zero323 0063462d55 [SPARK-30818][SPARKR][ML] Add SparkR LinearRegression wrapper ... ### What changes were proposed in this pull request? This pull request adds SparkR wrapper for `LinearRegression` - Supporting `org.apache.spark.ml.rLinearRegressionWrapper`. - `LinearRegressionModel` S4 class. - Corresponding `spark.lm` predict, summary and write.ml generics. - Corresponding docs and tests. ### Why are the changes needed? Feature parity. ### Does this PR introduce any user-facing change? No (new API). ### How was this patch tested? New unit tests. Closes #27593 from zero323/SPARK-30818. Authored-by: zero323 <mszymkiewicz@gmail.com> Signed-off-by: Sean Owen <srowen@gmail.com>		2020-04-08 22:29:44 -05:00
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src/main	[SPARK-30818][SPARKR][ML] Add SparkR LinearRegression wrapper	2020-04-08 22:29:44 -05:00
pom.xml	[SPARK-30950][BUILD] Setting version to 3.1.0-SNAPSHOT	2020-02-25 19:44:31 -08:00