GitHub user dbtsai opened a pull request:
https://github.com/apache/spark/pull/4879
[SPARK-6141][MLlib] Upgrade Breeze from 0.10 to 0.11 to fix convergence bug
LBFGS and OWLQN in Breeze 0.10 has convergence check bug.
This is fixed in 0.11, see the description in Breeze project for detail:
https://github.com/scalanlp/breeze/pull/373#issuecomment-76879760
You can merge this pull request into a Git repository by running:
$ git pull https://github.com/AlpineNow/spark breeze
Alternatively you can review and apply these changes as the patch at:
https://github.com/apache/spark/pull/4879.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 #4879
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commit 397a208c206aab5d107c4a9e217265ed79ac4578
Author: DB Tsai <[email protected]>
Date: 2015-03-03T19:17:00Z
upgrade breeze
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