Schema Evolution publication categorizer

... Ontologies have become very popular in life sciences and other domains. They mostly undergo continuous changes and ... studies do not consider the ontology changes reflected in different versions but typically limit themselves to a specific ontology ...

Publication - hartung - 04/16/2013 - 00:38 - 0 comments - 0 attachments

... between two database schemas. They are an important tool in several areas of database research, notably in data integration and data exchange. However, a concrete theory of schema ...

Publication - hartung - 04/16/2013 - 00:27 - 0 comments - 1 attachment

... Proc. of 13. GI-Fachtagung für Datenbanksysteme in Business, Technologie und Web (BTW) ... and more robust ontology mappings. The approach is generic in that it can be applied independently from the utilized match technique. We ...

Publication - hartung - 04/16/2013 - 00:16 - 0 comments - 1 attachment

... usually show a high degree of heterogeneity and change in their metadata. We propose a platform for collaborative management and ...

Publication - hartung - 04/16/2013 - 00:05 - 0 comments - 0 attachments

... between two ontologies, has played a key role in data exchange, data integration and metadata management. Among numerous ... the information over multiple domains, is not well studied in the community. In this paper, we propose a novel Gauss Function based ...

Publication - hartung - 04/15/2013 - 23:49 - 0 comments - 1 attachment

... of a general framework for metadata management. In fact, during the last years three alternative notions of inversion for ... practical applicability. First, these algorithms work in exponential time and produce inverse mappings of exponential size. Second, ...

Publication - hartung - 04/15/2013 - 23:38 - 0 comments - 1 attachment