The higher the value on the diagonal of the confusion matrix, the better the classification effect of the classifier.

• A.False
• B.True

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Which of the following is not a method of speech feature extraction?

• A.MFCC
• B.LPC
• C.PLP
• D.RNN

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Regarding ResNet_v1_50, which of the following statement is correct? (Multiple choice)

• A.Can be used for object detection
• B.The neural network structure is greater than or equal to 50 layers
• C.Can be used for image classification
• D.It is a CNN neural network model

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The brightness of an image refers to how bright the image is. How many variations can a 4-bit image distinguish?

• A.8
• B.16
• C.128
• D.256

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The perceptron is doing a simple binary classification task.

• A.False
• B.True

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