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Which method should you use to initiate Optuna optimization?
optuna.trial.suggest
optuna.create_trial
study.optimize
Which object in Optuna is used to define hyperparameter values for sampling during trials?
An objective function
A trial object
A sampler object
Which class should you use to track details of hyperparameter tuning when using Spark integration?
SparkOptimizer
Study
RDD
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