Github user srowen commented on a diff in the pull request: https://github.com/apache/spark/pull/20759#discussion_r205838324 --- Diff: docs/ml-collaborative-filtering.md --- @@ -19,6 +19,7 @@ by a small set of latent factors that can be used to predict missing entries. algorithm to learn these latent factors. The implementation in `spark.ml` has the following parameters: +* *checkpointInterval* helps with recovery when nodes fail and StackOverflow exceptions caused by long lineage. **Will be silently ignored if *SparkContext.CheckpointDir* is not set.** (defaults to 10). --- End diff -- Nit: StackOverflow exceptions -> either StackOverflowError or stack overflow errors. Also you're nesting `*` and `**` in the markdown; does that work?
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