wekakt / com.github.stevenlang.wekakt.extensions / weka.clusterers.DensityBasedClusterer / crossValidate
fun DensityBasedClusterer.crossValidate(data: Instances, numFolds: Int = 10, seed: Long = 1): Double
Cross validate this density based clusterer on the given data.
val em: Clusterer = EM()
val iris: Instances = getIris()
// Evaluate cross-validation
val eval: ClustererEvaluation = j48.crossValidate(data = iris, numFolds = 10, seed = 1)
data - Cross validation data
numFolds - Number of folds
seed - Seed for random number generator
Return Cross validation log-likelihood