Title
A regime-switching recurrent neural network model applied to wind time series
Abstract
This paper proposes a regime-switching recurrent network model (RS-RNN) for non-stationary time series. The RS-RNN model emits a mixture density with dynamic nonlinear regimes that fit flexibly data distributions with non-Gaussian shapes. The key novelties are: development of an original representation of the means of the component distributions by dynamic nonlinear recurrent networks, and derivation of a corresponding expectation maximization (EM) training algorithm for finding the model parameters. The results show that the RS-RNN applied to a real-world wind speed time series achieves standardized residuals similar to popular previous models, but it is more accurate distribution forecasting than other linear switching (MS-AR) and nonlinear neural network (MLP and RNN) models.
Year
DOI
Venue
2019
10.1016/j.asoc.2019.04.009
Applied Soft Computing
Field
DocType
Volume
Mixture distribution,Mathematical optimization,Nonlinear system,Wind speed,Studentized residual,Expectation–maximization algorithm,Recurrent neural network,Algorithm,Artificial neural network,Mathematics,Network model
Journal
80
ISSN
Citations 
PageRank 
1568-4946
1
0.35
References 
Authors
0
4
Name
Order
Citations
PageRank
Nikolay Y. Nikolaev1576.46
Evgueni N. Smirnov22420.38
Daniel Stamate36636.68
Robert Zimmer4214.59