• DocumentCode
    2750867
  • Title

    Design of neural predictors using tools of chaos theory and Bayesian learning

  • Author

    Marra, Salvatore ; Morabito, Francesco Carlo ; Versaci, Mario

  • Author_Institution
    Dept. of Informatics, Math., Electron. & Transp., Mediterranea Univ., Calabria, Italy
  • Volume
    4
  • fYear
    2005
  • fDate
    July 31 2005-Aug. 4 2005
  • Firstpage
    2222
  • Abstract
    In this paper a new approach to design efficient neural networks based predictors of noise-free chaotic time series is proposed. Using tools of chaos theory, we can provide helpful indications to appropriately design the architectures of time delay neural networks in a very rapid fashion. After that, by combining an efficient data pre-processing with Bayesian learning, we train neural models that are able to fully capture the dynamics of the underlying systems creating powerful predictors of chaotic time series. We test on several benchmarks the proposed approach achieving results comparable or even better than those of many recurrent neural networks. We also prove that the existing local models lose their well-known advantage when compared to our method, with the benefit of using a much smaller number of parameters.
  • Keywords
    Bayes methods; chaos; delays; feedforward neural nets; learning (artificial intelligence); prediction theory; time series; Bayesian learning; chaos theory; neural predictors; noise-free chaotic time series; time delay neural networks; Bayesian methods; Chaos; Delay effects; Delay lines; Informatics; Neural networks; Power system modeling; Predictive models; Recurrent neural networks; Topology;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Neural Networks, 2005. IJCNN '05. Proceedings. 2005 IEEE International Joint Conference on
  • Conference_Location
    Montreal, Que.
  • Print_ISBN
    0-7803-9048-2
  • Type

    conf

  • DOI
    10.1109/IJCNN.2005.1556246
  • Filename
    1556246