Github user asfgit closed the pull request at:
https://github.com/apache/spark/pull/13511
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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
