rzykov

import _root_.ml.dmlc.xgboost4j.scala.spark.XGBoost
import org.apache.spark.ml.feature.LabeledPoint

def encodeFeaturesToLabeledPoint(features: RDD[Feature], relevance: Option[RDD[Relevance]], workers: Int)
    (implicit parallel: Int): (RDD[LabeledPoint], Seq[String], Seq[Seq[Int]]) = {

    val missingValue = Double.NaN

    val names = features
      .map { _.name }