viirya commented on a change in pull request #30285:
URL: https://github.com/apache/spark/pull/30285#discussion_r520032889
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File path: python/pyspark/ml/stat.py
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@@ -363,13 +390,21 @@ def metrics(*metrics):
- normL2: the Euclidean norm for each coefficient.
- normL1: the L1 norm of each coefficient (sum of the absolute
values).
- :param metrics:
- metrics that can be provided.
- :return:
- an object of :py:class:`pyspark.ml.stat.SummaryBuilder`
+ .. versionadded:: 2.4.0
- Note: Currently, the performance of this interface is about 2x~3x
slower then using the RDD
+ Notes
+ -----
+ Currently, the performance of this interface is about 2x~3x slower
then using the RDD
Review comment:
then -> than
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