Inproceedings (stumme99numerical)
Stumme, G. & Wolff, K. E.
Kambayashi, Y.; Lee, D. K.; Lim, E.-P.; Mohania, M. K. & Masunaga, Y. (ed.)
Numerical Aspects in the Data Model of Conceptual Information Systems
Springer,
1999, 1552, 117-128
Inproceedings (Stumme1999acquiring)
Stumme, G.
Fensel, D. & Studer, R. (ed.)
Acquiring Expert Knowledge for the Design of Conceptual Information Systems
Springer,
1999, 1621, 275-290
Inproceedings (stumme99dual)
Stumme, G.
Buchmann, A. (ed.)
Dual Retrieval in Conceptual Information Systems
1999, 328-342