nominalSearch

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specifies the method for finding a split on a nominal input.
Alias: nomSearch

handling: CLASSIC | ENHANCED
maxCategories: specifies the maximum number of levels for a splitting rule to include.
Aliases: maxCats, maxLevels, maxValues, cluster, minCardCluster
Default: 128
Minimum value: 0
shrinkage: specifies how much weight to give the category average in the sort method.
Default: 10
Minimum value: 0
sort: specifies the minimum cardinality of an input to use the sort method.
Alias: minCardSort
Default: 10
Minimum value: 0
sortBy: COUNT | TARGET
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