GitHub user feynmanliang opened a pull request:
https://github.com/apache/spark/pull/7099
[SPARK-8539][SPARK-8539][ML] Linear Regression Training and Testing Results
Adds results (e.g. objective value at each iteration, residuals) on
training and user-specified test sets for LinearRegressionModel.
You can merge this pull request into a Git repository by running:
$ git pull https://github.com/feynmanliang/spark SPARK-8538
Alternatively you can review and apply these changes as the patch at:
https://github.com/apache/spark/pull/7099.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 #7099
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commit 2ff5710049484fecb0a5589177589053543833f4
Author: Feynman Liang <[email protected]>
Date: 2015-06-29T19:59:12Z
Add training results and model summary to ML LinearRegression
commit 521f3974db669d6d5b0ecf29b688e888105f858e
Author: Feynman Liang <[email protected]>
Date: 2015-06-29T20:30:27Z
Use RDD[(Double, Double)] instead of DF
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