A database application differs form regular applications in that some of its inputs may be database queries. The program will execute the queries on a database and may use any re...
In a recent paper Dinur and Nissim considered a statistical database in which a trusted database administrator monitors queries and introduces noise to the responses with the goal ...
Abstract. This paper argues for the benefits of distinguishing the notions of “ontology module” and “importing terms from an ontology”, by sampling some papers on these to...
We propose an approach for the selective enforcement of access control restrictions in, possibly distributed, large data collections based on two basic concepts: i) flexible autho...
Sabrina De Capitani di Vimercati, Sara Foresti, Su...