Scala: import org.apache.spark.ml.linalg.Vectors val data = Seq( (7, Vectors.dense(0.0, 0.0, 18.0, 1.0), 1.0), (8, Vectors.dense(0.0, 1.0, 12.0, 0.0), 0.0), (9, Vectors.dense(1.0, 0.0, 15.0, 0.1), 0.0) ) val df = spark.createDataset(data).toDF("id&qu