GitHub user hhbyyh opened a pull request:
https://github.com/apache/spark/pull/13936
[SPARK-16243][ML] model loading backward compatibility for ml.feature.PCA
## What changes were proposed in this pull request?
jira: https://issues.apache.org/jira/browse/SPARK-16243
Fix PCA to load 1.6 models.
## How was this patch tested?
existing ut and manual verification.
You can merge this pull request into a Git repository by running:
$ git pull https://github.com/hhbyyh/spark pcaComp
Alternatively you can review and apply these changes as the patch at:
https://github.com/apache/spark/pull/13936.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 #13936
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commit 077bc8f9a387d69ebb9c508f3122007155ad2fda
Author: Yuhao Yang <[email protected]>
Date: 2016-06-28T03:17:48Z
model loading for pca
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