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From "LI Guobao (JIRA)" <j...@apache.org>
Subject [jira] [Resolved] (SYSTEMML-2403) Paramserv low accuracy sometimes occurred
Date Fri, 13 Jul 2018 22:16:00 GMT

     [ https://issues.apache.org/jira/browse/SYSTEMML-2403?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

LI Guobao resolved SYSTEMML-2403.
---------------------------------
       Resolution: Fixed
    Fix Version/s: SystemML 1.2

> Paramserv low accuracy sometimes occurred
> -----------------------------------------
>
>                 Key: SYSTEMML-2403
>                 URL: https://issues.apache.org/jira/browse/SYSTEMML-2403
>             Project: SystemML
>          Issue Type: Bug
>            Reporter: LI Guobao
>            Assignee: LI Guobao
>            Priority: Major
>             Fix For: SystemML 1.2
>
>
> We could observe that the low accuracy will sometimes occurred. Here is the scenario:
_BSP, BATCH, DISJOINT_CONTIGUOUS (or DISJOINT_RANDOM)_ with _1 epoch, 4 workers (I have 4
vcores in my machine) and batchSize 16_ using 60k minist.
> {code:java}
> Val Loss:	2.3006845853187783
> Val Accuracy:	0.11183333333333334
> {code}



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