Which of the following is the correct solution process for maximum likelihood estimation?
1. Log-likelihood function
2. Probability density function
3. Likelihood function
4. Derivative and set the equation to 0
5. Solve equations

• A.1-3-4-2-5
• B.2-1-3-4-5
• C.4-1-3-2-5
• D.2-3-1-4-5

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When ModelArts annotates a dataset, you can see the annotation progress, the number of annotated images, and the total number of images.

• A.True
• B.False

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SeLU can effectively avoid the range of zero gradient in ReLU and can achieve an effect similar to batch normalization.

• A.True
• B.False

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The attention mechanism is introduced to solve the () problem in the Seq2Seq model.

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ModelArts does not support multiple people labeling the same dataset.

• A.False
• B.True

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