S. Bloehdorn, P. Cimiano, and A. Hotho. From Data and Information Analysis to Knowledge Engineering: Proceedings of the 29th Annual Conference of the German Classification Society (GfKl 2005), March 9-11, 2005, Magdeburg, Germany, volume 30 of Studies in Classification, Data Analysis, and Knowledge Organization, page 334--341. Springer, Berlin--Heidelberg, Germany, (2006)
S. Caraballo. Proceedings of the 37th annual meeting of the Association for Computational Linguistics on Computational Linguistics, page 120--126. Morristown, NJ, USA, Association for Computational Linguistics, (1999)
L. Cicurel, S. Bloehdorn, and P. Cimiano. Advances in Data Analysis: Proceedings of the 30th Annual Conference of the German Classification Society (GfKl), Berlin, Germany, March 8-10, 2006, volume 33 of Studies in Classification, Data Analysis, and Knowledge Organization, page 595--602. Springer, Berlin--Heidelberg, Germany, (2006)