Schema Evolution publication categorizer

... an ontology, its data instances may become invalid, and as a result, may become non-interpretable. In this paper, we address precisely ... and demonstrate that it is sufficient to validate a data instance against the semantic view rather than the entire ontology. We ...

Publication - cat - 04/17/2013 - 13:27 - 0 comments - 0 attachments

... management system sometimes needs reorganization, that is, a change in some aspect of the logical and/or physical arrangement of a database. In traditional practice, many types of reorganization have ...

Publication - cat - 04/16/2013 - 19:49 - 0 comments - 1 attachment

... Papastefanatos, G.; Vassiliadis, P.; Simitsis, A.; Vassiliou, Y. Author:  ... P Simitsis, A Vassiliou, Y ...

Publication - gpapas - 04/16/2013 - 04:05 - 0 comments - 0 attachments

... computing resources and data storage, usually show a high degree of heterogeneity and change in their metadata. We propose a platform for collaborative management and maintenance of common metadata for ...

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

... Hartung, M; Kirsten, T; Gross, A; Rahm, E Author:  ... T Gross, A Rahm, E ...

Publication - hartung - 04/15/2013 - 23:27 - 0 comments - 1 attachment