Github user jkbradley commented on a diff in the pull request:
https://github.com/apache/spark/pull/4233#discussion_r24113986
--- Diff:
mllib/src/main/scala/org/apache/spark/mllib/classification/LogisticRegression.scala
---
@@ -126,6 +137,35 @@ class LogisticRegressionModel (
bestClass.toDouble
}
}
+
+ override def save(sc: SparkContext, path: String): Unit = {
--- End diff --
I'll save numFeatures and numClasses in all classification models'
metadata. I'm going for metadata instead of data in case the model data
requires multiple RDD rows (e.g., for decision tree).
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