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    STOC
    2005
    ACM
    143views Algorithms» more  STOC 2005»
    Optimal approximations of the frequency moments of data streams
    14 years 4 months ago
    Optimal approximations of the frequency moments of data streams
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    We give a 1-pass ~O(m1-2/k )-space algorithm for computing the k-th frequency moment of a data stream for any real k > 2. Together with the lower bounds of [1, 2, 4], this reso...
    Piotr Indyk, David P. Woodruff
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