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Posted to issues@madlib.apache.org by "Frank McQuillan (JIRA)" <ji...@apache.org> on 2018/08/07 19:42:00 UTC

[jira] [Updated] (MADLIB-1155) APSP performance improvements

     [ https://issues.apache.org/jira/browse/MADLIB-1155?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Frank McQuillan updated MADLIB-1155:
------------------------------------
    Fix Version/s:     (was: v2.0)

> APSP performance improvements
> -----------------------------
>
>                 Key: MADLIB-1155
>                 URL: https://issues.apache.org/jira/browse/MADLIB-1155
>             Project: Apache MADlib
>          Issue Type: Improvement
>          Components: Module: Graph
>            Reporter: Frank McQuillan
>            Priority: Major
>
> Investigate options to make APSP run faster:
> * Incremental algo
> * Approx methods
> * Limit source/destination nodes (i.e., operate on sub-graph)
> * Separate version for no negative edges (current APSP allows negative edge weights)
> or a combination of the above. 



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