J. Frey, and S. Hellmann. Companion of The Web Conference 2021, Virtual Event / Ljubljana, Slovenia, April 19-23, 2021, page 431--435. ACM / IW3C2, (2021)
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.
J. Unbehauen, S. Hellmann, S. Auer, and C. Stadler. Search Computing - Broadening Web Search, volume 7538 of Lecture Notes in Computer Science, Springer, (2012)
C. Stadler, M. Martin, J. Lehmann, and S. Hellmann. 6th Workshop on Scripting and Development for the Semantic Web Colocated with ESWC 2010 30th or 31st May, 2010 Crete, Greece, (2010)
G. Rizzo, R. Troncy, S. Hellmann, and M. Brümmer. LDOW, 5th Workshop on Linked Data on the Web, April 16, 2012, Lyon, France, Lyon, FRANCE, (April 2012)
C. Neto, D. Kontokostas, S. Hellmann, K. Müller, and M. Brümmer. Proceedings of the Workshop on Linked Data on the Web co-located with the 25th International World Wide Web Conference (WWW 2016), (April 2016)
kmueller stadler singh hellmann. Proceedings of the Workshop on 3rd Workshop on Linked Data Quality co-located with the European Semantic Web Conference 2016 (ESWC 2016), (May 2016)
B. Klimek, J. McCrae, C. Lehmann, and S. Hellmann. Proceedings of Language, Data, and Knowledge - First International Conference, LDK 2017, volume 10318 of Lecture Notes in Computer Science, page 42--57. Springer Verlag, (2017)
B. Klimek, M. Ackermann, A. Kirschenbaum, and S. Hellmann. Proceedings of the International Conference of the German Society for Computational Linguistics and Language Technology, German Society for Computational Linguistics and Language Technology, (2017)
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)
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.