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...
Main Authors: | , , |
---|---|
Format: | Journal article |
Published: |
Elsevier
2018
|