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[MLlib] [SPARK-2510]Word2Vec: Distributed Representation of Words #1719

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[MLlib] [SPARK-2510]Word2Vec: Distributed Representation of Words #1719

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8d6befe
initial commit
Aug 1, 2014
0aafb1b
Add comments, minor fixes
Aug 1, 2014
e4a04d3
minor fix
Aug 1, 2014
57dc50d
code formatting
Aug 1, 2014
2e92b59
modify according to feedback
Aug 2, 2014
720b5a3
Add test for Word2Vec algorithm, minor fixes
Aug 2, 2014
6bcc8be
add multiple iteration support
Aug 3, 2014
7efbb6f
use broadcast version of vocab in aggregate
Aug 3, 2014
1a8fb41
use weighted sum in combOp
Aug 3, 2014
e93e726
use treeAggregate instead of aggregate
Aug 4, 2014
384c771
remove minCount and window from constructor
mengxr Aug 4, 2014
c14da41
fix styles
mengxr Aug 4, 2014
26a948d
Merge pull request #1 from mengxr/Ishiihara-master
Ishiihara Aug 4, 2014
e248441
minor style change
Aug 4, 2014
2ba9483
minor fix for Word2Vec test
Aug 4, 2014
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minor style change
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Liquan Pei committed Aug 4, 2014
commit e2484414d65c3b8aebffa79c3cac34452cf53d38
8 changes: 4 additions & 4 deletions mllib/src/test/scala/org/apache/spark/mllib/feature/Word2VecSuite.scala
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Expand Up @@ -47,10 +47,10 @@ class Word2VecSuite extends FunSuite with LocalSparkContext {
test("Word2VecModel") {
val num = 2
val localModel = Seq(
("china" , Array(0.50f, 0.50f, 0.50f, 0.50f)),
("japan" , Array(0.40f, 0.50f, 0.50f, 0.50f)),
("taiwan", Array(0.60f, 0.50f, 0.50f, 0.50f)),
("korea" , Array(0.45f, 0.60f, 0.60f, 0.60f))
("china", Array(0.50f, 0.50f, 0.50f, 0.50f)),
("japan", Array(0.40f, 0.50f, 0.50f, 0.50f)),
("taiwan", Array(0.60f, 0.50f, 0.50f, 0.50f)),
("korea", Array(0.45f, 0.60f, 0.60f, 0.60f))
)
val model = new Word2VecModel(sc.parallelize(localModel, 2))
val syms = model.findSynonyms("china", num)
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