Liang-Chi Hsieh fe59a4a5f5 [SPARK-8468] [ML] Take the negative of some metrics in RegressionEvaluator to get correct cross validation ... JIRA: https://issues.apache.org/jira/browse/SPARK-8468 Author: Liang-Chi Hsieh <viirya@gmail.com> Closes #6905 from viirya/cv_min and squashes the following commits: 930d3db [Liang-Chi Hsieh] Fix python unit test and add document. d632135 [Liang-Chi Hsieh] Merge remote-tracking branch 'upstream/master' into cv_min 16e3b2c [Liang-Chi Hsieh] Take the negative instead of reciprocal. c3dd8d9 [Liang-Chi Hsieh] For comments. b5f52c1 [Liang-Chi Hsieh] Add param to CrossValidator for choosing whether to maximize evaulation value. (cherry picked from commit 0b8995168f) Signed-off-by: Joseph K. Bradley <joseph@databricks.com>		2015-06-20 13:02:14 -07:00
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src	[SPARK-8468] [ML] Take the negative of some metrics in RegressionEvaluator to get correct cross validation	2015-06-20 13:02:14 -07:00
pom.xml	[SPARK-7558] Demarcate tests in unit-tests.log (1.4)	2015-06-03 20:46:44 -07:00