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[SPARK-5253] [ML] LinearRegression with L1/L2 (ElasticNet) using OWLQN
Author: DB Tsai <dbt@netflix.com> Author: DB Tsai <dbtsai@alpinenow.com> Closes #4259 from dbtsai/lir and squashes the following commits: a81c201 [DB Tsai] add import org.apache.spark.util.Utils back 9fc48ed [DB Tsai] rebase 2178b63 [DB Tsai] add comments 9988ca8 [DB Tsai] addressed feedback and fixed a bug. TODO: documentation and build another synthetic dataset which can catch the bug fixed in this commit. fcbaefe [DB Tsai] Refactoring 4eb078d [DB Tsai] first commit
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- mllib/src/main/scala/org/apache/spark/ml/param/shared/SharedParamsCodeGen.scala 3 additions, 1 deletion...rg/apache/spark/ml/param/shared/SharedParamsCodeGen.scala
- mllib/src/main/scala/org/apache/spark/ml/param/shared/sharedParams.scala 34 additions, 0 deletions...scala/org/apache/spark/ml/param/shared/sharedParams.scala
- mllib/src/main/scala/org/apache/spark/ml/regression/LinearRegression.scala 281 additions, 23 deletions...ala/org/apache/spark/ml/regression/LinearRegression.scala
- mllib/src/main/scala/org/apache/spark/mllib/linalg/Vectors.scala 4 additions, 4 deletions...rc/main/scala/org/apache/spark/mllib/linalg/Vectors.scala
- mllib/src/main/scala/org/apache/spark/mllib/optimization/Gradient.scala 5 additions, 1 deletion.../scala/org/apache/spark/mllib/optimization/Gradient.scala
- mllib/src/main/scala/org/apache/spark/mllib/optimization/LBFGS.scala 9 additions, 6 deletions...ain/scala/org/apache/spark/mllib/optimization/LBFGS.scala
- mllib/src/main/scala/org/apache/spark/mllib/util/LinearDataGenerator.scala 42 additions, 1 deletion...ala/org/apache/spark/mllib/util/LinearDataGenerator.scala
- mllib/src/test/scala/org/apache/spark/ml/regression/LinearRegressionSuite.scala 130 additions, 28 deletions...rg/apache/spark/ml/regression/LinearRegressionSuite.scala
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