Github user srowen commented on a diff in the pull request:
https://github.com/apache/spark/pull/10152#discussion_r52142152
--- Diff:
mllib/src/main/scala/org/apache/spark/mllib/feature/Word2Vec.scala ---
@@ -551,12 +553,17 @@ class Word2VecModel private[spark] (
}
ind += 1
}
- wordList.zip(cosVec)
+ var topResults = wordList.zip(cosVec)
.toSeq
- .sortBy(- _._2)
+ .sortBy(-_._2)
.take(num + 1)
.tail
- .toArray
+ if (vecNorm != 0.0f) {
+ topResults = topResults.map {
+ case (word: String, cosVec: Double) => (word, cosVec / vecNorm)
--- End diff --
I also generally write that way; you don't need types here on the case
match statement
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