Marzena Kryszkiewicz. Non-Derivable Item Set and Non-Derivable Literal Set Representations of Patterns Admitting Negation. In Torben Bach Pedersen, Mukesh K. Mohania, A Min Tjoa, editors, Data Warehousing and Knowledge Discovery, 11th International Conference, DaWaK 2009, Linz, Austria, August 31 - September 2, 2009, Proceedings. Volume 5691 of Lecture Notes in Computer Science, pages 138-150, Springer, 2009. [doi]
Abstract is missing.