GitHub user dbtsai opened a pull request:
https://github.com/apache/spark/pull/3833
[SPARK-2309][MLlib] Multinomial Logistic Regression
#1379 is automatically closed by asfgit, and github can not reopen it once
it's closed, so this will be the new PR.
Binary Logistic Regression can be extended to Multinomial Logistic
Regression by running K-1 independent binary logistic regression models. The
following formula is implemented.
http://www.slideshare.net/dbtsai/2014-0620-mlor-36132297/25
You can merge this pull request into a Git repository by running:
$ git pull https://github.com/AlpineNow/spark mlor
Alternatively you can review and apply these changes as the patch at:
https://github.com/apache/spark/pull/3833.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 #3833
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commit a97b03ad94c08b0f4be9e2b832c592dbfa32fd57
Author: DB Tsai <[email protected]>
Date: 2014-12-17T23:53:10Z
first commit
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