GitHub user hhbyyh opened a pull request:
https://github.com/apache/spark/pull/7898
[SPARK-9560][MLlib] add lda data generator
jira: https://issues.apache.org/jira/browse/SPARK-9560
Add data generator for LDA.
Hope it can help with performance improvement.
You can merge this pull request into a Git repository by running:
$ git pull https://github.com/hhbyyh/spark ldaDataGenerator
Alternatively you can review and apply these changes as the patch at:
https://github.com/apache/spark/pull/7898.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 #7898
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commit 7cc6a95df548c60c8ef737b48498ef852b52649f
Author: Yuhao Yang <[email protected]>
Date: 2015-08-03T16:18:23Z
add lda data generator
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