4 citations · 4 across the 4 of their papers we have counts for
4 papers
CQE under Epistemic Dependencies: Algorithms and Experiments (extended version)
Lorenzo Marconi, Flavia Ricci, Riccardo Rosati
We investigate Controlled Query Evaluation (CQE) over ontologies, where information disclosure is regulated by epistemic dependencies (EDs), a family of logical rules recently prop…
Consistent Query Answering for Existential Rules with Closed Predicates
Lorenzo Marconi, Riccardo Rosati
Consistent Query Answering (CQA) is an inconsistency-tolerant approach to data access in knowledge bases and databases. The goal of CQA is to provide meaningful (consistent) answer…
CQE in OWL 2 QL: A "Longest Honeymoon" Approach (extended version)
Piero Bonatti, Gianluca Cima, Domenico Lembo +4
Controlled Query Evaluation (CQE) has been recently studied in the context of Semantic Web ontologies. The goal of CQE is concealing some query answers so as to prevent external us…
Consistent Query Answering for Expressive Constraints under Tuple-Deletion Semantics
Lorenzo Marconi, Riccardo Rosati
We study consistent query answering in relational databases. We consider an expressive class of schema constraints that generalizes both tuple-generating dependencies and equality-…