Github user srowen commented on a diff in the pull request:
https://github.com/apache/spark/pull/16344#discussion_r93971228
--- Diff:
mllib/src/main/scala/org/apache/spark/ml/regression/GeneralizedLinearRegression.scala
---
@@ -397,21 +435,102 @@ object GeneralizedLinearRegression extends
DefaultParamsReadable[GeneralizedLine
/** Trim the fitted value so that it will be in valid range. */
def project(mu: Double): Double = mu
+
}
private[regression] object Family {
/**
- * Gets the [[Family]] object from its name.
+ * Gets the [[Family]] object based on family and variancePower.
+ * 1) retrieve object based on family name
+ * 2) if family name is tweedie, retrieve object based on variancePower
*
- * @param name family name: "gaussian", "binomial", "poisson" or
"gamma".
+ * @param params a GenerealizedLinearRegressionBase object
--- End diff --
typo in GenerealizedLinearRegressionBase; this type of doc doesn't do
anything though because the type is already documented. It should say something
non-trivial
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