A. Hotho, und G. Stumme. Proceedings of FGML Workshop, Seite 37-45. Special Interest Group of German Informatics Society (FGML --- Fachgruppe Maschinelles Lernen der GI e.V.), (2002)
A. Hotho, A. Maedche, und S. Staab. ICDM '01: Proceedings of the 2001 IEEE International Conference on Data Mining, Seite 607--608. Washington, DC, USA, IEEE Computer Society, (2001)
S. Bloehdorn, und A. Hotho. Proceedings of the Workshop on Text-based Information Retrieval (TIR-04) at the 27th German Conference on Artificial Intelligence, (September 2004)
B. Lauser, und A. Hotho. Proc. of the 7th European Conference in Research and Advanced Technology for Digital Libraries, ECDL 2003, Volume 2769 von LNCS, Seite 140-151. Springer, (2003)