GitHub user zhengruifeng opened a pull request:
https://github.com/apache/spark/pull/13390
[SPARK-15617][ML][DOC] Clarify that fMeasure in MulticlassMetrics is
"micro" f1_score
## What changes were proposed in this pull request?
clarify that fMeasure in MulticlassMetrics is "micro" f1_score.
Because `f1` in `MulticlassClassificationEvaluator` use
`mlllib.weightedFMeasure`, so is ignored.
## How was this patch tested?
local build
You can merge this pull request into a Git repository by running:
$ git pull https://github.com/zhengruifeng/spark clarify_f1
Alternatively you can review and apply these changes as the patch at:
https://github.com/apache/spark/pull/13390.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 #13390
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commit 070a85d38cc7a0df3ed9380ff87a46fbbe016323
Author: Zheng RuiFeng <[email protected]>
Date: 2016-05-29T05:56:18Z
create pr
commit 11ac84b6578b842b7a67a4ce7181ad5e9dc657cc
Author: Zheng RuiFeng <[email protected]>
Date: 2016-05-29T06:05:56Z
create pr 2
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