GitHub user mengxr opened a pull request:
https://github.com/apache/spark/pull/4593
[SPARK-5802][MLLIB] cache transformed data in glm
If we need to transform the input data, we should cache the output to avoid
re-computing feature vectors every iteration. @dbtsai
You can merge this pull request into a Git repository by running:
$ git pull https://github.com/mengxr/spark SPARK-5802
Alternatively you can review and apply these changes as the patch at:
https://github.com/apache/spark/pull/4593.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 #4593
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commit ae3be842d42c563f351a83a9d016371b4b0008bb
Author: Xiangrui Meng <[email protected]>
Date: 2015-02-13T18:12:45Z
cache transformed data in glm
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