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What role does the learning rate play in the Steepest Descent method? a. It represents the error function b. It determines the size of the incremental steps in updating parameters c. It is the output of the input layer d. It represents the difference between true output and observed output

Question

What role does the learning rate play in the Steepest Descent method? a. It represents the error function b. It determines the size of the incremental steps in updating parameters c. It is the output of the input layer d. It represents the difference between true output and observed output

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Solution

The learning rate plays a crucial role in the Steepest Descent method. The correct answer is b. It determines the size of the incremental steps in updating parameters.

In the context of machine learning, the learning rate is a tuning parameter in an optimization algorithm that determines the step size at each iteration while moving toward a minimum of a loss function. It decides how much the weights of the neural network will be changed in each learning step.

If the learning rate is very small, the training will take a long time because the steps towards the minimum of the loss function are tiny. On the other hand, if the learning rate is large, the steps will be big and it might overshoot the minimum.

Therefore, choosing an appropriate learning rate is important to ensure that the algorithm converges in a reasonable time to the global minimum of the loss function.

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