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    VLDB
    1999
    ACM
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    Cost Models DO Matter: Providing Cost Information for Diverse Data Sources in a Federated System
    13 years 9 months ago
    Cost Models DO Matter: Providing Cost Information for Diverse Data Sources in a Federated System
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    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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