Github user felixcheung commented on a diff in the pull request:
https://github.com/apache/spark/pull/14229#discussion_r74675709
--- Diff: R/pkg/R/mllib.R ---
@@ -299,6 +307,92 @@ setMethod("summary", signature(object =
"NaiveBayesModel"),
return(list(apriori = apriori, tables = tables))
})
+# Returns posterior probabilities from a Latent Dirichlet Allocation model
produced by spark.lda()
+
+#' @param newData A SparkDataFrame for testing
+#' @return \code{spark.posterior} returns a SparkDataFrame containing
posterior probabilities
+#' vectors named "topicDistribution"
+#' @rdname spark.lda
+#' @aliases spark.lda,spark.posterior,LDAModel-method,SparkDataFrame
--- End diff --
`-method` should be at the end
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