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From "ASF subversion and git services (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (SINGA-385) Add new python module for optimizers
Date Mon, 16 Jul 2018 03:14:00 GMT

    [ https://issues.apache.org/jira/browse/SINGA-385?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16544750#comment-16544750
] 

ASF subversion and git services commented on SINGA-385:
-------------------------------------------------------

Commit 117dfcfd052bb92142a30b59fc173a2ef6480332 in incubator-singa's branch refs/heads/master
from Wang Wei
[ https://git-wip-us.apache.org/repos/asf?p=incubator-singa.git;h=117dfcf ]

SINGA-385 Add new python module for optimizers

Add the base optimizer and SGD (with momentum).


> Add new python module for optimizers
> ------------------------------------
>
>                 Key: SINGA-385
>                 URL: https://issues.apache.org/jira/browse/SINGA-385
>             Project: Singa
>          Issue Type: New Feature
>            Reporter: wangwei
>            Priority: Major
>
> The existing optimizer module calls c++ code to do update parameters using SGD algorithms.
> This ticket adds a new module (singa/opt) to replace (singa/optimizer) by using pytensors
directly to implement the SGD algorithms. The code would be more clear and concise.



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