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Posted to issues@spark.apache.org by "Andrew Ray (JIRA)" <ji...@apache.org> on 2016/12/13 21:32:59 UTC

[jira] [Created] (SPARK-18847) PageRank gives incorrect results for graphs with sinks

Andrew Ray created SPARK-18847:
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             Summary: 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: 2.0.2, 1.6.3, 1.5.2, 1.4.1, 1.3.1, 1.2.2, 1.1.1, 1.0.2
            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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