Efficient core computation in data exchange.

Data exchange deals with inserting data from one database into another database having a different schema. Fagin et al. [2005] have shown that among the universal solutions of a solvable data exchange problem, there existsup to isomorphisma unique most compact one, the core, and have convincingly ar...

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Bibliografiske detaljer
Main Authors: Gottlob, G, Nash, A
Format: Journal article
Sprog:English
Udgivet: 2008