Research Article

Deep-Learning Prediction Model with Serial Two-Level Decomposition Based on Bayesian Optimization

Algorithm 1

Sequential model-based optimization.
Input: is the root mean square error of the proposed model, is the number of selected hyperparameter groups, H is the UCB acquisition function, is the input data, is the proposed model, is the input hyperparameter group.
Output: returns the optimal hyperparameter group .
for to do
Model the objective function and calculate the posterior probability.
Parameter group selection using the UCB acquisition function.
Using superparameter group to train network to get the prediction
Update data set
end for
return