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SPARK-13312 [MLlib] Update java train-validation-split example in ml-guide #11199

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SPARK-13312 [MLlib] Update java train-validation-split example in ml-guide #11199

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2d4f9b8
use correct regression data in train-validation-split example
JeremyNixon Feb 12, 2016
5d399e3
update java train-validation-split example in ml-guide
JeremyNixon Feb 14, 2016
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4 changes: 2 additions & 2 deletions docs/ml-guide.md
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Original file line number Diff line number Diff line change
Expand Up @@ -870,7 +870,7 @@ import org.apache.spark.ml.regression.LinearRegression
import org.apache.spark.ml.tuning.{ParamGridBuilder, TrainValidationSplit}

// Prepare training and test data.
val data = sqlContext.read.format("libsvm").load("data/mllib/sample_libsvm_data.txt")
val data = sqlContext.read.format("libsvm").load("data/mllib/sample_linear_regression_data.txt")
val Array(training, test) = data.randomSplit(Array(0.9, 0.1), seed = 12345)

val lr = new LinearRegression()
Expand Down Expand Up @@ -913,7 +913,7 @@ import org.apache.spark.ml.regression.LinearRegression;
import org.apache.spark.ml.tuning.*;
import org.apache.spark.sql.DataFrame;

DataFrame data = jsql.read().format("libsvm").load("data/mllib/sample_libsvm_data.txt");
DataFrame data = jsql.read().format("libsvm").load("data/mllib/sample_linear_regression_data.txt");

// Prepare training and test data.
DataFrame[] splits = data.randomSplit(new double[] {0.9, 0.1}, 12345);
Expand Down