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dc.contributor.authorIndyk, Piotr
dc.contributor.authorWoodruff, David
dc.date.accessioned2005-12-22T01:35:22Z
dc.date.available2005-12-22T01:35:22Z
dc.date.issued2004-07-02
dc.identifier.otherMIT-CSAIL-TR-2004-044
dc.identifier.otherAIM-2004-014
dc.identifier.urihttp://hdl.handle.net/1721.1/30483
dc.description.abstractWe give a one-pass, O~(m^{1-2/k})-space algorithm for estimating the k-th frequency moment of a data stream for any real k>2. Together with known lower bounds, this resolves the main problem left open by Alon, Matias, Szegedy, STOC'96. Our algorithm enables deletions as well as insertions of stream elements.
dc.format.extent18 p.
dc.format.extent18493060 bytes
dc.format.extent833343 bytes
dc.format.mimetypeapplication/postscript
dc.format.mimetypeapplication/pdf
dc.language.isoen_US
dc.relation.ispartofseriesMassachusetts Institute of Technology Computer Science and Artificial Intelligence Laboratory
dc.subjectAI
dc.titleOptimal Approximations of the Frequency Moments


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