Suchergebnisse - Additive and multiplicative algorithms

  1. 1

    Convergence Estimates of Multilevel Additive and Multiplicative Algorithms for Non-symmetric and Indefinite Problems von Cai, Zhiqiang, Lai, Chen-Yao G.

    ISSN: 1070-5325, 1099-1506
    Veröffentlicht: West Sussex John Wiley & Sons, Ltd 01.05.1996
    Veröffentlicht in Numerical linear algebra with applications (01.05.1996)
    “… In particular, we are concerned with the simple additive algorithm and multigrid (V(1,0)‐cycle) algorithms given …”
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    Journal Article
  2. 2

    Multiplicative and additive parallel multigrid algorithms for the acceleration of compressible flow computations on unstructured meshes von Fournier, L., Lanteri, S.

    ISSN: 0168-9274, 1873-5460
    Veröffentlicht: Amsterdam Elsevier B.V 01.03.2001
    Veröffentlicht in Applied numerical mathematics (01.03.2001)
    “… In this paper we examine how parallel multigrid acceleration can be used to improve the efficiency of two-dimensional compressible steady flow calculations on …”
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    Journal Article
  3. 3

    Estimation algorithm for system with non‐Gaussian multiplicative/additive noises based on variational Bayesian inference von Yu, Xingkai, Li, Jianxun, Xu, Jian

    ISSN: 0890-6327, 1099-1115
    Veröffentlicht: Bognor Regis Wiley Subscription Services, Inc 01.04.2019
    “… ‐Gaussian multiplicative and additive noises. Based on the variational idea, in order to derive optimal estimation algorithms, we combine the multiplicative noise with states as the joint parameters to estimate …”
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  4. 4

    Research on singular value decomposition algorithm for mixed additive and multiplicative error model von Li, Guohong, Xin, Huijuan

    ISSN: 0263-2241
    Veröffentlicht: Elsevier Ltd 10.02.2026
    “… •LiDAR data is disturbed by mixed additive and multiplicative errors.•The bias-corrected weighted least squares solution relies on error distribution information …”
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    Journal Article
  5. 5

    The improved artificial bee colony algorithm for mixed additive and multiplicative random error model and the bootstrap method for its precision estimation von Wang, Leyang, Han, Shuhao

    ISSN: 1674-9847
    Veröffentlicht: Elsevier B.V 01.05.2023
    Veröffentlicht in Geodesy and Geodynamics (01.05.2023)
    “… To solve the complex weight matrix derivative problem when using the weighted least squares method to estimate the parameters of the mixed additive and multiplicative random error model (MAM error model …”
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    Journal Article
  6. 6

    An Optimal Filtering Algorithm for Systems With Multiplicative/Additive Noises von Zhang, Ling, Zhang, Xian-Da

    ISSN: 1070-9908, 1558-2361
    Veröffentlicht: New York IEEE 01.07.2007
    Veröffentlicht in IEEE signal processing letters (01.07.2007)
    “… In this letter, we propose a new optimal filtering algorithm for systems with multiplicative noise process under correlated additive noises …”
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    Journal Article
  7. 7

    Iterative algorithm for offsets, scale and rotate estimation for television image superposition with additive and multiplicative noise von Diyazitdinov, Rinat R.

    ISSN: 1810-3189, 2782-294X
    Veröffentlicht: Povolzhskiy State University of Telecommunications & Informatics 29.03.2022
    “… Also additive and multiplicative noise influences the image. The main aim of developing this algorithm is to reduce the time of processing images for estimation superposition parameters …”
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  8. 8

    Markov chain analysis of genetic algorithms applied to fitness functions perturbed concurrently by additive and multiplicative noise von Nakama, Takehiko

    ISSN: 0926-6003, 1573-2894
    Veröffentlicht: Boston Springer US 01.03.2012
    Veröffentlicht in Computational optimization and applications (01.03.2012)
    “… We analyze the transition and convergence properties of genetic algorithms (GAs) applied to fitness functions perturbed concurrently by additive and multiplicative noise …”
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    Journal Article
  9. 9

    Extended Square-Root Covariance Filtering Algorithm for Discrete-Time Systems with Multiplicative and Additive Noises von Tsyganov, A. V., Tsyganova, Yu. V., Kureneva, T. N.

    ISSN: 1995-0802, 1818-9962
    Veröffentlicht: Moscow Pleiades Publishing 01.06.2022
    Veröffentlicht in Lobachevskii journal of mathematics (01.06.2022)
    “… The paper addresses a problem of constructing extended square-root covariance filtering algorithm for discrete-time linear stochastic systems with multiplicative and additive noises …”
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    Journal Article
  10. 10

    Estimation of the additive and multiplicative error of the standard algorithm of acoustic emission sources linear location von Makhutov, N A, Vasil’ev, I E, Chernov, D V, Mishchenko, I V, Moskovskaia, D S

    ISSN: 1757-8981, 1757-899X
    Veröffentlicht: Bristol IOP Publishing 01.04.2021
    “… The paper deals with the results of the standard acoustic emission (AE) source linear location algorithm, which evaluates the location of developing damage in a steel sample under static load test to destruction …”
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  11. 11

    A Communication-efficient Local Differentially Private Algorithm in Federated Optimization von Alam, Syed Eqbal, Shukla, Dhirendra, Rao, Shrisha

    ISSN: 2169-3536, 2169-3536
    Veröffentlicht: Piscataway IEEE 01.01.2023
    Veröffentlicht in IEEE access (01.01.2023)
    “… We develop a differentially-private additive-increase and multiplicative-decrease algorithm to allocate multiple divisible shared heterogeneous resources to agents in a network …”
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    Journal Article
  12. 12

    A new variational model for removal of combined additive and multiplicative noise and a fast algorithm for its numerical approximation von Chumchob, Noppadol, Chen, Ke, Brito-Loeza, Carlos

    ISSN: 0020-7160, 1029-0265
    Veröffentlicht: Abingdon Taylor & Francis 01.01.2013
    Veröffentlicht in International journal of computer mathematics (01.01.2013)
    “… Variational image restoration models for both additive and multiplicative noise (MN) removal are rarely encountered in the literature …”
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    Journal Article
  13. 13

    Derivation of linear estimation algorithms from measurements affected by multiplicative and additive noises von García-Ligero, M.J., Hermoso-Carazo, A., Linares-Pérez, J., Nakamori, S.

    ISSN: 0377-0427, 1879-1778
    Veröffentlicht: Kidlington Elsevier B.V 01.06.2010
    Veröffentlicht in Journal of computational and applied mathematics (01.06.2010)
    “… Assuming that the state-space model is unknown, the multiplicative noise is non-white and the signal and additive noise are correlated, recursive algorithms are derived for the least-squares linear …”
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    Journal Article
  14. 14

    Reduced Multiplicative (BURA-MR) and Additive (BURA-AR) Best Uniform Rational Approximation Methods and Algorithms for Fractional Elliptic Equations von Harizanov, Stanislav, Kosturski, Nikola, Lirkov, Ivan, Margenov, Svetozar, Vutov, Yavor

    ISSN: 2504-3110, 2504-3110
    Veröffentlicht: Basel MDPI AG 01.09.2021
    Veröffentlicht in Fractal and fractional (01.09.2021)
    “… Numerical methods for spectral space-fractional elliptic equations are studied. The boundary value problem is defined in a bounded domain of general geometry, …”
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    Journal Article
  15. 15

    A stochastic model for the throughput of non-persistent TCP flows von Baccelli, François, McDonald, David R.

    ISSN: 0166-5316, 1872-745X
    Veröffentlicht: Elsevier B.V 01.06.2008
    Veröffentlicht in Performance evaluation (01.06.2008)
    “… The general aim of this paper is to analyze the throughput of a HTTP flow. For this, we introduce a simplified model of such a flow which consists of a …”
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    Journal Article
  16. 16

    Fault tolerant additive and (μ,α)-spanners von Braunschvig, Gilad, Chechik, Shiri, Peleg, David, Sealfon, Adam

    ISSN: 0304-3975, 1879-2294
    Veröffentlicht: Elsevier B.V 17.05.2015
    Veröffentlicht in Theoretical computer science (17.05.2015)
    “… (the spanner's stretch). A number of algorithms are known for constructing sparse spanners with small multiplicative or additive stretch …”
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  18. 18

    Convergence rate of consensus algorithms with multiplicative and additive noisy measurements von Yu-Ping Tian

    Veröffentlicht: IEEE 01.09.2016
    Veröffentlicht in 2016 IEEE Conference on Control Applications (CCA) (01.09.2016)
    “… with both multiplicative and additive noises …”
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    Tagungsbericht
  19. 19

    Magnetic resonance imaging bias field estimation and tissue segmentation via convolutional neural networks and multiplicative and additive intrinsic components optimization von Liu, Jun, Peng, Yuliang, Pu, Mingshu, Tang, Ling, Shao, Lizhi, Wang, Pengxiang, Yang, Lan, Huang, Furong, Shen, Zijie, Li, Chunming

    ISSN: 2667-1026
    Veröffentlicht: Elsevier B.V 2025
    Veröffentlicht in Intelligent medicine (2025)
    “… This study aimed to explore an algorithm designed to robustly address intensity inhomogeneity for brain MRI tissue segmentation under dataset constraints …”
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  20. 20

    Adaptive Linear Quadratic Control for Stochastic Discrete-Time Linear Systems With Unmeasurable Multiplicative and Additive Noises von Jiang, Yi, Liu, Lu, Feng, Gang

    ISSN: 0018-9286, 1558-2523
    Veröffentlicht: New York IEEE 01.11.2024
    Veröffentlicht in IEEE transactions on automatic control (01.11.2024)
    “… ) linear systems with unmeasurable multiplicative and additive noises. A data-driven value iteration algorithm is developed to solve the stochastic algebraic Riccati equation (SARE …”
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