A. Hotho, S. Staab, and G. Stumme. Principles of Data Mining and Knowledge Discovery, 7th European Conference, PKDD 2003, Dubrovnik, Croatia, September 22-26, 2003, page 217-228. Springer, (September 2003)
G. Stumme. Conceptual Structures at Work: 12th International Conference on Conceptual Structures (ICCS 2004), volume 3127 of LNCS, page 109-125. Heidelberg, Springer, (2004)
R. Studer, G. Stumme, S. Handschuh, A. Hotho, and B. Motik. New Trends in Knowledge Processing - Data Mining, Semantic Web and Computational Science. Proc. 6th Sanken International Symposium, page 31-34. Osaka, Japan, (March 2003)March 10-11, 2003.
P. Cimiano, G. Stumme, A. Hotho, and J. Tane. Proceedings of the The Second International Conference on Formal Concept Analysis (ICFCA 04), page 189-207. Springer, (2004)