classification

fun <T, M : Classifier<T>> classification(x: Array<T>, y: IntArray, trainer: (Array<T>, IntArray) -> M): ClassificationMetrics(source)

Leave-one-out cross validation on a generic classifier.

Return

metric scores.

Parameters

x

data samples.

y

sample labels.

trainer

a lambda to return a classifier trained on the given data.


fun classification(formula: Formula, data: DataFrame, trainer: (Formula, DataFrame) -> DataFrameClassifier): ClassificationMetrics(source)

Leave-one-out cross validation on a data frame classifier.

Return

metric scores.

Parameters

formula

model formula.

data

data samples.

trainer

a lambda to return a classifier trained on the given data.