GitHub user lawlietAi opened a pull request:
https://github.com/apache/spark/pull/18359
Update Word2Vec.scala
## What changes were proposed in this pull request?
the word2vec model needs an independent function to calculate the cosine
similarity.we also desire a function to transform the single document to a
vector.so i contribute the two function.
You can merge this pull request into a Git repository by running:
$ git pull https://github.com/lawlietAi/spark lawlietAi-patch-1
Alternatively you can review and apply these changes as the patch at:
https://github.com/apache/spark/pull/18359.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 #18359
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commit cb12ad4af2c649d88646e4f4548fb208d20e88e0
Author: lawlietAi <[email protected]>
Date: 2017-06-20T02:56:12Z
Update Word2Vec.scala
the word2vec model needs an independent function to calculate the cosine
similarity.we also desire a function to transform the single document to a
vector.so i contribute the two function.
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