Lorenzo Marconi

Tractable Query Answering under Epistemic Confidentiality Policies in DL Ontologies (extended version)

Lorenzo Marconi, Daniela Rieti, Riccardo Rosati

We study Controlled Query Evaluation (CQE), a declarative approach to confidentiality-preserving data access, in the context of Description Logic (DL) ontologies, and for confidentiality policies expressed through Epistemic Dependencies (EDs). We first address the problem of answ…Read more