Huaxin Gao 1f4075d29e [SPARK-29808][ML][PYTHON] StopWordsRemover should support multi-cols ... ### What changes were proposed in this pull request? Add multi-cols support in StopWordsRemover ### Why are the changes needed? As a basic Transformer, StopWordsRemover should support multi-cols. Param stopWords can be applied across all columns. ### Does this PR introduce any user-facing change? ```StopWordsRemover.setInputCols``` ```StopWordsRemover.setOutputCols``` ### How was this patch tested? Unit tests Closes #26480 from huaxingao/spark-29808. Authored-by: Huaxin Gao <huaxing@us.ibm.com> Signed-off-by: Sean Owen <sean.owen@databricks.com>		2019-11-13 08:18:23 -06:00
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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-29808][ML][PYTHON] StopWordsRemover should support multi-cols	2019-11-13 08:18:23 -06:00
pom.xml	Revert "Prepare Spark release v3.0.0-preview-rc2"	2019-10-30 17:45:44 -07:00