Hi Benjamin, Thanks, the documentation you sent is clear. Is there any other way to perform a Grid Search with GBT?
Ndjido On Tue, 1 Dec 2015 at 08:32, Benjamin Fradet <benjamin.fra...@gmail.com> wrote: > Hi Ndjido, > > This is because GBTClassifier doesn't yet have a rawPredictionCol like > the. RandomForestClassifier has. > Cf: > http://spark.apache.org/docs/latest/ml-ensembles.html#output-columns-predictions-1 > On 1 Dec 2015 3:57 a.m., "Ndjido Ardo BAR" <ndj...@gmail.com> wrote: > >> Hi Joseph, >> >> Yes Random Forest support Grid Search on Spark 1.5.+ . But I'm getting a >> "rawPredictionCol field does not exist exception" on Spark 1.5.2 for >> Gradient Boosting Trees classifier. >> >> >> Ardo >> On Tue, 1 Dec 2015 at 01:34, Joseph Bradley <jos...@databricks.com> >> wrote: >> >>> It should work with 1.5+. >>> >>> On Thu, Nov 26, 2015 at 12:53 PM, Ndjido Ardo Bar <ndj...@gmail.com> >>> wrote: >>> >>>> >>>> Hi folks, >>>> >>>> Does anyone know whether the Grid Search capability is enabled since >>>> the issue spark-9011 of version 1.4.0 ? I'm getting the "rawPredictionCol >>>> column doesn't exist" when trying to perform a grid search with Spark >>>> 1.4.0. >>>> >>>> Cheers, >>>> Ardo >>>> >>>> >>>> >>>> >>>> --------------------------------------------------------------------- >>>> To unsubscribe, e-mail: user-unsubscr...@spark.apache.org >>>> For additional commands, e-mail: user-h...@spark.apache.org >>>> >>>> >>>
