@Inproceedings{stumme2000ckdada, author = "Gerd Stumme and Rudolf Wille and Jo Hereth and Uta Wille", booktitle = "Conceptual Structures:Logical, Linguistic, and Computational Issues. Proc. ICCS '00", editor = "B. Ganter, G. W. Mineau", publisher = "Springer, Heidelberg", series = "421-437", title = "Conceptual Knowledge Discovery and Data Analysis", year = "2000", }