In the process of speech and speaker recognition with BP neural network, nearly several hundreds of input nodes are required, that lead a very large network scale and a very slow train speed.

在用BP网进行语音和说话人识别过程中，BP网的输入节点数一般在几百个左右，使得网络的规模过大，训练速度过慢。

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In the process of speech and speaker recognition with BP neural network, nearly several hundreds of input nodes are required, that lead a very large network scale and a very slow train speed.

在用BP网进行语音和说话人识别过程中，BP网的输入节点数一般在几百个左右，使得网络的规模过大，训练速度过慢。

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