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| author | actuaryzhang <actuaryzhang10@gmail.com> | 2017-04-07 10:57:12 -0700 |
|---|---|---|
| committer | Felix Cheung <felixcheung@apache.org> | 2017-04-07 10:57:12 -0700 |
| commit | 870b9d9aa00c260b532c78088e4a0384f7f1fa8a (patch) | |
| tree | d54b04259989b1cf15e3cc1b3e0874943fafb81a /examples | |
| parent | 9e0893b53d68f777c1f3fb0a67820424a9c253ab (diff) | |
| download | spark-870b9d9aa00c260b532c78088e4a0384f7f1fa8a.tar.gz spark-870b9d9aa00c260b532c78088e4a0384f7f1fa8a.tar.bz2 spark-870b9d9aa00c260b532c78088e4a0384f7f1fa8a.zip | |
[SPARK-20026][DOC][SPARKR] Add Tweedie example for SparkR in programming guide
## What changes were proposed in this pull request?
Add Tweedie example for SparkR in programming guide.
The doc was already updated in #17103.
Author: actuaryzhang <actuaryzhang10@gmail.com>
Closes #17553 from actuaryzhang/programGuide.
Diffstat (limited to 'examples')
| -rw-r--r-- | examples/src/main/r/ml/glm.R | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/examples/src/main/r/ml/glm.R b/examples/src/main/r/ml/glm.R index ee13910382..23141b57df 100644 --- a/examples/src/main/r/ml/glm.R +++ b/examples/src/main/r/ml/glm.R @@ -56,6 +56,15 @@ summary(binomialGLM) # Prediction binomialPredictions <- predict(binomialGLM, binomialTestDF) head(binomialPredictions) + +# Fit a generalized linear model of family "tweedie" with spark.glm +training3 <- read.df("data/mllib/sample_multiclass_classification_data.txt", source = "libsvm") +tweedieDF <- transform(training3, label = training3$label * exp(randn(10))) +tweedieGLM <- spark.glm(tweedieDF, label ~ features, family = "tweedie", + var.power = 1.2, link.power = 0) + +# Model summary +summary(tweedieGLM) # $example off$ sparkR.session.stop() |