Github user jkbradley commented on a diff in the pull request:
https://github.com/apache/spark/pull/5467#discussion_r28805366
--- Diff:
mllib/src/main/scala/org/apache/spark/mllib/feature/Word2Vec.scala ---
@@ -429,7 +429,25 @@ class Word2Vec extends Serializable with Logging {
*/
@Experimental
class Word2VecModel private[mllib] (
- private val model: Map[String, Array[Float]]) extends Serializable
with Saveable {
+ model: Map[String, Array[Float]]) extends Serializable with Saveable {
+
+ // Maintain a ordered list of words based on the index in the initial
model.
+ private val wordList: Array[String] = model.keys.toArray
--- End diff --
Since this is the first place that an ordering on keys is defined, can you
use this below when creating wordVectors (to make sure the ordering is exactly
the same)?
Also, please add a little doc saying what each of these 6 values are.
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