Github user MLnick commented on a diff in the pull request:
https://github.com/apache/spark/pull/11601#discussion_r104638951
--- Diff: mllib/src/main/scala/org/apache/spark/ml/feature/Imputer.scala ---
@@ -99,7 +98,8 @@ private[feature] trait ImputerParams extends Params with
HasInputCols {
* (SPARK-15041) and possibly creates incorrect values for a categorical
feature.
*
* Note that the mean/median value is computed after filtering out missing
values.
- * All Null values in the input column are treated as missing, and so are
also imputed.
+ * All Null values in the input column are treated as missing, and so are
also imputed. For
+ * computing median, DataFrameStatFunctions.approxQuantile is used with a
relative error of 0.001.
--- End diff --
Ah I see it is here - nevermind
---
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 infrastruct...@apache.org or file a JIRA ticket
with INFRA.
---
---------------------------------------------------------------------
To unsubscribe, e-mail: reviews-unsubscr...@spark.apache.org
For additional commands, e-mail: reviews-h...@spark.apache.org
