Github user jkbradley commented on a diff in the pull request:
https://github.com/apache/spark/pull/5740#discussion_r29281272
--- Diff: mllib/src/main/scala/org/apache/spark/ml/recommendation/ALS.scala
---
@@ -136,7 +147,7 @@ private[recommendation] trait ALSParams extends Params
with HasMaxIter with HasR
setDefault(rank -> 10, maxIter -> 10, regParam -> 0.1, numUserBlocks ->
10, numItemBlocks -> 10,
implicitPrefs -> false, alpha -> 1.0, userCol -> "user", itemCol ->
"item",
- ratingCol -> "rating", nonnegative -> false)
+ ratingCol -> "rating", nonnegative -> false, checkpointInterval -> 10)
--- End diff --
@mengxr Defaults for ALS differ between ml and mllib. Please confirm
values in ml.
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