ashanwijenayake

Exception occurred when initializing new KNNRegression()

6

val knn = new KNNRegression().setTopTreeSize(df.count().toInt / 500) .setFeaturesCol("features") .setPredictionCol("predicted") .setK(1) This throws the following exception, Caused by: java.lang.ClassNotFoundException: org.apache.spark.ml.param.shared.HasInputCols$class at java.net.URLClassLoader.findClass(URLClassLoader.java:381) at java.lang.ClassLoader.loadClass(ClassLoader.java:424) at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:349) at java.lang.ClassLoader.loadClass(ClassLoader.java:357)