Suchergebnisse - Constant-time randomised algorithms

  1. 1

    Almost Stable Matchings by Truncating the Gale–Shapley Algorithm von Floréen, Patrik, Kaski, Petteri, Polishchuk, Valentin, Suomela, Jukka

    ISSN: 0178-4617, 1432-0541
    Veröffentlicht: New York Springer-Verlag 01.09.2010
    Veröffentlicht in Algorithmica (01.09.2010)
    “… We apply our results to give a distributed (2+ ε )-approximation algorithm for maximum-weight matching in bicoloured graphs and a centralised randomised constant-time approximation scheme for estimating the size of a stable matching …”
    Volltext
    Journal Article
  2. 2

    Dynamic normal forms and dynamic characteristic polynomial von Frandsen, Gudmund Skovbjerg, Sankowski, Piotr

    ISSN: 0304-3975, 1879-2294
    Veröffentlicht: Elsevier B.V 01.04.2011
    Veröffentlicht in Theoretical computer science (01.04.2011)
    “… In the generic symmetric case, our algorithm supports rank-one updates in O(n2logn) randomized time and queries in constant time, whereas in the general case the algorithm works in O(n2klogn …”
    Volltext
    Journal Article
  3. 3

    Constant Time Updates in Hierarchical Heavy Hitters von Ran Ben Basat, Einziger, Gil, Friedman, Roy, Luizelli, Marcelo Caggiani, Waisbard, Erez

    ISSN: 2331-8422
    Veröffentlicht: Ithaca Cornell University Library, arXiv.org 21.07.2017
    Veröffentlicht in arXiv.org (21.07.2017)
    “… In this paper, we propose a randomized constant time algorithm for HHH. We prove probabilistic precision bounds backed by an empirical evaluation …”
    Volltext
    Paper
  4. 4

    No sublogarithmic-time approximation scheme for bipartite vertex cover von Göös, Mika, Suomela, Jukka

    ISSN: 0178-2770, 1432-0452
    Veröffentlicht: Berlin/Heidelberg Springer Berlin Heidelberg 01.12.2014
    Veröffentlicht in Distributed computing (01.12.2014)
    “… —that no sublogarithmic-time approximation scheme exists for the dual problem: there is a constant δ > 0 so that no randomised distributed algorithm with running time o ( log n ) can find a ( 1 + δ …”
    Volltext
    Journal Article
  5. 5

    A Fast Network-Decomposition Algorithm and its Applications to Constant-Time Distributed Computation von Barenboim, Leonid, Elkin, Michael, Gavoille, Cyril

    ISSN: 2331-8422
    Veröffentlicht: Ithaca Cornell University Library, arXiv.org 25.03.2017
    Veröffentlicht in arXiv.org (25.03.2017)
    “… (2012) devised a distributed randomized constant-time algorithm for computing strong network decompositions with \(d = O(1 …”
    Volltext
    Paper
  6. 6

    A constant-time sampling algorithm for binary Gaussian distribution over the integers von Du, Yusong, Fan, Baoying, Wei, Baodian

    ISSN: 0020-0190, 1872-6119
    Veröffentlicht: Elsevier B.V 01.06.2022
    Veröffentlicht in Information processing letters (01.06.2022)
    “… •Sampling binary Gaussian can be done in constant-time without precomputation storage …”
    Volltext
    Journal Article
  7. 7

    Construct a perfect word hash function in time independent of the size of integers von Han, Yijie

    ISSN: 0020-0190, 1872-6119
    Veröffentlicht: Elsevier B.V 01.12.2017
    Veröffentlicht in Information processing letters (01.12.2017)
    “… ) time algorithm is known for constructing a perfect hash function, the hash function constructed is not a word hash function and it cannot hash multiple integers packed in one word in constant time …”
    Volltext
    Journal Article
  8. 8

    Uniform Hashing in Constant Time and Optimal Space von Pagh, Anna, Pagh, Rasmus

    ISSN: 0097-5397, 1095-7111
    Veröffentlicht: Philadelphia, PA Society for Industrial and Applied Mathematics 01.01.2008
    Veröffentlicht in SIAM journal on computing (01.01.2008)
    “… set of $n$ inputs, behaves like a truly random function with high probability, can be evaluated in constant time on a RAM and can be stored in $(1+\epsilon)n\log |V| + O(n+\log\log |U|)$ bits. Here $\epsilon …”
    Volltext
    Journal Article
  9. 9

    Constant time approximation scheme for largest well predicted subset von Fu, Bin, Wang, Lusheng

    ISSN: 1382-6905, 1573-2886
    Veröffentlicht: Boston Springer US 01.04.2013
    Veröffentlicht in Journal of combinatorial optimization (01.04.2013)
    “… The largest well predicted subset problem is formulated for comparison of two predicted 3D protein structures from the same sequence. A 3D protein structure is …”
    Volltext
    Journal Article
  10. 10

    Monitoring Schedules for Randomly Deployed Sensor Networks Without Geographic Information von Calinescu, G.

    ISBN: 1467350648, 9781467350648
    ISSN: 1087-4089
    Veröffentlicht: IEEE 01.12.2012
    “… We present distributed algorithms for Monitoring Schedule under the following assumptions: 1) identical sensors can each monitor all targets within a certain radius, 2 …”
    Volltext
    Tagungsbericht
  11. 11

    Robust and Speculative Byzantine Randomized Consensus with Constant Time Complexity in Normal Conditions von Vavala, B., Neves, N.

    ISBN: 9781467323970, 1467323977
    ISSN: 1060-9857
    Veröffentlicht: IEEE 01.10.2012
    “… Randomized Byzantine Consensus can be an interesting building block in the implementation of asynchronous distributed systems …”
    Volltext
    Tagungsbericht
  12. 12

    Distributed throughput-optimal scheduling framework with delay analysis in multi-hop wireless networks von Tran, Nguyen H., Hong, Choong Seon, Lee, Sungwon

    ISSN: 0895-7177, 1872-9479
    Veröffentlicht: Elsevier Ltd 01.06.2011
    Veröffentlicht in Mathematical and computer modelling (01.06.2011)
    “… In wireless networks, due to the shared medium, we require sophisticated algorithms to schedule concurrent transmissions that meet the interference constraint where two nodes cannot transmit …”
    Volltext
    Journal Article
  13. 13

    Smooth Nash Equilibria: Algorithms and Complexity von Daskalakis, Constantinos, Golowich, Noah, Haghtalab, Nika, Shetty, Abhishek

    ISSN: 2331-8422
    Veröffentlicht: Ithaca Cornell University Library, arXiv.org 20.07.2024
    Veröffentlicht in arXiv.org (20.07.2024)
    “… A fundamental shortcoming of the concept of Nash equilibrium is its computational intractability: approximating Nash equilibria in normal-form games is …”
    Volltext
    Paper
  14. 14

    On the Practical Detection of Hierarchical Heavy Hitters von Moraney, Jalil, Raz, Danny

    Veröffentlicht: IFIP 01.06.2020
    Veröffentlicht in 2020 IFIP Networking Conference (Networking) (01.06.2020)
    “… A randomized constant-time algorithm was proposed recently; however, it is only applicable to extremely …”
    Volltext
    Tagungsbericht
  15. 15

    Almost stable matchings in constant time von Floréen, Patrik, Kaski, Petteri, Polishchuk, Valentin, Suomela, Jukka

    ISSN: 2331-8422
    Veröffentlicht: Ithaca Cornell University Library, arXiv.org 29.12.2008
    Veröffentlicht in arXiv.org (29.12.2008)
    “… We show that the ratio of matched individuals to blocking pairs grows linearly with the number of propose--accept rounds executed by the Gale--Shapley algorithm for the stable marriage problem …”
    Volltext
    Paper
  16. 16

    RANDOMIZATION OF CSIDH ALGORITHM ON QUADRATIC AND TWISTED EDWARDS CURVES von Bessalov, Anatoliy, Kovalchuk, Ludmila, Abramov, Sergey

    ISSN: 2663-4023, 2663-4023
    Veröffentlicht: 2022
    Veröffentlicht in Kìberbezpeka. osvìta, nauka, tehnìka (2022)
    “… A modification of the CSIDH algorithm based on odd degree isogenies of these curves is considered …”
    Volltext
    Journal Article
  17. 17

    Constant-Time Dynamic Weight Approximation for Minimum Spanning Forest von Henzinger, Monika, Pan, Peng

    ISSN: 2331-8422
    Veröffentlicht: Ithaca Cornell University Library, arXiv.org 28.09.2021
    Veröffentlicht in arXiv.org (28.09.2021)
    “… \). We further show that any deterministic data structure that dynamically maintains the \((1+\varepsilon)\)-approximate weight of an MSF requires super constant time per operation …”
    Volltext
    Paper
  18. 18

    Comparison of two devices for automated oxygen control in preterm infants: a randomised crossover trial von Salverda, Hylke H, Cramer, Sophie J E, Witlox, Ruben S G M, Gale, Timothy J, Dargaville, Peter A, Pauws, Steffen C, te Pas, Arjan B

    ISSN: 1359-2998, 1468-2052, 1468-2052
    Veröffentlicht: England BMJ Publishing Group Ltd and Royal College of Paediatrics and Child Health 01.01.2022
    “… ObjectiveTo compare the effect of two different automated oxygen control devices on target range (TR) time and occurrence of hypoxaemic and hyperoxaemic …”
    Volltext
    Journal Article
  19. 19

    Constant-Time Randomized Parallel String Matching von Crochemore, Maxime, Galil, Zvi, Gasieniec, Leszek, Park, Kunsoo, Rytter, Wojciech

    ISSN: 0097-5397, 1095-7111
    Veröffentlicht: Philadelphia, PA Society for Industrial and Applied Mathematics 01.08.1997
    Veröffentlicht in SIAM journal on computing (01.08.1997)
    “… Given a pattern string of length m for the string-matching problem, we design an algorithm that computes deterministic samples of a sufficiently long substring of the pattern in constant time …”
    Volltext
    Journal Article
  20. 20

    On Universal Classes of Extremely Random Constant-Time Hash Functions von Siegel, Alan

    ISSN: 0097-5397, 1095-7111
    Veröffentlicht: Philadelphia, PA Society for Industrial and Applied Mathematics 01.01.2004
    Veröffentlicht in SIAM journal on computing (01.01.2004)
    “… of $\h$-wise independent functions that can be evaluated in constant time for the standard random access model of computation …”
    Volltext
    Journal Article