Hi Swaroop, Would you mind to share your code that others can help you to figure out what caused this error? I can run the isotonic regression examples well.
Thanks Yanbo 2016-07-08 13:38 GMT-07:00 dsp <durgaswar...@gmail.com>: > Hi I am trying to perform Isotonic Regression on a data set with 9 features > and a label. > When I run the algorithm similar to the way mentioned on MLlib page, I get > the error saying > > /*error:* overloaded method value run with alternatives: > (input: org.apache.spark.api.java.JavaRDD[(java.lang.Double, > java.lang.Double, > > java.lang.Double)])org.apache.spark.mllib.regression.IsotonicRegressionModel > <and> > (input: org.apache.spark.rdd.RDD[(scala.Double, scala.Double, > scala.Double)])org.apache.spark.mllib.regression.IsotonicRegressionModel > cannot be applied to (org.apache.spark.rdd.RDD[(scala.Double, > scala.Double, > scala.Double, scala.Double, scala.Double, scala.Double, scala.Double, > scala.Double, scala.Double, scala.Double, scala.Double, scala.Double, > scala.Double)]) > val model = new > IsotonicRegression().setIsotonic(true).run(training)/ > > For the may given in the sample code, it looks like it can be done only for > dataset with a single feature because run() method can accept only three > parameters leaving which already has a label and a default value leaving > place for only one variable. > So, How can this be done for multiple variables ? > > Regards, > Swaroop > > > > -- > View this message in context: > http://apache-spark-user-list.1001560.n3.nabble.com/Isotonic-Regression-run-method-overloaded-Error-tp27313.html > Sent from the Apache Spark User List mailing list archive at Nabble.com. > > --------------------------------------------------------------------- > To unsubscribe e-mail: user-unsubscr...@spark.apache.org > >
