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    SIGMOD
    2010
    ACM
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    Unbiased estimation of size and other aggregates over hidden web databases
    13 years 4 months ago
    Unbiased estimation of size and other aggregates over hidden web databases
    Download  home.gwu.edu
    Many websites provide restrictive form-like interfaces which allow users to execute search queries on the underlying hidden databases. In this paper, we consider the problem of es...
    Arjun Dasgupta, Xin Jin, Bradley Jewell, Nan Zhang...
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