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
Link To Document