Suchergebnisse - 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 von Kolomys, Olena

    ISSN: 1816-1545, 2617-5258
    Veröffentlicht: 05.08.2021
    “… Effective by precision algorithms for approximation of functions from the Gelder class …”
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    Reinforcement learning algorithms with function approximation: Recent advances and applications von Xu, Xin, Zuo, Lei, Huang, Zhenhua

    ISSN: 0020-0255, 1872-6291
    Veröffentlicht: Elsevier Inc 10.03.2014
    Veröffentlicht 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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    An Online Actor–Critic Algorithm with Function Approximation for Constrained Markov Decision Processes von Bhatnagar, Shalabh, Lakshmanan, K.

    ISSN: 0022-3239, 1573-2878
    Veröffentlicht: Boston Springer US 01.06.2012
    Veröffentlicht in Journal of optimization theory and applications (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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    An actor–critic algorithm with function approximation for discounted cost constrained Markov decision processes von Bhatnagar, Shalabh

    ISSN: 0167-6911, 1872-7956
    Veröffentlicht: Amsterdam Elsevier B.V 01.12.2010
    Veröffentlicht 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 von Asgarian, Mina, Jamshidi, Kamal, Bohlooli, Ali

    ISSN: 2327-4662, 2327-4662
    Veröffentlicht: Piscataway IEEE 01.04.2024
    Veröffentlicht 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 von Majak, J, Mikola, M, Pohlak, M, Eerme, M, Karunanidhi, R

    ISSN: 1757-8981, 1757-899X
    Veröffentlicht: 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 von Gheibi, Amir, Ghiasi, Amir Rikhtehgar, Ghaemi, Sehraneh, Badamchizadeh, Mohammad Ali

    ISSN: 0019-0578, 1879-2022, 1879-2022
    Veröffentlicht: United States Elsevier Ltd 01.06.2020
    Veröffentlicht 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 von Guin, Soumyajit, Borkar, Vivek S., Bhatnagar, Shalabh

    ISSN: 0018-9286, 1558-2523
    Veröffentlicht: IEEE 2025
    Veröffentlicht in IEEE transactions on automatic control (2025)
    “… We develop an actor-critic algorithm with function approximation in this setting and provide its asymptotic convergence analysis …”
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    Non‐linear activation function approximation using a REMEZ algorithm von Chiluveru, Samba Raju, Tripathy, Manoj, Bibhudutta

    ISSN: 1751-858X, 1751-8598
    Veröffentlicht: John Wiley & Sons, Inc 01.10.2021
    Veröffentlicht 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 von Wortmann, Thomas

    ISSN: 2288-5048, 2288-4300, 2288-5048
    Veröffentlicht: Oxford University Press 01.07.2019
    Veröffentlicht in Journal of computational design and engineering (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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    Efficient randomized tensor-based algorithms for function approximation and low-rank kernel interactions von Saibaba, Arvind K., Minster, Rachel, Kilmer, Misha E.

    ISSN: 1019-7168, 1572-9044
    Veröffentlicht: New York Springer US 01.10.2022
    Veröffentlicht 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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    Least Squares Policy Evaluation Algorithms with Linear Function Approximation von NediĆ, A., Bertsekas, D. P.

    ISSN: 0924-6703, 1573-7594
    Veröffentlicht: 01.01.2003
    Veröffentlicht in Discrete event dynamic systems (01.01.2003)
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    Local function approximation in evolutionary algorithms for the optimization of costly functions von Regis, R.G., Shoemaker, C.A.

    ISSN: 1089-778X, 1941-0026
    Veröffentlicht: New York, NY IEEE 01.10.2004
    Veröffentlicht in IEEE transactions on evolutionary computation (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 von Kuo, Frances Y., Mo, Weiwen, Nuyens, Dirk

    ISSN: 0176-4276, 1432-0940
    Veröffentlicht: New York Springer US 01.02.2025
    Veröffentlicht 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 von Karageorghis, Andreas, Chen, C.S., Smyrlis, Yiorgos-Sokratis

    ISSN: 0168-9274, 1873-5460
    Veröffentlicht: Amsterdam Elsevier B.V 01.03.2007
    Veröffentlicht 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 von Kusaka, Takashi, Tanaka, Takayuki

    ISSN: 2079-9292, 2079-9292
    Veröffentlicht: Basel MDPI AG 22.07.2022
    Veröffentlicht 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 von Ganjefar, Soheil, Tofighi, Morteza

    ISSN: 0925-2312, 1872-8286
    Veröffentlicht: Elsevier B.V 24.05.2018
    Veröffentlicht 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 von Chen, Xinlei, Gu, Changqing, Ding, Ji, Li, Zhuo, Niu, Zhenyi

    ISSN: 0018-926X, 1558-2221
    Veröffentlicht: IEEE 01.09.2015
    Veröffentlicht in IEEE transactions on antennas and propagation (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 von Qiming, Fu, Wen, Hu, Quan, Liu, Heng, Luo, Lingyao, Hu, Jianping, Chen

    ISSN: 1386-7857, 1573-7543
    Veröffentlicht: New York Springer US 01.01.2019
    Veröffentlicht 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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