GitHub user zhengruifeng opened a pull request:
https://github.com/apache/spark/pull/16171
[SPARK-18739][ML][PYSPARK] Models in pyspark.classification support
setXXXCol methods
## What changes were proposed in this pull request?
1, add `setFeaturesCol` and `setPredictionCol` in class
`JavaPredictionModel`
2, add `setRawPredictionCol` in class `JavaClassificationModel`
3, create class `JavaProbabilisticClassificationModel` inherit
`JavaClassificationModel`, and add `setProbabilityCol` in it
4, `LogisticRegressionModel`, `DecisionTreeClassificationModel`,
`RandomForestClassificationModel` and `NaiveBayesModel` inherit
`JavaProbabilisticClassificationModel`
5, `GBTClassificationModel` and `MultilayerPerceptronClassificationModel`
inherit `JavaClassificationModel`
6, `OneVsRestModel` inherit `JavaModel`, and add `setFeaturesCol` and
`setPredictionCol` method.
## How was this patch tested?
existing tests and added tests
You can merge this pull request into a Git repository by running:
$ git pull https://github.com/zhengruifeng/spark py_clf_model_setcol
Alternatively you can review and apply these changes as the patch at:
https://github.com/apache/spark/pull/16171.patch
To close this pull request, make a commit to your master/trunk branch
with (at least) the following in the commit message:
This closes #16171
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commit 37fedfd975bb38015df6b7f318667162d0d225f0
Author: Zheng RuiFeng <[email protected]>
Date: 2016-11-22T02:24:51Z
create pr
commit b9533f6ee0ac54e3a4922b10e25fe3580e831f90
Author: Zheng RuiFeng <[email protected]>
Date: 2016-11-22T09:19:43Z
add test
commit 44cdaa50aa9e263e534f782c4c0474edae0391d7
Author: Zheng RuiFeng <[email protected]>
Date: 2016-11-30T11:24:31Z
update version
commit e24169db76268bc847338e2b8790c03aa871da24
Author: Zheng RuiFeng <[email protected]>
Date: 2016-12-06T11:36:40Z
add ovrm
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