GitHub user jkbradley opened a pull request:
https://github.com/apache/spark/pull/2349
[mllib] DecisionTree: Add minInstancesPerNode, minInfoGain params to
example and Python API
Added minInstancesPerNode, minInfoGain params to:
* DecisionTreeRunner.scala example
* Python API (tree.py)
Also:
* Fixed typo in tree suite test "do not choose split that does not satisfy
min instance per node requirements"
* small style fixes
CC: @mengxr
You can merge this pull request into a Git repository by running:
$ git pull https://github.com/jkbradley/spark chouqin-dt-preprune
Alternatively you can review and apply these changes as the patch at:
https://github.com/apache/spark/pull/2349.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 #2349
----
commit ac4237808090237fe4c562da8c88c55c330d451f
Author: qiping.lqp <[email protected]>
Date: 2014-09-09T03:17:58Z
add min info gain and min instances per node parameters in decision tree
commit ff34845c8e43f5b9755dd1fdf428be8b2284c68b
Author: qiping.lqp <[email protected]>
Date: 2014-09-09T04:29:12Z
separate calculation of predict of node from calculation of info gain
commit 987cbf4b177f29e232bf2ba2ca595ea7015694da
Author: qiping.lqp <[email protected]>
Date: 2014-09-09T04:30:01Z
fix bug
commit f195e830a94097e5d6d42f22c67c32ca8900d848
Author: qiping.lqp <[email protected]>
Date: 2014-09-09T06:04:20Z
fix style
commit 845c6fa58c00bfba426e56e71eb46a6f8c3f5985
Author: qiping.lqp <[email protected]>
Date: 2014-09-09T06:05:37Z
fix style
commit e72c7e4d0ad015fdf25ea2959bdbf524056e38ca
Author: qiping.lqp <[email protected]>
Date: 2014-09-09T06:52:24Z
add comments
commit 46b891fd7f30b9f2d439134931b35dab387fe2b1
Author: qiping.lqp <[email protected]>
Date: 2014-09-09T08:09:34Z
fix bug
commit cadd569cf64d6eb7b9c9979a5066a2f63f15fed9
Author: qiping.lqp <[email protected]>
Date: 2014-09-09T08:48:51Z
add api docs
commit bb465cabc804ca53ef5005f6793b58aa2e4a5274
Author: qiping.lqp <[email protected]>
Date: 2014-09-09T09:09:14Z
Merge branch 'master' of https://github.com/apache/spark into dt-preprune
Conflicts:
mllib/src/main/scala/org/apache/spark/mllib/tree/configuration/Strategy.scala
commit 6728fad304511030611c61592b1a590214e7f434
Author: qiping.lqp <[email protected]>
Date: 2014-09-09T09:16:27Z
minor fix: remove empty lines
commit 10b801269864cda2c00159518688942b1985061b
Author: qiping.lqp <[email protected]>
Date: 2014-09-09T10:10:24Z
fix style
commit efcc7369f7f52de2810446c6fb976ab1743a63cf
Author: qiping.lqp <[email protected]>
Date: 2014-09-09T12:33:37Z
fix bug
commit d593ec70d70b633b72e260c38e89d87ab14fcd69
Author: chouqin <[email protected]>
Date: 2014-09-09T23:57:27Z
fix docs and change minInstancesPerNode to 1
commit 0278a1198017aae578be3109a8311abc1f9a8e14
Author: chouqin <[email protected]>
Date: 2014-09-10T02:31:57Z
remove `noSplit` and set `Predict` private to tree
commit c6e2dfcc62aaa0d26bff90fb34f5b81526ce71c8
Author: Joseph K. Bradley <[email protected]>
Date: 2014-09-10T04:51:35Z
Added minInstancesPerNode and minInfoGain parameters to
DecisionTreeRunner.scala and to Python API in tree.py
commit 39f9b60907050b4e1c78f7413282df13b7e6552c
Author: chouqin <[email protected]>
Date: 2014-09-10T14:15:46Z
change edge `minInstancesPerNode` to 2 and add one more test
commit c7ebaf1721ba414ed1539bfc4721c3bbfd70b77a
Author: chouqin <[email protected]>
Date: 2014-09-10T14:27:08Z
fix typo
commit f1d11d15fe519f9ef9d4e1158b309dc6af38864e
Author: chouqin <[email protected]>
Date: 2014-09-10T14:30:22Z
fix typo
commit 19b01af035719b7e9b67bc85611b4f04b790797a
Author: Joseph K. Bradley <[email protected]>
Date: 2014-09-10T15:52:14Z
Merge remote-tracking branch 'chouqin/dt-preprune' into chouqin-dt-preprune
commit e2628b605459badb64b8d63059a2821dfff4bd4c
Author: Joseph K. Bradley <[email protected]>
Date: 2014-09-10T23:13:03Z
Merge remote-tracking branch 'upstream/master' into chouqin-dt-preprune
commit 95c479d5a60b166d9c75b9a81cee82e808f23aa0
Author: Joseph K. Bradley <[email protected]>
Date: 2014-09-10T23:52:05Z
* Fixed typo in tree suite test "do not choose split that does not satisfy
min instance per node requirements"
* small style fixes
----
---
If your project is set up for it, you can reply to this email and have your
reply appear on GitHub as well. If your project does not have this feature
enabled and wishes so, or if the feature is enabled but not working, please
contact infrastructure at [email protected] or file a JIRA ticket
with INFRA.
---
---------------------------------------------------------------------
To unsubscribe, e-mail: [email protected]
For additional commands, e-mail: [email protected]
