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42
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VLDB
1999
ACM
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VLDB 1999
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Cost Models DO Matter: Providing Cost Information for Diverse Data Sources in a Federated System
14 years 4 months ago
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www.vldb.org
An important issue for federated systems of diverse data sources is optimizing cross-source queries, without building knowledge of individual sources into the optimizer. This pape...
Mary Tork Roth, Fatma Ozcan, Laura M. Haas
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