C. Chiarcos, S. Nordhoff, and S. Hellmann (Eds.) Springer, Heidelberg, (2012)companion volume of the Workshop on Linked Data in Linguistics 2012 (LDL-2012), held in conjunction with the 34th Annual Meeting of the German Linguistic Society (DGfS), March 2012, Frankfurt/M., Germany.
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)
A. Klebeck, S. Hellmann, C. Ehrlich, and S. Auer. The Semanic Web: Research and Applications, volume 6644 of Lecture Notes in Computer Science, Springer Berlin / Heidelberg, (2011)
J. Unbehauen, S. Hellmann, S. Auer, and C. Stadler. Search Computing - Broadening Web Search, volume 7538 of Lecture Notes in Computer Science, Springer, (2012)
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)
M. Röder, R. Usbeck, S. Hellmann, D. Gerber, and A. Both. Proceedings of the Ninth International Conference on Language Resources and Evaluation (LREC'14), page 3529--3533. Reykjavik, Iceland, European Language Resources Association (ELRA), (May 2014)