Github user srowen commented on a diff in the pull request: https://github.com/apache/spark/pull/10152#discussion_r46759178 --- Diff: mllib/src/main/scala/org/apache/spark/mllib/feature/Word2Vec.scala --- @@ -281,16 +280,17 @@ class Word2Vec extends Serializable with Logging { val expTable = sc.broadcast(createExpTable()) val bcVocab = sc.broadcast(vocab) val bcVocabHash = sc.broadcast(vocabHash) - - val sentences: RDD[Array[Int]] = words.mapPartitions { iter => + //each partition is a collection of sentences, will be translated into arrays of Index integer + val sentences: RDD[Array[Int]] = dataset.mapPartitions { iter => --- End diff -- I'm not sure it makes sense to remove a max entirely, no. What problem is it causing you? maybe it could be configurable.
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