Github user etrain commented on a diff in the pull request:
https://github.com/apache/spark/pull/3637#discussion_r22679713
--- Diff:
examples/src/main/scala/org/apache/spark/examples/ml/CrossValidatorExample.scala
---
@@ -101,10 +102,10 @@ object CrossValidatorExample {
// Make predictions on test documents. cvModel uses the best model
found (lrModel).
cvModel.transform(test)
- .select('id, 'text, 'score, 'prediction)
+ .select('id, 'text, 'probability, 'prediction)
.collect()
- .foreach { case Row(id: Long, text: String, score: Double,
prediction: Double) =>
- println("(" + id + ", " + text + ") --> score=" + score + ",
prediction=" + prediction)
+ .foreach { case Row(id: Long, text: String, prob: Vector,
prediction: Double) =>
+ println("(" + id + ", " + text + ") --> prob=" + prob + ",
prediction=" + prediction)
--- End diff --
Minor nit - I find string interpolation (compatible with Scala 2.10+) makes
these kinds of lines much more readable.
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