Search: in, McBrien, P, 2005

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Schema integration based on uncertain semantic mappings

... representation of multiple data sources. The core problems in schema integration are: schema matching, i.e. the identification of ... certain of its correctness. However, this is impossible in general, thus a human expert always has to validate or modify it. In this ...

Publication - cat - 04/16/2013 - 12:49 - 0 comments - 0 attachments

Comparing and Transforming Between Data Models via an Intermediate Hypergraph Data Model

... not only a schema, but also the data modelling language in which that schema is represented must be transformed between one data source ... an extension to the hypergraph data model (HDM), used in the AutoMed data integration approach, that allows constraint constructs ...

Publication - cat - 04/16/2013 - 12:05 - 0 comments - 1 attachment