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author | Yanbo Liang <ybliang8@gmail.com> | 2016-04-30 08:37:56 -0700 |
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committer | Xiangrui Meng <meng@databricks.com> | 2016-04-30 08:37:56 -0700 |
commit | 19a6d192d53ce6dffe998ce110adab1f2efcb23e (patch) | |
tree | 6900926371373d8bb072d85441df7840918be1f9 /sql | |
parent | e5fb78baf9a6014b6dd02cf9f528d069732aafca (diff) | |
download | spark-19a6d192d53ce6dffe998ce110adab1f2efcb23e.tar.gz spark-19a6d192d53ce6dffe998ce110adab1f2efcb23e.tar.bz2 spark-19a6d192d53ce6dffe998ce110adab1f2efcb23e.zip |
[SPARK-15030][ML][SPARKR] Support formula in spark.kmeans in SparkR
## What changes were proposed in this pull request?
* ```RFormula``` supports empty response variable like ```~ x + y```.
* Support formula in ```spark.kmeans``` in SparkR.
* Fix some outdated docs for SparkR.
## How was this patch tested?
Unit tests.
Author: Yanbo Liang <ybliang8@gmail.com>
Closes #12813 from yanboliang/spark-15030.
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