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Identify the usage of SparkTrials as the tool that enables parallelization for tuning single-node models. Explain how SparkTrials integrates with Hyperopt to facilitate this parallelization, and discuss the advantages and limitations of using SparkTrials in this context.
A
SparkTrials is only used for parallelizing model training and cannot be used for hyperparameter tuning.
B
SparkTrials integrates with Hyperopt to distribute hyperparameter evaluations across a Spark cluster, enabling parallelization for tuning single-node models, but it has limitations in terms of scalability and complexity.
C
SparkTrials is a standalone tool for parallelization and does not integrate with Hyperopt.
D
SparkTrials is only used for tuning hyperparameters of distributed models, not single-node models.