• DocumentCode
    2618543
  • Title

    Connectionist modelling of phonotactic constraints in word recognition

  • Author

    Levy, Joe ; Shillock, R. ; Chater, Nick

  • Author_Institution
    Edinburgh Univ., UK
  • fYear
    1991
  • fDate
    18-21 Nov 1991
  • Firstpage
    101
  • Abstract
    Connectionist techniques for modeling the temporal statistics of phonemically transcribed spoken discourse as described. The aim is to investigate the limits of modeling psycholinguistic data at this prelexical level. The training data respect the frequency with which phoneme strings occur in conventional speech. The general model proposed uses a backpropagation through time learning procedure to train a network that can predict the identity of the phoneme at the next time step, identify the current one, and confirm the last five, after training on noisy data. The model eschews local representations of words and will have implications for current models of word recognition which use such representations
  • Keywords
    learning systems; neural nets; speech recognition; backpropagation through time learning; connectionist modelling; neural nets; phonemically transcribed spoken discourse; phonotactic constraints; prelexical level; psycholinguistic data; speech recognition; temporal statistics; word recognition; Cognitive science; Data mining; Frequency conversion; Humans; Partial response channels; Predictive models; Psychology; Speech; Statistics; Training data;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Neural Networks, 1991. 1991 IEEE International Joint Conference on
  • Print_ISBN
    0-7803-0227-3
  • Type

    conf

  • DOI
    10.1109/IJCNN.1991.170388
  • Filename
    170388