zhengruifeng bb478706b5 [SPARK-29645][ML][PYSPARK] ML add param RelativeError ... ### What changes were proposed in this pull request? 1, add shared param `relativeError` 2, `Imputer`/`RobusterScaler`/`QuantileDiscretizer` extend `HasRelativeError` ### Why are the changes needed? It makes sense to expose RelativeError to end users, since it controls both the precision and memory overhead. `QuantileDiscretizer` had already added this param, while other algs not yet. ### Does this PR introduce any user-facing change? yes, new param is added in `Imputer`/`RobusterScaler` ### How was this patch tested? existing testsutes Closes #26305 from zhengruifeng/add_relative_err. Authored-by: zhengruifeng <ruifengz@foxmail.com> Signed-off-by: zhengruifeng <ruifengz@foxmail.com>		2019-10-31 13:52:28 +08:00
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__init__.py	[SPARK-29464][PYTHON][ML] PySpark ML should expose Params.clear() to unset a user supplied Param	2019-10-17 17:02:31 -07:00
_shared_params_code_gen.py	[SPARK-29645][ML][PYSPARK] ML add param RelativeError	2019-10-31 13:52:28 +08:00
shared.py	[SPARK-29645][ML][PYSPARK] ML add param RelativeError	2019-10-31 13:52:28 +08:00