Which of the following types of operators does the CCE operator library contain? (Multiple choice)

• A.Vector class
• B.Convolution
• C.Matrix multiplication
• D.Control

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What are the processing steps involved in image digitization? (Multiple choice)

• A.Quantification
• B.Sampling
• C.Grayscale transformation
• D.Binarization

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The HMM algorithm is a generative model, and CRF is a discriminative model. Both can be used for sequential labeling.

• A.True
• B.False

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The processing effect of bilinear interpolation is smoother than that of nearest neighbor interpolation.

• A.True
• B.False

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The bag-of - words model is the earliest text vectorization method that uses words as the basic processing unit.
Which of the following options is not a defect of the bag-of-words model?

• A.The curse of dimensionality
• B.There is a semantic gap
• C.Based on the distribution hypothesis
• D.Unable to preserve order information

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