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Posted to issues@spark.apache.org by "Apache Spark (JIRA)" <ji...@apache.org> on 2014/10/06 18:40:34 UTC

[jira] [Commented] (SPARK-3818) Graph coarsening

    [ https://issues.apache.org/jira/browse/SPARK-3818?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14160474#comment-14160474 ] 

Apache Spark commented on SPARK-3818:
-------------------------------------

User 'ankurdave' has created a pull request for this issue:
https://github.com/apache/spark/pull/2679

> Graph coarsening
> ----------------
>
>                 Key: SPARK-3818
>                 URL: https://issues.apache.org/jira/browse/SPARK-3818
>             Project: Spark
>          Issue Type: New Feature
>          Components: GraphX
>            Reporter: Ankur Dave
>            Assignee: Ankur Dave
>
> 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. GraphX should provide an implementation of this operator.



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