Automating the Schema Matching Process for Heterogeneous Data Warehouses

Abstract

A federated data warehouse is a logical integration of data warehouses applicable when physical integration is impossible due to privacy policy or legal restrictions. In order to enable the translation of queries in a federated approach, schemas of the federated and the local warehouses must be matched. In this paper we present a procedure that enables the… (More)
DOI: 10.1007/978-3-540-74553-2_5

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