GitHub user viirya opened a pull request:
https://github.com/apache/spark/pull/4501
[SPARK-5714][Mllib] Refactor initial step of LDA to remove redundant
operations
The `initialState` of LDA performs several RDD operations that looks
redundant. This pr tries to simplify these operations.
You can merge this pull request into a Git repository by running:
$ git pull https://github.com/viirya/spark-1 sim_lda
Alternatively you can review and apply these changes as the patch at:
https://github.com/apache/spark/pull/4501.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 #4501
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commit 9af1487952c0f76b3370ea8467bdec0d945b2dfb
Author: Liang-Chi Hsieh <[email protected]>
Date: 2015-02-10T09:36:46Z
Refactor initial step of LDA to remove redundant operations.
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