srowen commented on a change in pull request #25789: [SPARK-28927][ML] Show
warning when input data to ALS is indeterminate
URL: https://github.com/apache/spark/pull/25789#discussion_r324485669
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File path: R/pkg/R/mllib_recommendation.R
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@@ -82,6 +82,12 @@ setClass("ALSModel", representation(jobj = "jobj"))
#' statsS <- summary(modelS)
#' }
#' @note spark.als since 2.1.0
+#' @note the input rating dataframe to the ALS implementation should not be
nondeterministic.
Review comment:
not be nondeterministic -> be deterministic
I might remove 'probably' below
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