March 2019
Beginner to intermediate
448 pages
13h 14m
English
Content preview from R Statistics Cookbook
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Model tuning
Most of the models that can be used with caret have certain hyperparameters. These are not estimated by each algorithm, but rather, need to be adjusted by the user. The strategy is to tune them in order to minimize some cross-validation error. caret has a variety of tools for tuning these hyperparameters that we will explore in this recipe.
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