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G. Stumme, R. Wille, и U. Wille. Principles of Data Mining and Knowledge Discovery, том 1510 из Lecture Notes in Computer Science, Springer, Berlin/Heidelberg, (1998)
J. Hereth, G. Stumme, R. Wille, и U. Wille. Conceptual Structures: Logical, Linguistic, and Computational Issues, том 1867 из Lecture Notes in Computer Science, Springer, Berlin/Heidelberg, (2000)
G. Mineau, G. Stumme, и R. Wille. Conceptual Structures: Standards and Practices. Proc. ICCS '99, том 1640 из LNAI, стр. 423-441. Heidelberg, Springer, (1999)
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