P. Cimiano, A. Hotho, G. Stumme, und J. Tane. Proceedings of the The Second International Conference on Formal Concept Analysis (ICFCA 04), Volume 2961 von LNCS, Springer, (2004)
P. Cimiano, A. Hotho, und S. Staab. Proceedings of the Conference on Languages Resources and Evaluation (LREC), Lisbon, Portugal, ELRA - European Language Ressources Association, (Mai 2004)
S. Bloehdorn, und A. Hotho. Proceedings of the Fourth IEEE International Conference on Data Mining, Seite 331-334. IEEE Computer Society Press, (November 2004)
S. Bloehdorn, und A. Hotho. Proceedings of the MSW 2004 workshop at the 10th ACM SIGKDD Conference on Knowledge Discovery and Data Mining, Seite 70-87. (August 2004)
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)