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JOURNALS // Vestnik Yuzhno-Ural'skogo Gosudarstvennogo Universiteta. Seriya "Vychislitelnaya Matematika i Informatika" // Archive

Vestn. YuUrGU. Ser. Vych. Matem. Inform., 2014 Volume 3, Issue 4, Pages 96–108 (Mi vyurv59)

Discrete Mathematics and Mathematical Cybernetics

Investigation of different topologies of neural networks for data assimilation

F. P. Härtera, H. F. Campos Velhob

a Pelotas Federal University (Pelotas, RS, Brazil)
b Computing and Applied Mathematics, National Institute For Space Research (São José dos Campos, SP, Brazil)

Abstract: Neural networks have emerged as a novel scheme for a data assimilation process. Neural network techniques are applied for data assimilation in the Lorenz chaotic system. A radial basis function and a multilayer perceptron neural networks are trained employing 1000, 2000, and 4000 examples. Three different observation intervals are used: 0.01, 0.06 and 0.1 s. The performance of the data assimilation technique is investigated for different architectures of these neural networks.

Keywords: data assimilation, Neural Network, Data Assimilation.

UDC: 551.509, 004.94

Received: 20.04.2014

Language: English

DOI: 10.14529/cmse140407



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