Schema Evolution publication categorizer

... Semantic mappings between data sources play a key role in several data sharing architectures. Mappings provide the relationships between data stored in different sources, and therefore enable answering queries that require ...

Publication - admin - 04/16/2013 - 17:49 - 0 comments - 1 attachment

... matches. iMAP reformulates schema matching as a search in an often very large or infinite match space. To search effectively, it ...

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

... has now become a prominent area of database research. In this article, we first review database applications that require semantic ... and identify open research issues. We will focus in particular on schema matching, a topic that has received much attention in ...

Publication - admin - 04/16/2013 - 15:38 - 0 comments - 1 attachment

... can be used to determine whether a mapping is adequate in a particular context. Finally, we consider an instance of our framework ...

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

... is the problem of identifying corresponding elements in different schemas. Discovering these correspondences or matches is ... rather poorly due to the lack ofsufficient evidence in the schemas being matched. In this paper we show how a corpus of schemas and mappings can be used to ...

Publication - admin - 04/16/2013 - 13:38 - 0 comments - 1 attachment

... enterprise intranets) do not require full integration in order to provide useful services, motivating a pay-as-you-go approach to ... sources and the mediated schema. We describe experiments in multiple domains, including 50-800 data sources, and show that our system is ...

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

... or within enterprises—has received much attention in the database and AI communities. The focus has been on building data ... a uniform query interface to the sources. A key bottleneck in building such systems has been the laborious manual construction of semantic ...

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

... Handbook on Ontologies in Information Systems URL:  ... interoperability. Examples of such applications arise in myriad do- mains, including e-commerce, knowledge management, e-learning, ...

Publication - admin - 04/15/2013 - 20:49 - 0 comments - 0 attachments