GitHub user WeichenXu123 opened a pull request:
https://github.com/apache/spark/pull/14286
[SPARK-16653][ML][Optimizer] update ANN convergence tolerance param default
to 1e-6
## What changes were proposed in this pull request?
replace ANN convergence tolerance param default
from 1e-4 to 1e-6
so that it will be the same with other algorithms in MLLib which use LBFGS
as optimizer.
## How was this patch tested?
Existing Test.
You can merge this pull request into a Git repository by running:
$ git pull https://github.com/WeichenXu123/spark update_ann_tol
Alternatively you can review and apply these changes as the patch at:
https://github.com/apache/spark/pull/14286.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 #14286
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commit cd86df5bbb7306089c3e8e33c6e483a54b402ae9
Author: WeichenXu <[email protected]>
Date: 2016-07-14T15:18:22Z
update ann tol param default to 1e-6
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