GitHub user srowen opened a pull request:
https://github.com/apache/spark/pull/10696
[SPARK-7615] [MLLIB] MLLIB Word2Vec wordVectors divided by Euclidean Norm
equals to zero
Cosine similarity with 0 vector should be 0
Related to https://github.com/apache/spark/pull/10152
You can merge this pull request into a Git repository by running:
$ git pull https://github.com/srowen/spark SPARK-7615
Alternatively you can review and apply these changes as the patch at:
https://github.com/apache/spark/pull/10696.patch
To close this pull request, make a commit to your master/trunk branch
with (at least) the following in the commit message:
This closes #10696
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commit 2d953bf9bf321e5d16e86aa505014fb93c40697c
Author: Sean Owen <[email protected]>
Date: 2016-01-11T10:50:09Z
Cosine similarity with 0 vector should be 0
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