Search Results - Algorithms for approximation of functions

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    Effective by precision algorithms for approximation of functions from the Gelder class by Fourier’s series by Kolomys, Olena

    ISSN: 1816-1545, 2617-5258
    Published: 05.08.2021
    “…Effective by precision algorithms for approximation of functions from the Gelder class…”
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    Journal Article
  3. 3

    Reinforcement learning algorithms with function approximation: Recent advances and applications by Xu, Xin, Zuo, Lei, Huang, Zhenhua

    ISSN: 0020-0255, 1872-6291
    Published: Elsevier Inc 10.03.2014
    Published in Information sciences (10.03.2014)
    “… In this paper, a comprehensive survey is given on recent developments in RL algorithms with function approximation…”
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    Journal Article
  4. 4

    An Online Actor–Critic Algorithm with Function Approximation for Constrained Markov Decision Processes by Bhatnagar, Shalabh, Lakshmanan, K.

    ISSN: 0022-3239, 1573-2878
    Published: Boston Springer US 01.06.2012
    “…We develop an online actor–critic reinforcement learning algorithm with function approximation for a problem of control under inequality constraints…”
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  5. 5

    An actor–critic algorithm with function approximation for discounted cost constrained Markov decision processes by Bhatnagar, Shalabh

    ISSN: 0167-6911, 1872-7956
    Published: Amsterdam Elsevier B.V 01.12.2010
    Published in Systems & control letters (01.12.2010)
    “…We develop in this article the first actor–critic reinforcement learning algorithm with function approximation for a problem of control under multiple inequality constraints…”
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    An Efficient Approximation Algorithm for Service Function Chaining Placement in Edge-Cloud Computing Industrial Internet of Things by Asgarian, Mina, Jamshidi, Kamal, Bohlooli, Ali

    ISSN: 2327-4662, 2327-4662
    Published: Piscataway IEEE 01.04.2024
    Published in IEEE internet of things journal (01.04.2024)
    “…) devices to get the service function chain (SFC). The service function chaining placement refers to a series of virtual network functions (VNFs…”
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    Modelling FGM materials. An accurate function approximation algorithms by Majak, J, Mikola, M, Pohlak, M, Eerme, M, Karunanidhi, R

    ISSN: 1757-8981, 1757-899X
    Published: Bristol IOP Publishing 01.05.2021
    “…The study is focused on development of an accurate and cost effective function approximation techniques for modelling functionally graded materials…”
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    Interconnection and damping assignment control based on modified actor–critic algorithm with wavelet function approximation by Gheibi, Amir, Ghiasi, Amir Rikhtehgar, Ghaemi, Sehraneh, Badamchizadeh, Mohammad Ali

    ISSN: 0019-0578, 1879-2022, 1879-2022
    Published: United States Elsevier Ltd 01.06.2020
    Published in ISA transactions (01.06.2020)
    “… The main purpose of this paper is to modify the AC algorithm with an online wavelet function approximation to improve its performance…”
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    An Actor-Critic Algorithm with Function Approximation for Risk Sensitive Cost Markov Decision Processes by Guin, Soumyajit, Borkar, Vivek S., Bhatnagar, Shalabh

    ISSN: 0018-9286, 1558-2523
    Published: IEEE 2025
    “… We develop an actor-critic algorithm with function approximation in this setting and provide its asymptotic convergence analysis…”
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  10. 10

    Non‐linear activation function approximation using a REMEZ algorithm by Chiluveru, Samba Raju, Tripathy, Manoj, Bibhudutta

    ISSN: 1751-858X, 1751-8598
    Published: John Wiley & Sons, Inc 01.10.2021
    Published in IET circuits, devices & systems (01.10.2021)
    “… It utilizes a precision‐controlled recursive algorithm to predict a sub‐range; after that, the REMEZ algorithm is used to find the corresponding approximation function…”
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    Genetic evolution vs. function approximation: Benchmarking algorithms for architectural design optimization by Wortmann, Thomas

    ISSN: 2288-5048, 2288-4300, 2288-5048
    Published: Oxford University Press 01.07.2019
    “…) practice and research, the most commonly applied black-box algorithms are genetic algorithms or other metaheuristics, to the neglect of more current, global direct search or model-based, methods…”
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  12. 12

    Efficient randomized tensor-based algorithms for function approximation and low-rank kernel interactions by Saibaba, Arvind K., Minster, Rachel, Kilmer, Misha E.

    ISSN: 1019-7168, 1572-9044
    Published: New York Springer US 01.10.2022
    Published in Advances in computational mathematics (01.10.2022)
    “…In this paper, we introduce a method for multivariate function approximation using function evaluations, Chebyshev polynomials, and tensor-based compression techniques via the Tucker format…”
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    Local function approximation in evolutionary algorithms for the optimization of costly functions by Regis, R.G., Shoemaker, C.A.

    ISSN: 1089-778X, 1941-0026
    Published: New York, NY IEEE 01.10.2004
    “… in an evolutionary algorithm. Our approach is to estimate the objective function value of an offspring by fitting a function approximation model over the k nearest previously evaluated points, where k=(d+1)(d+2…”
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    Constructing Embedded Lattice-Based Algorithms for Multivariate Function Approximation with a Composite Number of Points by Kuo, Frances Y., Mo, Weiwen, Nuyens, Dirk

    ISSN: 0176-4276, 1432-0940
    Published: New York Springer US 01.02.2025
    Published in Constructive approximation (01.02.2025)
    “…We approximate d -variate periodic functions in weighted Korobov spaces with general weight parameters using n function values at lattice points…”
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    A matrix decomposition RBF algorithm: Approximation of functions and their derivatives by Karageorghis, Andreas, Chen, C.S., Smyrlis, Yiorgos-Sokratis

    ISSN: 0168-9274, 1873-5460
    Published: Amsterdam Elsevier B.V 01.03.2007
    Published in Applied numerical mathematics (01.03.2007)
    “…We propose an efficient algorithm for the approximation of functions and their derivatives using radial basis functions (RBFs…”
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    Fast and Accurate Approximation Methods for Trigonometric and Arctangent Calculations for Low-Performance Computers by Kusaka, Takashi, Tanaka, Takayuki

    ISSN: 2079-9292, 2079-9292
    Published: Basel MDPI AG 22.07.2022
    Published in Electronics (22.07.2022)
    “… The residual correction method (RCM) developed here can produce simple and accurate approximations of certain nonlinear functions with minimal multiply–add operations…”
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    Optimization of quantum-inspired neural network using memetic algorithm for function approximation and chaotic time series prediction by Ganjefar, Soheil, Tofighi, Morteza

    ISSN: 0925-2312, 1872-8286
    Published: Elsevier B.V 24.05.2018
    Published in Neurocomputing (Amsterdam) (24.05.2018)
    “…•We develop a new and efficient type of quantum-inspired neural networks model.•The accuracy of the approach is investigated for function approximation and time series prediction problems…”
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    Multilevel Fast Adaptive Cross-Approximation Algorithm With Characteristic Basis Functions by Chen, Xinlei, Gu, Changqing, Ding, Ji, Li, Zhuo, Niu, Zhenyi

    ISSN: 0018-926X, 1558-2221
    Published: IEEE 01.09.2015
    “…This paper presents a multilevel fast adaptive crossapproximation (MLFACA) algorithm for accelerated iterative solution of the method of moments (MoM…”
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    Residual Sarsa algorithm with function approximation by Qiming, Fu, Wen, Hu, Quan, Liu, Heng, Luo, Lingyao, Hu, Jianping, Chen

    ISSN: 1386-7857, 1573-7543
    Published: New York Springer US 01.01.2019
    Published in Cluster computing (01.01.2019)
    “…In this work, we proposed an efficient algorithm named the residual Sarsa algorithm with function approximation (FARS…”
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