• for HyperLogLog sketches" (PDF). Retrieved 2016-10-29. Flajolet, Philippe; Fusy, Éric; Gandouet, Olivier; Meunier, Frédéric (2007). "Hyperloglog: The...
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  • maximum likelihood estimator. The estimator of choice in practice is the HyperLogLog algorithm. The intuition behind such estimators is that each sketch carries...
    15 KB (2,130 words) - 12:59, 30 April 2025
  • Later it has been refined in "LogLog counting of large cardinalities" by Marianne Durand and Philippe Flajolet, and "HyperLogLog: The analysis of a near-optimal...
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  • Thumbnail for Logarithm
    Logarithm (redirect from Log (mathematics))
    formula: log b ⁡ x = log 10 ⁡ x log 10 ⁡ b = log e ⁡ x log e ⁡ b . {\displaystyle \log _{b}x={\frac {\log _{10}x}{\log _{10}b}}={\frac {\log _{e}x}{\log _{e}b}}...
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  • jazz series, e.g. hll 101-4 Horizontal Life Line, used for fall arrest HyperLogLog, algorithm for the count-distinct problem Hell Let Loose, multiplayer...
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  • Thumbnail for Philippe Flajolet
    member from 2003 on. He was also a member of the Academia Europaea. The HyperLogLog commands of Redis, released in April 2014, are prefixed with "PF" in...
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  • manage arrays of limited-range counters or numerical values. HyperLogLog Redis HyperLogLog is a Redis probabilistic data structure used for approximating...
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  • counting algorithm Atlantic City algorithm Bogosort Count–min sketch HyperLogLog Karger's algorithm Las Vegas algorithm Monte Carlo algorithm Principle...
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  • Thumbnail for Valkey
    abstract data structures, such as strings, lists, maps, sets, sorted sets, HyperLogLogs, bitmaps, streams, and spatial indices. The predecessor Redis was developed...
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  • Count–min sketch Quotient filter Skip list Random trees Random binary tree Treap Rapidly exploring random tree Related Randomized algorithm HyperLogLog v t e...
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  • structure that allows O ( log ⁡ n ) {\displaystyle O(\log n)} average complexity for search as well as O ( log ⁡ n ) {\displaystyle O(\log n)} average complexity...
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  • counting and leading the introduction of methods for Loglog Counting and HyperLogLog counting. Sedgewick's talk emphasized not only the underlying theory...
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  • Count–min sketch Quotient filter Skip list Random trees Random binary tree Treap Rapidly exploring random tree Related Randomized algorithm HyperLogLog v t e...
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  • and sound recognition, and other artificial intelligence applications. HyperLogLog Nelson, Jelani; Yu, Huacheng (2020). "Optimal bounds for approximate...
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  • Thumbnail for Rapidly exploring random tree
    Count–min sketch Quotient filter Skip list Random trees Random binary tree Treap Rapidly exploring random tree Related Randomized algorithm HyperLogLog v t e...
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  • Thumbnail for Treap
    where each takes O ( log ⁡ n ) {\displaystyle O(\log n)} time. Therefore a treap can be built in O ( n log ⁡ n ) {\displaystyle O(n\log n)} time from a list...
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  • Thumbnail for LogAbax
    two abbreviations: Log from logarithm and Abax from abacus. The company was created in 1942 as “La Société Française des Brevets LogAbax”. In 1947 it employs...
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  • are based on the idea of hashing keys to random ( log ⁡ n + log ⁡ ϵ − 1 ) {\displaystyle (\log n+\log \epsilon ^{-1})} -bit fingerprints, and then storing...
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  • 9 4.9.0.3 April 8, 2020 4.9.0.36 October 25, 2021 Added support for HyperLogLog (HLL) data types Improve Scans for non key value access Modify Eviction/Expiration...
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  • "log all function calls when the function's name begins with 'set'". This allows behaviors that are not central to the business logic (such as logging)...
    54 KB (5,341 words) - 03:09, 18 April 2025
  • Thumbnail for Segment tree
    O(n log n) storage and can be built in O(n log n) time. Segment trees support searching for all the intervals that contain a query point in time O(log n...
    12 KB (1,787 words) - 21:32, 11 June 2024
  • Thumbnail for Quotient filter
    those keys from secondary storage). This property benefits certain kinds of log-structured merge-trees. The compact hash table underlying a quotient filter...
    20 KB (2,664 words) - 05:02, 27 December 2023
  • Thumbnail for Tetration
    Tetration (redirect from Hyper-4)
    In mathematics, tetration (or hyper-4) is an operation based on iterated, or repeated, exponentiation. There is no standard notation for tetration, though...
    52 KB (6,659 words) - 20:56, 22 June 2025
  • Thumbnail for PH
    solution pH = − log 10 ⁡ ( a H + ) ≈ − log 10 ⁡ ( [ H + ] / M ) {\displaystyle {\ce {pH}}=-\log _{10}(a_{{\ce {H+}}})\thickapprox -\log _{10}([{\ce {H+}}]/{\text{M}})}...
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  • Thumbnail for Slide rule scale
    subtraction but a workaround is possible. The rule illustrated is an Aristo 0972 HyperLog, which has 31 scales. The scales in the table below are those appropriate...
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  • two hyper cubes which keeps the invariant that all PEs at corners of this new hyper cube store the total prefix sum of this newly unified hyper cube...
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  • Thumbnail for Citrix Online
    2017 with Citrix shareholders owning 50.1% of the stock of the new LogMeIn and LogMeIn shareholders owning 49.9% of the stock of the merged company. The...
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  • Thumbnail for Mack Rides
    suppliers, and builds many types of rides, including flat rides, dark rides, log flumes, tow boat rides and roller coasters. The family that owns Mack Rides...
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  • Thumbnail for Panda Retail Company
    Festival City The National Dubai Festival City says goodbye to HyperPanda Azizia Panda Logs SR3.7bn in Sales Arab News Archived March 30, 2012, at the Wayback...
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  • Thumbnail for Exponentiation
    Exponentiation (redirect from Hyper-3)
    has log ⁡ ( ( − i ) 2 ) = log ⁡ ( − 1 ) = i π ≠ 2 log ⁡ ( − i ) = 2 log ⁡ ( e − i π / 2 ) = 2 − i π 2 = − i π {\displaystyle \log((-i)^{2})=\log(-1)=i\pi...
    107 KB (13,693 words) - 11:55, 23 June 2025