GitHub user ankurdave opened a pull request: https://github.com/apache/spark/pull/2679
[SPARK-3818] Graph coarsening Listing 7 in the [GraphX OSDI paper](http://ankurdave.com/dl/graphx-osdi14.pdf) contains pseudocode for a coarsening operator that allows merging edges that satisfy an edge predicate, collapsing vertices connected by merged edges. This PR provides an implementation of this operator. You can merge this pull request into a Git repository by running: $ git pull https://github.com/ankurdave/spark SPARK-3818 Alternatively you can review and apply these changes as the patch at: https://github.com/apache/spark/pull/2679.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 #2679 ---- commit aed16b755b521dbcf6480dd62c178594937e8239 Author: Ankur Dave <ankurd...@gmail.com> Date: 2014-10-06T16:37:16Z Add coarsen operator ---- --- If your project is set up for it, you can reply to this email and have your reply appear on GitHub as well. If your project does not have this feature enabled and wishes so, or if the feature is enabled but not working, please contact infrastructure at infrastruct...@apache.org or file a JIRA ticket with INFRA. --- --------------------------------------------------------------------- To unsubscribe, e-mail: reviews-unsubscr...@spark.apache.org For additional commands, e-mail: reviews-h...@spark.apache.org