Re: Grid search with Random Forest

pache.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'

Re: Grid search with Random Forest

fra...@gmail.com> >>> wrote: >>> >>>> Hi Ndjido, >>>> >>>> This is because GBTClassifier doesn't yet have a rawPredictionCol like >>>> the. RandomForestClassifier has. >>>> Cf: >>>> ht

Re: Grid search with Random Forest

It should work with 1.5+. On Thu, Nov 26, 2015 at 12:53 PM, Ndjido Ardo Bar 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

Re: Grid search with Random Forest

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 s

Re: Grid search with Random Forest

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 <jo

Re: Grid search with Random Forest

dictionCol 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 Ra

Grid search with Random Forest

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