Github user dbtsai commented on a diff in the pull request:
https://github.com/apache/spark/pull/8631#discussion_r39937361
--- Diff:
mllib/src/test/scala/org/apache/spark/ml/regression/LinearRegressionSuite.scala
---
@@ -510,4 +513,90 @@ class LinearRegressionSuite extends SparkFunSuite with
MLlibTestSparkContext {
.zip(testSummary.residuals.select("residuals").collect())
.forall { case (Row(r1: Double), Row(r2: Double)) => r1 ~== r2
relTol 1E-5 }
}
+
+ test("linear regression with weighted samples"){
+ val (data, weightedData) = {
+ val activeData = LinearDataGenerator.generateLinearInput(
+ 6.3, Array(4.7, 7.2), Array(0.9, -1.3), Array(0.7, 1.2), 500, 1,
0.1)
+
+ val rnd = new Random(8392)
+ val signedData = activeData map { case p: LabeledPoint =>
+ (rnd.nextGaussian() > 0.0, p)
+ }
+
+ val data1 = signedData flatMap {
--- End diff --
ditto
---
If your project is set up for it, you can reply to this email and have your
reply appear on GitHub as well. If your project does not have this feature
enabled and wishes so, or if the feature is enabled but not working, please
contact infrastructure at [email protected] or file a JIRA ticket
with INFRA.
---
---------------------------------------------------------------------
To unsubscribe, e-mail: [email protected]
For additional commands, e-mail: [email protected]
