GitHub user mengxr opened a pull request:
https://github.com/apache/spark/pull/4735
[SPARK-5886][ML] Add label indexer
This PR adds label indexer, which takes a column of labels and outputs an
integer column with labels indexed by their frequency.
TODOs:
- [ ] store feature to index map in output metadata
You can merge this pull request into a Git repository by running:
$ git pull https://github.com/mengxr/spark SPARK-5886
Alternatively you can review and apply these changes as the patch at:
https://github.com/apache/spark/pull/4735.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 #4735
----
commit e7f41cb6f6754717397d1df958bc556953040760
Author: Xiangrui Meng <[email protected]>
Date: 2015-02-24T00:01:58Z
add labelIndexer with tests
commit d0d45f92f369cc2f608e15ebc4e90233ec3f901e
Author: Xiangrui Meng <[email protected]>
Date: 2015-02-24T00:07:45Z
update doc
----
---
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]
