A accuracy score from optuna and a score in cross_val_score were different. Why does it occuer and which score should I choose? I used the hyperparameters that I got in optuna in cross_val_score. def ...

Occasionally Optuna will suggest a sample that I don't really want to evaluate - usually either because it is the same as, or too close to, a previously evaluated solution. In this case I would like t...

I would like to know if Optuna offers an option to repeat each trial five times or more to get the average performance of the network over different initial weights.

I am getting an error on my modeling of lightgbm searching for optimal auc. Any help would be appreciated. import optuna from sklearn.model_selection import StratifiedKFold from optuna.integration i...