GitHub user zhengruifeng opened a pull request:
https://github.com/apache/spark/pull/14643
[SPARK-17057][ML] ProbabilisticClassifierModels' prediction more reasonable
with multi zero thresholds
## What changes were proposed in this pull request?
Change the behavior of `transform` in `ProbabilisticClassifierModel` while
there are more than one thresholds set zero.
## How was this patch tested?
unit tests and manual tests
You can merge this pull request into a Git repository by running:
$ git pull https://github.com/zhengruifeng/spark fix_proba_with_threshoulds
Alternatively you can review and apply these changes as the patch at:
https://github.com/apache/spark/pull/14643.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 #14643
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commit 4ec606df4e4bb74c9edf79a7629d600cbdbaed91
Author: Zheng RuiFeng <[email protected]>
Date: 2016-08-03T06:54:56Z
deal with zero thresholds
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