• DocumentCode
    2914497
  • Title

    Chaotic weatherman; the design and implementation of a chaotic weather prediction system

  • Author

    Shum, Dennis T F ; Lee, Raymond S T ; Liu, James N K

  • Author_Institution
    Dept. of Comput., Hong Kong Polytech. Univ., Kowloon
  • fYear
    2008
  • fDate
    1-6 June 2008
  • Firstpage
    2186
  • Lastpage
    2193
  • Abstract
    Chaos Theory describes systems that are extremely sensitive to initial conditions. Assuming that weather is a chaotic phenomenon, chaos theory may provide suitable weather prediction models. The study describes chaos theory-based weather prediction model for forecasting short range severe rainstorms in Hong Kong. The model uses a Lee oscillator, which is based on chaos theory, as a transfer function in a Multi-Layer Perceptron model. The proposed model was compared with three non-linear time series models, RBF, SVM and MLP, and was more accurate by 4.518%, 4.902% and 3.791% respectively.
  • Keywords
    chaos; geophysics computing; multilayer perceptrons; rain; weather forecasting; Lee oscillator; chaos theory; chaotic phenomenon; chaotic weather prediction system; chaotic weatherman; multilayer perceptron model; short range severe rainstorms; transfer function; weather prediction model; Chaos; Databases; Multilayer perceptrons; Neurons; Oscillators; Predictive models; Support vector machines; Transfer functions; Weather forecasting; Wind speed;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Evolutionary Computation, 2008. CEC 2008. (IEEE World Congress on Computational Intelligence). IEEE Congress on
  • Conference_Location
    Hong Kong
  • Print_ISBN
    978-1-4244-1822-0
  • Electronic_ISBN
    978-1-4244-1823-7
  • Type

    conf

  • DOI
    10.1109/CEC.2008.4631089
  • Filename
    4631089