1999

Stumme, G. & Wolff, K. E. (1999): Numerical Aspects in the Data Model of Conceptual Information Systems. In: Advances in Database Technologies. Proc. Intl. Workshop on Data Warehousing and, Heidelberg. [Volltext]  [BibTeX][Endnote]

Stumme, G. (1999): Acquiring Expert Knowledge for the Design of Conceptual Information Systems. In: Knowledge Acquisition, Modeling, and Management. Proc. 11th European, Heidelberg. [Volltext]  [BibTeX][Endnote]

Stumme, G. (1999): Dual Retrieval in Conceptual Information Systems. In: Datenbanksysteme in Büro, Technik und Wissenschaft. Proc. BTW'99, Heidelberg. [Volltext]  [BibTeX][Endnote]