Logical foundations of information disclosure in ontology-based data integration

Ontology-based data integration systems allow users to effectively access data sitting in multiple sources by means of queries over a global schema described by an ontology. In practice, data sources often contain sensitive information that the data owners want to keep inaccessible to users. Our aim...

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Bibliographic Details
Main Authors: Benedikt, M, Cuenca Grau, B, Kostylev, E
Format: Journal article
Published: Elsevier 2018