We present a framework for designing, in a declarative and flexible way, efficient migration programs and an undergoing implementation of a migration tool called RelOO whose targe...
This work is a proposal for a database index structure that has been specifically designed to support the evaluation of XPath queries. As such, the index is capable to support all...
Trust management represents today a promising approach for supporting access control in open environments. While several approaches have been proposed for trust management and sig...
Sabrina De Capitani di Vimercati, Sushil Jajodia, ...
Database system architectures are undergoing revolutionary changes. Most importantly, algorithms and data are being unified by integrating programming languages with the database ...
Many existing software applications involve complex application layer implemented in OO programming languages and at the same time use relational database systems as back-end data...