Github user jkbradley commented on a diff in the pull request:
https://github.com/apache/spark/pull/21078#discussion_r182835834
--- Diff:
mllib/src/main/scala/org/apache/spark/ml/regression/LinearRegression.scala ---
@@ -326,7 +326,7 @@ class LinearRegression @Since("1.3.0") (@Since("1.3.0")
override val uid: String
Instance(label, weight, features)
}
- val instr = Instrumentation.create(this, dataset)
+ val instr = Instrumentation.create(this, instances)
--- End diff --
Why this change? Is this to match other things inheriting from Predictor?
Let's keep dataset since I hope (maybe in 3.0) we can switch everything to
create Instrumentation with Datasets instead of RDDs (since Datasets have more
info available).
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