• DocumentCode
    3238940
  • Title

    The parametric avalanche: continuous Bayesian estimation and control with a neural network architecture

  • Author

    Dawes, R.L.

  • Author_Institution
    Martingale Res. Corp., Allen, TX, USA
  • fYear
    1989
  • fDate
    0-0 1989
  • Abstract
    Summary form only given, as follows. The parametric avalanche is a new neural network architecture which is designed to perform adaptive continuous Bayesian estimation on unpreprocessed large dimensional data. It is adaptive in the sense that it ´learns´ the infinitesimal generators of nonlinear plant trajectories through observation. Then, when presented with previously learned spatio-temporal patterns, it associatively accesses the stored dynamical equations and uses them to generate continuous estimates of the observed system´s state. By using the innovations method for stochastic estimation, the parametric avalanche automatically performs optimal data compression on the stored representations. Use of soliton wave propagation in the threshold field provides a compact representation of stored data, tracking before detection, trajectory extrapolation through loss of signal, and a host of other capabilities.<>
  • Keywords
    Bayes methods; State estimation; data compression; estimation theory; learning systems; neural nets; parameter estimation; state estimation; Bayesian control; continuous Bayesian estimation; innovations method; learning systems; neural network architecture; nonlinear plant trajectories; optimal data compression; parameter estimation; parametric avalanche; soliton wave propagation; spatio-temporal patterns; state estimation; stochastic estimation; stored dynamical equations; threshold field; unpreprocessed large dimensional data; Bayes procedures; Data compression; Estimation; Learning systems; Neural networks; Parameter estimation;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Neural Networks, 1989. IJCNN., International Joint Conference on
  • Conference_Location
    Washington, DC, USA
  • Type

    conf

  • DOI
    10.1109/IJCNN.1989.118328
  • Filename
    118328