2004

Stumme, Gerd ; Wolff, Karl Erich (Bearb.) ; Pfeiffer, Heather D. (Bearb.) ; Delugach, Harry S. (Bearb.): Iceberg Query Lattices for Datalog. 3127. In: Conceptual Structures at Work: 12th International Conference on Conceptual Structures (ICCS 2004). Heidelberg : Springer, 2004 (LNCS), S. 109-125
Stumme, Gerd ; Wolff, Karl Erich (Bearb.) ; Pfeiffer, Heather D. (Bearb.) ; Delugach, Harry S. (Bearb.): Iceberg Query Lattices for Datalog. 3127. In: Conceptual Structures at Work: 12th International Conference on Conceptual Structures (ICCS 2004). Heidelberg : Springer, 2004 (LNCS), S. 109-125

1999

Dehaspe, L. ; Toivonen, H.: Discovery of Frequent Datalog Patterns. In: Data Mining and Knowledge Discovery, 3 (1999), Nr. 1, S. 7--36