GitHub user takuti opened a pull request:
https://github.com/apache/incubator-hivemall/pull/126
[HIVEMALL-162] Support L1 normalization
## What changes were proposed in this pull request?
Support `l1_normalize` in a similar manner to `l2_normalize`
## What type of PR is it?
Feature
## What is the Jira issue?
https://issues.apache.org/jira/browse/HIVEMALL-162
## How was this patch tested?
Unit test
## Checklist
(Please remove this section if not needed; check `x` for YES, blank for NO)
- [x] Did you apply source code formatter, i.e., `mvn formatter:format`,
for your commit?
- [ ] Did you run system tests on Hive (or Spark)?
You can merge this pull request into a Git repository by running:
$ git pull https://github.com/takuti/incubator-hivemall l1-normalize
Alternatively you can review and apply these changes as the patch at:
https://github.com/apache/incubator-hivemall/pull/126.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 #126
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commit 44d1bd9a9d2273b3d020d9dd1b4094b1a15c54f2
Author: Takuya Kitazawa <[email protected]>
Date: 2017-12-13T08:26:15Z
Support L1 normalization
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