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Sketch Library

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Sketch Library
This package provides implementations of various sketching techniques (a.k.a. summarization and synopsis data structures). In particular it contains the following:

  • Bloom filter
  • Multistage Bloom filter
  • Lossy Counting
  • FM sketch
  • Count-Min sketch
  • Quantile Digest
  • Count-Min FM sketch
  • Quantile Digest FM sketch
  • AMS
  • Fast AMS
  • Reservoir Sampling
  • Counting Sampling
  • Max-Stable Sketch
  • Range-Efficient F0 (F_0) Sketch


Download version 0.2b (stable)
released on 10 April 2006



LicenseVerified byVerified onNotes
LGPLv2orlaterTed Teah20 July 2006

Leaders and contributors

Marios Hadjieleftheirou Maintainer

Resources and communication

Audience Resource type URI
Bug Tracking,Developer,Help,Support E-mail

Software prerequisites

Kind Description
Required to use Tools Library
Source requirement Tools Library (

This entry (in part or in whole) was last reviewed on 15 January 2017.


Permission is granted to copy, distribute and/or modify this document under the terms of the GNU Free Documentation License, Version 1.3 or any later version published by the Free Software Foundation; with no Invariant Sections, no Front-Cover Texts, and no Back-Cover Texts. A copy of the license is included in the page “GNU Free Documentation License”.

The copyright and license notices on this page only apply to the text on this page. Any software or copyright-licenses or other similar notices described in this text has its own copyright notice and license, which can usually be found in the distribution or license text itself.

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