Which search strategy is more efficient for high-dimensional hyperparameter tuning when using fewer iterations?
What will this code output?

Question

Which search strategy is more efficient for high-dimensional hyperparameter tuning when using fewer iterations? 
 What will this code output?

Answer

It will raise a ValueError because param_grid is not defined

Answer

It returns only the default parameters of the model

Answer

It performs an exhaustive search across all combinations

Answer

It performs a randomized search over 5 sampled combinations

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