Github user Lemonjing commented on a diff in the pull request:
https://github.com/apache/spark/pull/20897#discussion_r177113075
--- Diff: docs/mllib-feature-extraction.md ---
@@ -278,8 +278,8 @@ for details on the API.
multiplication. In other words, it scales each column of the dataset by a
scalar multiplier. This
represents the [Hadamard
product](https://en.wikipedia.org/wiki/Hadamard_product_%28matrices%29)
between the input vector, `v` and transforming vector, `scalingVec`, to
yield a result vector.
-Qu8T948*1#
--- End diff --
@HyukjinKwon If the original author did not reply, you can look at my
latest reply and confirm this confused character sequence.
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