Github user srowen commented on the pull request:
https://github.com/apache/spark/pull/160#issuecomment-38319702
It's all functionally the same, sure. I'm launching a crusade against using
doubles for labels (https://spark-project.atlassian.net/browse/MLLIB-29) so
this would change again anyway to `== "true"` or something anyway if that
happened.
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