Sequential composition of schema mappings

A method for generating a schema mapping. A provided mapping M12 relates schema S1 to schema S2. A provided mapping M23 relates schema S2 to schema S3. A mapping M13 is generated from schema S1 to schema S3 as a composition of mappings M12 and M23. Mappings M12, M23, and M13 are each expressed in te...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	FAGIN RONALD, TAN WANGIEW, KOLAITIS PHOKION GERASIMOS, YU CONG, POPA LUCIAN
Format:	Patent
Sprache:	eng
Schlagworte:	CALCULATING COMPUTING COUNTING ELECTRIC DIGITAL DATA PROCESSING PHYSICS
Online-Zugang:	Volltext bestellen
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