Schema Evolution publication categorizer

... 213.88 KB A fundamental problem in information integration is to precisely specify the relationships, called ...

Publication - cat - 04/17/2013 - 10:27 - 0 comments - 1 attachment

... data formats continues to be an important problem in modern information systems. Schema Matching, the process of matching ... tool developed at the IBM Almaden Research Center. In this demonstration we showcase Clio’s mapping engine that allows mapping ...

Publication - massmann - 04/17/2013 - 10:16 - 0 comments - 1 attachment

... Venue:  In Proceedings of VLDB, pages 598--609, 2002 ... Mapping and translating data stored in dierent formats continues to be an important problem in modern information ...

Publication - massmann - 04/17/2013 - 09:27 - 0 comments - 0 attachments

... where data items originated, but also why they appear in the integration as they do and through what transformation they were derived. This problem is known as data provenance. In this work, we consider data provenance at the schema and mapping level. In ...

Publication - huliganka - 04/16/2013 - 20:49 - 0 comments - 1 attachment

... 315.61 KB In dynamic environments like theWeb, data sources may change not only their ...

Publication - admin - 04/16/2013 - 17:38 - 0 comments - 1 attachment

... to translate data from one representation to another. In dynamic environments like the Web, data sources may change not only ... query capabilities. Such changes must be reflected in the mappings. Mappings left inconsistent by a schema change have to be ...

Publication - cat - 04/16/2013 - 10:49 - 0 comments - 1 attachment

... administrators are called on to write complex mappings in which they specify in tedious detail how the data is to be transformed. Even once deployed, ...

Publication - cat - 04/16/2013 - 02:38 - 0 comments - 0 attachments