Maximum likelihood estimation does not require specifying in advance that the data follows a certain distribution

• A.False
• B.True

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The perceptron is used to receive multiple signals and output a signal (composed of multiple neurons). Each input signal has a certain weight, and the product of the values of multiple input signals and the weights is calculated. The result (sum) is compared with the specified threshold to determine whether the neuron is activated.

• A.True
• B.False

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How to label object detection tasks in data management?

• A.Enter a category label for the image
• B.Use a rectangle to frame the target
• C.Use a circle to frame the target
• D.Use an ellipse to frame the target

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ModelArts does not support multiple people labeling the same dataset.

• A.False
• B.True

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What are the basic methods of natural language processing? (Multiple choice)

• A.Strengthening Model
• B.Application Model
• C.Supervision Model
• D.Competency Model

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