zhengruifeng commented on code in PR #50013:
URL: https://github.com/apache/spark/pull/50013#discussion_r1970735576
##########
mllib/src/main/scala/org/apache/spark/ml/classification/FMClassifier.scala:
##########
@@ -235,6 +236,13 @@ class FMClassifier @Since("3.0.0") (
model.setSummary(Some(summary))
}
+ override def estimateModelSize(dataset: Dataset[_]): Long = {
+ val numFeatures = DatasetUtils.getNumFeatures(dataset, $(featuresCol))
Review Comment:
DatasetUtils.getNumFeatures is quite cheap, it will try to fetch
`numFeatures` from the metadata, and if there is no such metadata, it just
infer the `numFeatures` from the first row.
--
This is an automated message from the Apache Git Service.
To respond to the message, please log on to GitHub and use the
URL above to go to the specific comment.
To unsubscribe, e-mail: [email protected]
For queries about this service, please contact Infrastructure at:
[email protected]
---------------------------------------------------------------------
To unsubscribe, e-mail: [email protected]
For additional commands, e-mail: [email protected]
