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From Ndjido Ardo BAR <ndj...@gmail.com>
Subject Re: Grid search with Random Forest
Date Tue, 01 Dec 2015 02:57:27 GMT
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 <joseph@databricks.com> wrote:

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