>
> *From:* Bryan Cutler [mailto:cutl...@gmail.com]
> *Sent:* Thursday, January 14, 2016 2:19 PM
> *To:* Rachana Srivastava
> *Cc:* user@spark.apache.org; d...@spark.apache.org
> *Subject:* Re: Random Forest FeatureImportance throwing
> NullPointerException
>
>
>
> Hi Rac
t; org.apache.spark.ml.classification.RandomForestClassificationModel.featureImportances(RandomForestClassifier.scala:237)
>
> at
> com.markmonitor.antifraud.ce.ml.CheckFeatureImportance.main(
> *CheckFeatureImportance.java:49*)
>
>
>
> *From:* Rachana Srivastava
> *Sent:* Wednesday, January 13, 201
at
com.markmonitor.antifraud.ce.ml.CheckFeatureImportance.main(CheckFeatureImportance.java:49)
From: Rachana Srivastava
Sent: Wednesday, January 13, 2016 3:30 PM
To: 'user@spark.apache.org'; 'd...@spark.apache.org'
Subject: Random Forest FeatureImportance throwing NullPointerException
I have a Random forest model for which I am trying to get the featureImportance
vector.
Map categoricalFeaturesParam = new HashMap<>();
scala.collection.immutable.Map categoricalFeatures =
(scala.collection.immutable.Map)
scala.collection.immutable.Map$.MODULE$.apply(JavaConversions.mapAsScalaM
