Github user srowen commented on a diff in the pull request:
https://github.com/apache/spark/pull/12882#discussion_r62821313
--- Diff:
mllib/src/main/scala/org/apache/spark/mllib/evaluation/MulticlassMetrics.scala
---
@@ -139,6 +139,7 @@ class MulticlassMetrics @Since("1.1.0")
(predictionAndLabels: RDD[(Double, Doubl
* Returns precision
*/
@Since("1.1.0")
+ @deprecated("Use accuracy.", "2.0.0")
lazy val precision: Double = tpByClass.values.sum.toDouble / labelCount
--- End diff --
Sorry @wangmiao1981 can we do one more thing -- let's have all the
deprecated methods call `accuracy`. Right now this (simple) expression is
duplicated. And, note in precision's docs that it equals accuracy.
---
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 [email protected] or file a JIRA ticket
with INFRA.
---
---------------------------------------------------------------------
To unsubscribe, e-mail: [email protected]
For additional commands, e-mail: [email protected]
