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From "Edward J. Yoon" <edwardy...@apache.org>
Subject Re: [jira] [Commented] (HORN-2) Umbrella ticket for Implementation Planning of Apache Horn
Date Thu, 24 Sep 2015 23:04:53 GMT
and see also http://www.slideshare.net/udanax/introduction-to-apache-horn-incubating

I'm looking forward your contribution!

On Fri, Sep 25, 2015 at 6:11 AM, Edward J. Yoon <edwardyoon@apache.org> wrote:
> Please look at this source code:
> http://svn.apache.org/repos/asf/hama/trunk/ml/src/main/java/org/apache/hama/ml/ann/
>
> IMO, it's written very well but, it's data parallel only.
>
> On Thu, Sep 24, 2015 at 11:41 PM, Zachary Jaffee <zij@case.edu> wrote:
>> Hi,
>>
>> I was interested in contributing to Horn, and if there are any papers, or
>> specific code that I should look at to get up to speed while your on
>> vacation, feel free to let me know, from the looks of it on JIRA not too
>> much detailed planning has occurred yet, so there probably isn't specific
>> tasks or stories that are ready to be worked on yet out side of the
>> microsite, but if there is, I would also be interested in taking a crack at
>> that.
>>
>> Best,
>> Zach
>>
>> On Thu, Sep 24, 2015 at 6:09 AM, Edward J. Yoon (JIRA) <jira@apache.org>
>> wrote:
>>
>>>
>>>     [
>>> https://issues.apache.org/jira/browse/HORN-2?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14906153#comment-14906153
>>> ]
>>>
>>> Edward J. Yoon commented on HORN-2:
>>> -----------------------------------
>>>
>>> I started to describing my rough idea  on our wiki[1]. But next week is
>>> Korean holidays, I'll on vacation until Oct 4th. Just FYI.
>>>
>>> 1. https://cwiki.apache.org/confluence/display/HORN/Interface+Design
>>>
>>> > Umbrella ticket for Implementation Planning of Apache Horn
>>> > ----------------------------------------------------------
>>> >
>>> >                 Key: HORN-2
>>> >                 URL: https://issues.apache.org/jira/browse/HORN-2
>>> >             Project: Apache Horn
>>> >          Issue Type: Wish
>>> >            Reporter: Edward J. Yoon
>>> >
>>> > My old rough idea is described here:
>>> http://blog.udanax.org/2015/06/googles-distbelief-clone-project-on.html
>>> > The basic idea of data and model parallelism is use of the remote
>>> parameter server to parallelize model creation and distribute training
>>> across machines, and the region barrier synchronization per task group
>>> instead of global barrier synchronization for performing asynchronous
>>> mini-batches within single BSP job.
>>> > Since Apache Hama provides pluggable interface for Synchronization[1],
>>> we can easily create our own region barrier synchronization service for
>>> handling multiple BSP worker groups (Regarding management of Tasks
>>> Topology, I have no concrete idea yet).
>>> > Parameter Server requires decision whether to use Legacy open source or
>>> implement ourself.
>>> > My rough Programming Inteface Design is only focused on feed-forward
>>> networks such as MLP, CNN, and Autoencoder. We may want to conver
>>> everything.
>>> > 1. http://wiki.apache.org/hama/SyncService
>>>
>>>
>>>
>>> --
>>> This message was sent by Atlassian JIRA
>>> (v6.3.4#6332)
>>>
>>
>>
>>
>> --
>> Zach Jaffee
>> B.S. Computer Science
>> Case Western Reserve University Class of 2017
>> Operations Director | WRUW FM 91.1 Cleveland
>> Secretary | Recruitment Chair | Phi Kappa Theta Fraternity
>> (917) 881-0646
>> zjaffee.com
>> github.com/ZJaffee
>
>
>
> --
> Best Regards, Edward J. Yoon



-- 
Best Regards, Edward J. Yoon

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