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Search: a, Model Management, 2008

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Porsche: Performance oriented schema mediation

... range:  n/a Semantic matching of schemas in heterogeneous data ... semi-automatic techniques for mapping two schemas at a time. In a large-scale scenario, where data sharing involves a large number ...

Publication - cat - 04/17/2013 - 08:05 - 0 comments - 0 attachments

Merging taxonomies under RCC-5 algebraic articulations

... taxonomies often exist for the same domain. Given a set of correspondences between two taxonomies, it is often necessary to "merge" the taxonomies, thereby creating a unified taxonomy (e.g., that can then be used by data integration and ... (disjunctions of) the five base relations in RCC-5: N a M; N -- M; N -- M; N -- M (partial overlap of N and M); and N ! M ...

Publication - cat - 04/16/2013 - 12:38 - 0 comments - 1 attachment

Bootstrapping pay-as-you-go data integration systems

... Sarma, A Das; Dong, X; Halevy, A Author:  ...

Publication - cat - 04/16/2013 - 11:27 - 0 comments - 0 attachments

Managing the History of Metadata in support for DB Archiving and Schema Evolution

... Curino, Carlo A.; Moon, Hyun J.; Zaniolo, Carlo ... We then introduce the Historical Metadata Manager (HMM), a tool designed to facilitate the process of documenting and querying the ...

Publication - krlis1337 - 04/16/2013 - 10:05 - 0 comments - 0 attachments

Interactive generation of integrated schemas

... Schema integration is the problem of creating a unified target schema based on a set of existing source schemas that relate to each other via specified ...

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

Model Management Engine for Data Integration with Reverse-Engineering Support

... Gubanov, M.N.; Bernstein, P.A.; Moshchuk, A. Author:  ...

Publication - cat - 04/15/2013 - 21:49 - 0 comments - 1 attachment

Schema merging and mapping creation for relational sources

... KB We address the problem of generating a mediated schema from a set of relational data source schemas and conjunctive queries that specify ...

Publication - erhard - 04/15/2013 - 20:16 - 0 comments - 1 attachment