Github user jkbradley commented on a diff in the pull request:
https://github.com/apache/spark/pull/10257#discussion_r47384289
--- Diff: docs/ml-features.md ---
@@ -459,6 +459,42 @@ column, we should get the following:
"a" gets index `0` because it is the most frequent, followed by "c" with
index `1` and "b" with
index `2`.
+Additionaly, there are two strategies regarding how `StringIndexer` will
handle
+unseen labels when you have set up a `StringIndexer` on a dataset which
you want
--- End diff --
"set up" --> "fit"
"on a dataset which you want to reuse on another" --> "on one dataset and
then use it to transform another dataset"
---
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
