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Schema evolution in OODBs using class versioning

... Monk, S; Sommerville, I Author:  ... Sommerville, I Year:  ...

Publication - cat - 04/17/2013 - 12:38 - 0 comments - 1 attachment

Update Semantics of Relational Views

... first, a “complete” set of updates is defined such (i) together with every update the set contains a “return” update, that is, ...

Publication - erhard - 04/17/2013 - 09:38 - 0 comments - 0 attachments

Efficient schemes for managing multiversion XML documents

... paper, we introduce efficient and robust techniques for: (i) storing and retrieving; (ii) viewing and exchanging; and (iii) querying ... well under this representation. To achieve objective (i), we extend the page-usefulness clustering technique to the reference-based ...

Publication - huliganka - 04/17/2013 - 00:38 - 0 comments - 1 attachment

SchemaSQL - A Language for Interoperability in Relational Multi-Database Systems

... Lakshmanan, L.V.S.; Sadri, F; Subramanian, I.N. Author:  ... Subramanian, I Year:  ...

Publication - cat - 04/16/2013 - 18:05 - 0 comments - 1 attachment

Semantic Schema Matching

... Se- mantic schema matching is based on the two ideas: (i) we discover mappings by computing semantic relations (e.g., equivalence, ...

Publication - admin - 04/16/2013 - 14:27 - 0 comments - 1 attachment