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.