Talks and Poster Presentations (with Proceedings-Entry):
M.-P. Andresel, Y.A. Ibanez Garcia, M. Ortiz de la Fuente, M. Simkus:
"Relaxing and Restraining Queries for OBDA - Extended Abstract";
Poster: Principles of Knowledge Representation and Reasoning (KR),
Tempe, AZ, USA;
- 2018-11-02; in: "Principles of Knowledge Representation and Reasoning: Proceedings of the Sixteenth International Conference, KR 2018, Tempe, Arizona, 30 October-2 November 2018.",
We investigate query reformulation rules in OBDA to obtain either more or less answers. We extend DL-Lite with complex role inclusions and define rules that produce query relaxations/restrictions over any dataset. We also introduce a set of data-driven rules to get more fine-grained reformulations.
Query Reformulations, Ontology-based Data Access
Created from the Publication Database of the Vienna University of Technology.