Datalog+/-: A Family of Languages for Ontology Querying.

In ontology-based data access, an extensional database is enhanced by an ontology that generates new intensional knowledge which has to be considered when answering queries. In this setting, tractable data complexity (i.e., complexity w.r.t. the data only) of query answering is crucial, given the ne...

詳細記述

書誌詳細
主要な著者: Calì, A, Gottlob, G, Lukasiewicz, T, Pieris, A
その他の著者: Moor, O
フォーマット: Journal article
言語:English
出版事項: Springer 2010