Schema Evolution publication categorizer

... of data warehousing systems are fully operational, a crucial role in preserving their up-to-dateness is played by the ability to ... spanning multiple schema versions. First, we introduce a representation of DW schemata as graphs of simple functional dependencies, ...

Publication - cat - 04/16/2013 - 22:05 - 0 comments - 1 attachment

... 177.63 KB In this paper a semantic approach for the specification and the management of databases with evolving schemata is introduced. It is shown how a general object-oriented model for schema versioning and evolution can be ...

Publication - cat - 04/16/2013 - 16:27 - 0 comments - 1 attachment