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A logical toolbox for ontological reasoning
2011
SIGMOD record
In ontology-enhanced database systems, an ontology on top of the extensional database expresses intensional knowledge that enhances the database schema. Queries posed to such systems are to be evaluated considering all the knowledge inferred from the data by means of the ontology; in other words, queries are to be evaluated against the logical theory constituted by the data and the ontology. In this context, tractability of query answering is a central issue, given that the data size is
doi:10.1145/2070736.2070738
fatcat:752apt525zewzgiys6byldzoqq