Github user jkbradley commented on a diff in the pull request:
https://github.com/apache/spark/pull/4419#discussion_r29296374
--- Diff:
mllib/src/main/scala/org/apache/spark/mllib/clustering/LDAOptimizer.scala ---
@@ -208,3 +225,224 @@ class EMLDAOptimizer extends LDAOptimizer{
new DistributedLDAModel(this, iterationTimes)
}
}
+
+
+/**
+ * :: Experimental ::
+ *
+ * An online optimizer for LDA. The Optimizer implements the Online LDA
algorithm, which
+ * processes a subset of the corpus by each call to next, and update the
term-topic
--- End diff --
"by each call to next" --> "on each iteration"
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