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From "Matthias Boehm (JIRA)" <j...@apache.org>
Subject [jira] [Closed] (SYSTEMML-1319) Statistical estimates over compressed matrix blocks
Date Wed, 12 Jul 2017 23:15:00 GMT

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

Matthias Boehm closed SYSTEMML-1319.
------------------------------------

> 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 1.0
>
>
> 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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