Speech recognition technology is to let the machine convert speech into text through recognition and understanding.

• A.FALSE
• B.TRUE

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What is not part of the DNN structure?

• A.Activation function
• B.Dropout
• C.Hidden layer
• D.Weight

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What are the traditional voice models?

• A.Hidden Markov Model
• B.Recurrent neural network
• C.Convolutional neural network
• D.Gaussian mixture model

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What is the correct description about the Gaussian distribution curve?

• A.The larger the standard deviation, the thinner and taller the curve
• B.The Gaussian curve is bell-shaped, with both ends low and the middle high
• C.The Gaussian curve is bell-shaped, with both ends high and the middle low
• D.The smaller the standard deviation, the flatter the curve

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The 19 in VGG19 represents the subordinate sum of the number of layers in the network?

• A.Pooling layer
• B.Fully connected layer
• C.Input layer
• D.Convolutional layer

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