• Title/Summary/Keyword: Inclinded linear model

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The Prediction of Chaos Time Series Utilizing Inclined Vector (기울기백터를 이용한 카오스 시계열에 대한 예측)

  • Weon, Sek-Jun
    • The KIPS Transactions:PartB
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    • v.9B no.4
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    • pp.421-428
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    • 2002
  • The local prediction method utilizing embedding vector loses the prediction power when the parameter r estimation is not exact for predicting the chaos time series induced from the high order differential equation. In spite of the fact that there have been a lot of suggestions regarding how to estimate the delay time ($\tau$), no specific method is proposed to apply to any time series. The inclinded linear model, which utilizes inclinded netter, yields satisfying degree of prediction power without estimating exact delay time ($\tau$). The usefulness of this approach has been indicated not only theoretically but also in practical situation when the method w8s applied to economical time series analysis.