... 234.28 KB A schema mapping is a declarative specification of the relationship between instances of a source schema and a target schema. The data exchange (or data translation) ...
Publication - hartung - 04/17/2013 - 12:16 - 0 comments - 1 attachment
... 11.7 KB Information integration is a key challenge faced by all major organizations, business and governmental ... formalisms and are chosen with two criteria in mind: (a) expressive power sufficient to specify interesting data interoperability ...
Publication - cat - 04/17/2013 - 11:16 - 0 comments - 1 attachment
... McBrien, P; Poulovassilis, A Author: ... Poulovassilis, A Year: ...
Publication - cat - 04/17/2013 - 07:16 - 0 comments - 0 attachments
... Domshlak, C.; Gal, A.; Roitman, H. Author: ... C Gal, A Roitman, H ...
Publication - avigal - 04/17/2013 - 02:05 - 0 comments - 1 attachment
... Fagin2006InvertingSchema.pdf 433.52 KB A schema mapping is a specification that describes how data structured under one schema (the ...
Publication - cat - 04/16/2013 - 18:27 - 0 comments - 1 attachment
... 0 Citations range: n/a Attachment Size ... 676.21 KB In this article, we develop a relational algebra for metadata integration, Federated Interoperable ...
Publication - cat - 04/16/2013 - 18:27 - 0 comments - 1 attachment
... Doan, A. Author: Doan, A Year: ...
Publication - huliganka - 04/16/2013 - 08:49 - 0 comments - 0 attachments
... Melnik, S.; Adya, A.; Bernstein, P.A. Author: ...
Publication - huliganka - 04/16/2013 - 07:49 - 0 comments - 1 attachment
... Keller, A.M.; Ullman, J.D. Author: Keller, A Ullman, J ...
Publication - huliganka - 04/16/2013 - 05:49 - 0 comments - 1 attachment
... 0 Citations range: n/a We consider the class of path-conjunctive queries ...
Publication - huliganka - 04/16/2013 - 05:38 - 0 comments - 0 attachments
... Doan, A.; Domingos, P.; Halevy, A. Author: ...
Publication - huliganka - 04/16/2013 - 05:27 - 0 comments - 0 attachments
... efficient way to solve any difficult problem is making a complete, possibly formal, problem specification. This paper introduces a formal specification for the problem of semantic XML schema matching. ...
Publication - huliganka - 04/16/2013 - 05:16 - 0 comments - 0 attachments
... combined schema and data information. Tag nesting enabled a simple representation of hierarchical relations. Such enrichments sparked off a new wave of research on how to improve querying and searching of data ...
Publication - huliganka - 04/16/2013 - 05:16 - 0 comments - 0 attachments
... are familiar with the semantics of the data and have a good knowledge of the transformation language. The task of generating and ... task of mapping management. In particular, we present a novel framework for generating mappings between any combination of XML and ...
Publication - cat - 04/16/2013 - 02:38 - 0 comments - 0 attachments
... 0 Citations range: n/a Attachment Size ... 0 bytes Transformations between two groups of relation schemata ...
Publication - cat - 04/15/2013 - 20:27 - 0 comments - 1 attachment
