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    SIGMOD
    2010
    ACM
    154views Database» more  SIGMOD 2010»
    Unbiased estimation of size and other aggregates over hidden web databases
    13 years 11 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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    SIGMOD
    2009
    ACM
    137views Database» more  SIGMOD 2009»
    Privacy preservation of aggregates in hidden databases: why and how?
    14 years 11 months ago
    Privacy preservation of aggregates in hidden databases: why and how?
    Download  ranger.uta.edu
    Many websites provide form-like interfaces which allow users to execute search queries on the underlying hidden databases. In this paper, we explain the importance of protecting s...
    Arjun Dasgupta, Nan Zhang, Gautam Das, Surajit Cha...
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