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Posted to issues@spark.apache.org by "Sean Owen (JIRA)" <ji...@apache.org> on 2016/12/13 21:34:58 UTC
[jira] [Commented] (SPARK-18847) PageRank gives incorrect results
for graphs with sinks
[ https://issues.apache.org/jira/browse/SPARK-18847?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15746333#comment-15746333 ]
Sean Owen commented on SPARK-18847:
-----------------------------------
Before you open more can you review old JIRAs about this?
> PageRank gives incorrect results for graphs with sinks
> ------------------------------------------------------
>
> Key: SPARK-18847
> URL: https://issues.apache.org/jira/browse/SPARK-18847
> Project: Spark
> Issue Type: Bug
> Components: GraphX
> Affects Versions: 1.0.2, 1.1.1, 1.2.2, 1.3.1, 1.4.1, 1.5.2, 1.6.3, 2.0.2
> Reporter: Andrew Ray
>
> Sink vertices (those with no outgoing edges) should evenly distribute their rank to the entire graph but in the current implementation it is just lost.
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