Research Article

DLD: An Optimized Chinese Speech Recognition Model Based on Deep Learning

Table 3

Results of the network models on THCHS-30.

Acoustic modelConvolutional layer activation functionFully connected layer activation functionWER (%)

DCNNSigmoidReLU22.23
DCNN (ReLU)ReLUReLU21.76
DCNN-CTCReLUReLU20.18