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Posted to issues@systemml.apache.org by "Glenn Weidner (JIRA)" <ji...@apache.org> on 2017/09/09 04:20:00 UTC

[jira] [Updated] (SYSTEMML-1319) Statistical estimates over compressed matrix blocks

     [ https://issues.apache.org/jira/browse/SYSTEMML-1319?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Glenn Weidner updated SYSTEMML-1319:
------------------------------------
    Fix Version/s:     (was: SystemML 1.0)
                   SystemML 0.15

> Statistical estimates over compressed matrix blocks
> ---------------------------------------------------
>
>                 Key: SYSTEMML-1319
>                 URL: https://issues.apache.org/jira/browse/SYSTEMML-1319
>             Project: SystemML
>          Issue Type: Sub-task
>          Components: APIs, Runtime
>            Reporter: Matthias Boehm
>            Assignee: Matthias Boehm
>             Fix For: SystemML 0.15
>
>
> Statistical estimates like moment, cov, aggregate, table, median, and quantiles can be efficiently computed over compressed matrix blocks by mapping distinct items + counts to weighted statistical estimates.



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