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... popular and useful tools both in research and industry. A schema mapping relates a source schema with a target schema via correspondences, which are specified ...
Publication - cat - 04/17/2013 - 03:27 - 0 comments - 1 attachment
... the exact semantics of this operator turned out to be a fairly delicate task. Furthermore, this notion is rather restrictive, since it is rare that a schema mapping possesses an inverse. In this paper, we introduce and study ...
Publication - huliganka - 04/17/2013 - 02:49 - 0 comments - 1 attachment