A.for loop statement

B.while loop statement

C.Nested loop statement

D.Any Python statement

A.Avoid local extremes

B.Avoid overfitting

C.Speed up algorithm convergence

D.Reduce the difficulty of manual parameter setting

A.model-based hyperparameter optimization

B.stochastic gradient descent

C.grid search

D.random search

A.Usually 80% of the training data is used for training and 20% is used for verification

B.The test set can coincide with the training set

C.The verification set can coincide with the test set

D.The subset used to select hyperparameters is called the validation set

A.Feeding data

B.Read from the file

C.Write a file format reader

D.Preload data