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Data integration by bi-directional schema transformation rules

... McBrien, P; Poulovassilis, A Author:  ... Poulovassilis, A Year:  ...

Publication - cat - 04/17/2013 - 07:16 - 0 comments - 0 attachments

The PROMPT suite: interactive tools for ontology merging and mapping

... Noy, N.F.; Musen, M.A. Author:  ... This distributed nature of ontology development has led to a large number of ontologies covering overlapping domains. In order for these ...

Publication - cat - 04/17/2013 - 05:38 - 0 comments - 0 attachments

A Model for Schema Integration in Heterogeneous Databases

... Gal, A.; Trombetta, A.; Anaby-Tavor, A.; Montesi, D. ...

Publication - avigal - 04/17/2013 - 03:05 - 0 comments - 1 attachment

Semantic Web Complex Ontology Mapping

... on representation technology. This paper introduces a new methodology and transformation process based on the notion of Service, ... system transformation capabilities. MAFRA Toolkit is a specific implementation of MAFRA-Mapping FRAmework, where these new ... between major operators in tourism e-business, MAFRA plays a major role in the specification, representation and reconciliation phases of ...

Publication - admin - 04/16/2013 - 19:27 - 0 comments - 1 attachment

Statistical Schema Matching across Web Query Interfaces

... 235.9 KB Schema matching is a critical problem for integrating heterogeneous information sources. ... pairwise-attribute correspondence. This paper proposes a different approach, motivated by integrating large numbers of data sources on ... we observe two distinguishing characteristics that offer a new view for considering schema matching: First, as the Web scales, there are ...

Publication - admin - 04/16/2013 - 17:05 - 0 comments - 1 attachment

Semantic matching

... 0 Citations range:  n/a Attachment Size ... (e.g. database schemas or ontologies) and produces a mapping between elements of the two graphs that correspond semantically to ...

Publication - admin - 04/16/2013 - 16:49 - 0 comments - 1 attachment

Learning to Match the Schemas of Data Sources: A Multistrategy Approach

... Doan, A.; Domingos, P.; Halevy, A. Author:  ...

Publication - huliganka - 04/16/2013 - 05:27 - 0 comments - 0 attachments

An Evaluation of Hybrid Methods for Matching Biomedical Terminologies: Mapping the Gene Ontology to the UMLS

... efficient information exchange among researchers. Using a gold standard of GO term – UMLS concept mappings provided by the NCI, we ... previously published techniques precision varied between (0.61–0.95), and recall varied from (0.65–0.90), whereas for the hybrid ...

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

DIKE: a system supporting the semi-automatic construction of cooperative information systems from heterogeneous databases

... with database intensional knowledge extractor (DIKE), a system capable of supporting the semi-automatic construction and management ... outlined; after this the CASE tool is described; thirdly, a detailed report of some of the experiences we gained by applying DIKE on a ...

Publication - admin - 04/15/2013 - 20:38 - 0 comments - 0 attachments