Time series analysis using soft computing methods

Autor: Anton Romanov, Tatiana Afanasieva, Nadezhda Yarushkina, Irina Perfilieva
Rok vydání: 2013
Předmět:
Zdroj: International Journal of General Systems. 42:687-705
ISSN: 1563-5104
0308-1079
DOI: 10.1080/03081079.2013.798911
Popis: The aim of this study is to show that the integration of two soft computing techniques, namely the F-transform and fuzzy tendency modeling, can be successfully used in the analysis and forecasting of time series. The proposed method is based on the two-term additive decomposition of a time series, in which the first term is a low-frequency trend (expressed using direct F-transform components), and the second term is a residual vector that is processed as a stationary time series. A theoretical justification is given, and experiments are included. A practical application that shows the analysis of a time series with economic indicators is demonstrated.
Databáze: OpenAIRE
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