Administering Propagated Metadata in Large, Multi-Layer Database Systems

December 1999
Dr. Arnon S. Rosenthal, The MITRE Corporation
Edward Sciore, The MITRE Corporation
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This paper examines the research problems arising from the creation of a metadata propagation framework: a theory for inferring and reconciling metadata on views, rules for each property type and data derivation operator, efficient implementation, and ways to coordinate metadata administration across multiple schemas.


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