Replace mapValues with immutable Map where applicable #363
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leahmcguire
approved these changes
Jul 11, 2019
| @@ -232,10 +232,10 @@ private[op] class OpMultiClassificationEvaluator | |||
| ThresholdMetrics( | |||
| topNs = topNs, | |||
| thresholds = thresholds, | |||
| correctCounts = agg.mapValues { case (cor, _) => cor.toSeq }, | |||
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nit: just for completeness
one can materialize mapValues view by
agg.mapValues { case (cor, _) => cor.toSeq }.view.toMapor
agg.transform { case (_, (cor, _)) => cor.toSeq }There was a problem hiding this comment.
Good point. Thanks.
Merged
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Related issues
Fixes #362
Describe the proposed solution
PreparedFeatures.summary should produce immutable map to allow their proper serialization with Spark.
Describe alternatives you've considered
NA