GitHub user ericl opened a pull request:
https://github.com/apache/spark/pull/7771
[SPARK-9463] [ML] Expose model coefficients with names in SparkR RFormula
Preview:
```
> summary(m)
features coefficients
1 (Intercept) 1.6765001
2 Sepal_Length 0.3498801
3 Species.versicolor -0.9833885
4 Species.virginica -1.0075104
```
Design doc from umbrella task:
https://docs.google.com/document/d/10NZNSEurN2EdWM31uFYsgayIPfCFHiuIu3pCWrUmP_c/edit
cc @mengxr
You can merge this pull request into a Git repository by running:
$ git pull https://github.com/ericl/spark summary
Alternatively you can review and apply these changes as the patch at:
https://github.com/apache/spark/pull/7771.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 #7771
----
commit 8c539aa87cf304b874db3e600ee1416b642b4697
Author: Eric Liang <[email protected]>
Date: 2015-07-29T22:56:49Z
first pass
commit 3c55024282fbb14c903e2f2a40e099d6684af2c3
Author: Eric Liang <[email protected]>
Date: 2015-07-30T02:21:48Z
working
commit 7c247d4f5c5f9486c3543d0fc24938cd9d70c935
Author: Eric Liang <[email protected]>
Date: 2015-07-30T02:23:59Z
Merge branch 'master' into summary
Conflicts:
R/pkg/inst/tests/test_mllib.R
commit 70483efe5c220fbfbf9a57bee893a94bc63eadb0
Author: Eric Liang <[email protected]>
Date: 2015-07-30T02:47:25Z
fix test
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