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| author | Yanbo Liang <ybliang8@gmail.com> | 2015-09-17 11:24:38 -0700 |
|---|---|---|
| committer | Joseph K. Bradley <joseph@databricks.com> | 2015-09-17 11:24:38 -0700 |
| commit | 64743870f23bffb8d96dcc8a0181c1452782a151 (patch) | |
| tree | bacc0b6cc3d27e870d4c7cb58dc7c56f28be52a3 /dev/run-tests-jenkins | |
| parent | aad644fbe29151aec9004817d42e4928bdb326f3 (diff) | |
| download | spark-64743870f23bffb8d96dcc8a0181c1452782a151.tar.gz spark-64743870f23bffb8d96dcc8a0181c1452782a151.tar.bz2 spark-64743870f23bffb8d96dcc8a0181c1452782a151.zip | |
[SPARK-10394] [ML] Make GBTParams use shared stepSize
```GBTParams``` has ```stepSize``` as learning rate currently.
ML has shared param class ```HasStepSize```, ```GBTParams``` can extend from it rather than duplicated implementation.
Author: Yanbo Liang <ybliang8@gmail.com>
Closes #8552 from yanboliang/spark-10394.
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