diff options
Diffstat (limited to 'examples/src/main/r/ml/ml.R')
| -rw-r--r-- | examples/src/main/r/ml/ml.R | 9 |
1 files changed, 5 insertions, 4 deletions
diff --git a/examples/src/main/r/ml/ml.R b/examples/src/main/r/ml/ml.R index b96819418b..41b7867f64 100644 --- a/examples/src/main/r/ml/ml.R +++ b/examples/src/main/r/ml/ml.R @@ -26,11 +26,12 @@ sparkR.session(appName = "SparkR-ML-example") ############################ model read/write ############################################## # $example on:read_write$ -irisDF <- suppressWarnings(createDataFrame(iris)) +training <- read.df("data/mllib/sample_multiclass_classification_data.txt", source = "libsvm") # Fit a generalized linear model of family "gaussian" with spark.glm -gaussianDF <- irisDF -gaussianTestDF <- irisDF -gaussianGLM <- spark.glm(gaussianDF, Sepal_Length ~ Sepal_Width + Species, family = "gaussian") +df_list <- randomSplit(training, c(7,3), 2) +gaussianDF <- df_list[[1]] +gaussianTestDF <- df_list[[2]] +gaussianGLM <- spark.glm(gaussianDF, label ~ features, family = "gaussian") # Save and then load a fitted MLlib model modelPath <- tempfile(pattern = "ml", fileext = ".tmp") |