International Conference on Semantic and Media Technologies (SAMT), volume 5887 of Lecture Notes in Computer Science, page 182--187. Springer, (2009)