Indistinguishability in controlled query evaluation over prioritized description logic ontologies

In this paper we study Controlled Query Evaluation (CQE), a declarative approach to privacy-preserving query answering over databases, knowledge bases, and ontologies. CQE is based on the notion of censor, which defines the answers to each query posed to the data/knowledge base. We investigate both...

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Autori principali:	Gianluca Cima, Domenico Lembo, Lorenzo Marconi, Riccardo Rosati, Domenico Fabio Savo
Natura:	Artigo
Lingua:	Inglês
Pubblicazione:	Elsevier 2025-01-01
Serie:	Web Semantics
Soggetti:	Description logics Ontologies Confidentiality preservation Query answering Data complexity
Accesso online:	http://www.sciencedirect.com/science/article/pii/S1570826824000271
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