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Posted to issues@systemml.apache.org by "Matthias Boehm (JIRA)" <ji...@apache.org> on 2017/12/01 03:46:00 UTC

[jira] [Closed] (SYSTEMML-2032) Lenet on Mnist produced incorrect results (and low accuracy)

     [ https://issues.apache.org/jira/browse/SYSTEMML-2032?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Matthias Boehm closed SYSTEMML-2032.
------------------------------------
       Resolution: Fixed
         Assignee: Matthias Boehm
    Fix Version/s: SystemML 1.0

> Lenet on Mnist produced incorrect results (and low accuracy)
> ------------------------------------------------------------
>
>                 Key: SYSTEMML-2032
>                 URL: https://issues.apache.org/jira/browse/SYSTEMML-2032
>             Project: SystemML
>          Issue Type: Bug
>            Reporter: Matthias Boehm
>            Assignee: Matthias Boehm
>             Fix For: SystemML 1.0
>
>
> The lenet script over mnist60k shows diverging accuracy due to an incorrect rewrite. Specifically, the rand-binary fusion w/ variables (introduced in SYSTEMML-1990) was not fully aware of the distribution functions (this rewrite is correct for uniform but not normal and other distributions).



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