GitHub user zhengruifeng opened a pull request:
https://github.com/apache/spark/pull/13511
[SPARK-14900][ML][PySpark] Add accuracy and deprecate precison,recall,f1
## What changes were proposed in this pull request?
1, add accuracy for MulticlassMetrics
2, deprecate overall precision,recall,f1 and recommend accuracy usage
## How was this patch tested?
manual tests in pyspark shell
You can merge this pull request into a Git repository by running:
$ git pull https://github.com/zhengruifeng/spark deprecate_py_precisonrecall
Alternatively you can review and apply these changes as the patch at:
https://github.com/apache/spark/pull/13511.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 #13511
commit 72fdfd50cd7103c5d3454e0cd552144345b781d4
Author: Zheng RuiFeng
Date: 2016-06-03T11:55:13Z
create pr
commit 652b9efcac3567012bc502288430114dcbf1c960
Author: Zheng RuiFeng
Date: 2016-06-05T02:13:36Z
deprecate non-by-label calls
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