zhengruifeng 8d5c0947f8 [SPARK-32164][ML] GeneralizedLinearRegressionSummary optimization ... ### What changes were proposed in this pull request? 1, GeneralizedLinearRegressionSummary compute several statistics on single pass 2, LinearRegressionSummary use metrics.count ### Why are the changes needed? avoid extra passes on the dataset ### Does this PR introduce _any_ user-facing change? No ### How was this patch tested? existing testsuites Closes #28990 from zhengruifeng/glr_summary_opt. Authored-by: zhengruifeng <ruifengz@foxmail.com> Signed-off-by: Huaxin Gao <huaxing@us.ibm.com>		2020-07-07 08:30:15 -07:00
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benchmarks	[SPARK-29297][TESTS] Compare core/mllib module benchmarks in JDK8/11	2019-09-29 21:43:58 -07:00
src	[SPARK-32164][ML] GeneralizedLinearRegressionSummary optimization	2020-07-07 08:30:15 -07:00
pom.xml	[SPARK-30950][BUILD] Setting version to 3.1.0-SNAPSHOT	2020-02-25 19:44:31 -08:00