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Quiz 6 Question 19 of 20

CrossValidator in Spark ML is used to:

Select an answer to reveal the explanation.

Motivation

Short Explanation and Infographic

CrossValidator = Spark's k-fold HPO wrapper over Pipeline/Estimator + ParamGrid.

Full explanation below image

Educational infographic 1024x768 CrossValidator Spark ML. DBML q119.

Full Explanation

CrossValidator tries param maps, scores with an evaluator, and fits the best model.

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