GitHub user hhbyyh opened a pull request:
https://github.com/apache/spark/pull/12698
[SPARK-14916] [MLlib] A more friendly tostring for FreqItemset in mllib.fpm
## What changes were proposed in this pull request?
FreqItemset as the result of FPGrowth should have a more friendly
toString(), to help users and developers.
sample:
{a, b}: 5
{x, y, z}: 4
## How was this patch tested?
existing unit tests.
You can merge this pull request into a Git repository by running:
$ git pull https://github.com/hhbyyh/spark freqtos
Alternatively you can review and apply these changes as the patch at:
https://github.com/apache/spark/pull/12698.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 #12698
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commit 8f279a88e2fe3c553228e1178768737360b2aa39
Author: Yuhao Yang <[email protected]>
Date: 2016-04-26T08:39:56Z
tostring for frequent itemsets
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