Schema Evolution publication categorizer

... 345.44 KB In earlier work, Bancilhon and Spyratos introduced the concept of a complement ... database schema, and showed how this notion could be used in theories of decomposition and update semantics. However, they also showed that, except in trivial cases, even minimal complements are never unique, so that many ...

Publication - cat - 04/16/2013 - 18:38 - 0 comments - 1 attachment

... 1.37 MB One important step in integrating heteroge- neous databases is matching equivalent at- tributes: Determining which fields in two databases refer to the same data. The mean- ing of information may be ... a neural network to recog- nize similar attributes. In our technique, the knowledge of how to match equivalent data elements ...

Publication - admin - 04/16/2013 - 15:38 - 0 comments - 1 attachment