[SPARK-8468][ML] Take the negative of some metrics in RegressionEvaluator to get correct cross validation#6905
Closed
viirya wants to merge 5 commits intoapache:masterfrom
Closed
[SPARK-8468][ML] Take the negative of some metrics in RegressionEvaluator to get correct cross validation#6905viirya wants to merge 5 commits intoapache:masterfrom
viirya wants to merge 5 commits intoapache:masterfrom