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Vaclav Skala and Eliska Mourycova
Interpolating and approximating scattered scalar and vector data is fundamental in resolving numerous engineering challenges. These methodologies predominantly rely on establishing a triangulated structure within the data domain, typically constrained to...
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Siyuan Xing and Jian-Qiao Sun
The Gaussian-radial-basis function neural network (GRBFNN) has been a popular choice for interpolation and classification. However, it is computationally intensive when the dimension of the input vector is high. To address this issue, we propose a new fe...
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Jamil Al-Azzeh, Abdelwadood Mesleh, Maksym Zaliskyi, Roman Odarchenko and Valeriyi Kuzmin
The main purpose of mathematical model building while employing statistical data analysis is to obtain high accuracy of approximation within the range of observed data and sufficient predictive properties. One of the methods for creating mathematical mod...
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Wanan Sheng, Evdokia Tapoglou, Xiandong Ma, C. James Taylor, Robert Dorrell, Daniel R. Parsons and George Aggidis
The study of wave-structure interactions involving nonlinear forces would often make use of the popular hybrid frequency?time domain method. In the hybrid method, the frequency-domain analysis could firstly provide the reliable and accurate dynamic param...
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Maksym Korobchynskyi,Mykhailo Slonov,Serhii Tsybulskyi,Vladyslav Dereko,Oleksandr Maryliv
Pág. 11 - 22
A method has been proposed for the structural functional-cost modeling of a complex hierarchical system. The initial data for carrying out calculations directly based on the functional-cost model have been determined. We have proposed and substantiated t...
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Oleksii Grytsenko,Vladimir Sayenko
Pág. 17 - 24
This paper considers the techniques for improving the effectiveness of monitoring the cloud infrastructure processes implying the reduction of a computational burden while maintaining the required level of measurement accuracy. A technique for organizing...
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Eduardo Salvador Bañuelos Cabral,José Alberto Gutiérrez Robles,José Luis Naredo Villagrán,Julián Sotelo Castañón,Verónica Adriana Galván Sánchez,Jorge Luis García Sánchez
Pág. 155 - 167
El artículo presenta una descripción detallada de las técnicas más utilizadas para hacer ajuste racional de funciones del dominio de la frecuencia. Las técnicas son: Aproximación Asintótica de Bode, Mínimos Cuadrados Ordinarios, Mínimos Cuadrados Iterati...
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O. N. Gnennyi
Pág. 316 - 321
The problems of short-, medium- and long-term forecasting price dynamics are considered. The improvement of short-term forecasting techniques based on exponential smoothing is proposed. A modified autoregressive model of the first-order differences for t...
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H. K. Hetman,S. L. Marikutsa
Pág. 63 - 71
A number of functions for approximating the universal magnetic curve and its derivatives, their accuracy and conformity to the requirements put forward by the authors have been studied.
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Leszek Plaskota; Grzegorz W. Wasilkowski; Yaxi Zhao
Pág. 2309 - 2338
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