Github user jkbradley commented on a diff in the pull request:
https://github.com/apache/spark/pull/7760#discussion_r35842195
--- Diff:
mllib/src/main/scala/org/apache/spark/mllib/clustering/LDAModel.scala ---
@@ -297,6 +294,33 @@ class LocalLDAModel private[clustering] (
score
}
+ /**
+ * Predicts the topic mixture distribution ("gamma") for a document.
Returns a vector of zeros for
+ * an empty document.
+ * @param documents documents to predict topic mixture distributions for
+ * @return topic mixture distributions for each document
--- End diff --
State that each tuple is (document ID, topic mixture distribution for
document)
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