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https://issues.apache.org/jira/browse/GIRAPH-879?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Pavan Kumar updated GIRAPH-879:
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Attachment: vertexsub.patch
mvn clean verify inside giraph-applications
> implement vertex-subgraph on giraph
> -----------------------------------
>
> Key: GIRAPH-879
> URL: https://issues.apache.org/jira/browse/GIRAPH-879
> Project: Giraph
> Issue Type: New Feature
> Reporter: Pavan Kumar
> Assignee: Pavan Kumar
> Attachments: vertexsub.patch
>
>
> The idea is to create a vertex based subgraph given an input consisting of
> sampled/selected vertices & the entire graph as edge input.
> It filters out all edges that originate at a vertex that's not
> sampled/selected and writes back to output
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