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From WeichenXu123 <>
Subject [GitHub] spark pull request #14286: [SPARK-16653][ML][Optimizer] update ANN convergen...
Date Wed, 20 Jul 2016 15:24:08 GMT
GitHub user WeichenXu123 opened a pull request:

    [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 update_ann_tol

Alternatively you can review and apply these changes as the patch at:

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
commit cd86df5bbb7306089c3e8e33c6e483a54b402ae9
Author: WeichenXu <>
Date:   2016-07-14T15:18:22Z

    update ann tol param default to 1e-6


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