Schema Evolution publication categorizer

... data formats continues to be an important problem in modern information systems. Schema Matching, the process of matching ... tool developed at the IBM Almaden Research Center. In this demonstration we showcase Clio’s mapping engine that allows mapping ...

Publication - massmann - 04/17/2013 - 10:16 - 0 comments - 1 attachment

... it is rare that a schema mapping possesses an inverse. In this paper, we introduce and study the notion of a quasi-inverse of a ... negative results about the existence of quasi-inverses. In particular, we show that every LAV (local-as-view) schema mapping has a ...

Publication - huliganka - 04/17/2013 - 02:49 - 0 comments - 1 attachment

... 315.61 KB In dynamic environments like theWeb, data sources may change not only their ...

Publication - admin - 04/16/2013 - 17:38 - 0 comments - 1 attachment