GitHub user feynmanliang opened a pull request:
https://github.com/apache/spark/pull/8618
[SPARK-7128][ML] Bagging (bootstrap aggregating) ensemble method
* Categorical is ~7x slower, suggestions on speeding up the SQL are
appreciated
You can merge this pull request into a Git repository by running:
$ git pull https://github.com/feynmanliang/spark SPARK-7128
Alternatively you can review and apply these changes as the patch at:
https://github.com/apache/spark/pull/8618.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 #8618
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commit 816efdd3a8eb3746b7cf8f59b4c5e4e5fb1a8147
Author: Feynman Liang <[email protected]>
Date: 2015-09-05T21:31:34Z
Creates type-checked bagging transformer
commit ea11a410adbd84348c68301ea074b30a75726cbf
Author: Feynman Liang <[email protected]>
Date: 2015-09-05T21:36:19Z
Adds unit test without assertions
commit a8b3adb81fdda9499b9875a9ba0b379166850a4b
Author: Feynman Liang <[email protected]>
Date: 2015-09-05T23:34:13Z
Fixes estimator, schema still broken
commit 5c6ce89c4d85934bf429c241dbc04c958c636ea0
Author: Feynman Liang <[email protected]>
Date: 2015-09-05T23:54:51Z
Makes test yield sensible results
commit def56b3afcd09c97a0845918c367ed7548b442c6
Author: Feynman Liang <[email protected]>
Date: 2015-09-06T00:26:39Z
Sets bagging estimator to predictor
commit d1c69efb9a4cfc7ea920877171bfece9a24d2878
Author: Feynman Liang <[email protected]>
Date: 2015-09-06T01:48:17Z
Constrains all of bagging to predictors
commit 040798f5d9ad483952b0c00f2139081e363cc350
Author: Feynman Liang <[email protected]>
Date: 2015-09-06T02:00:13Z
Fixes params tests
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