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    STOC
    2005
    ACM
    143views Algorithms» more  STOC 2005»
    Optimal approximations of the frequency moments of data streams
    15 years 18 days 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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