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Posted to user@mahout.apache.org by "Yang, BaiChuan" <ba...@paypal.com.INVALID> on 2014/08/06 21:47:48 UTC

A question about sgd

Hi Sir/Madam,

Currently, in apache mahout, are the current implementation of Logistic Regression, and Neural Network based on Hadoop ? or are they run only on a single machine?
Thanks

Regards,
Baichuan Yang

RE: A question about sgd

Posted by "Yang, BaiChuan" <ba...@paypal.com.INVALID>.

Thanks!

-----Original Message-----
From: Peng Zhang [mailto:pzhang.xjtu@gmail.com] 
Sent: Wednesday, August 06, 2014 10:00 PM
To: user@mahout.apache.org
Subject: Re: A question about sgd

Hi, 

Please refer to this link to see which algorithm in Mahout are standalone and which are distributed.
http://mahout.apache.org/users/basics/algorithms.html


Peng Zhang




On Aug 7, 2014, at 4:27 AM, Suneel Marthi <su...@gmail.com> wrote:

> Both can run standalone
> 
> Sent from my iPhone
> 
>> On Aug 6, 2014, at 3:47 PM, "Yang, BaiChuan" <ba...@paypal.com.INVALID> wrote:
>> 
>> Hi Sir/Madam,
>> 
>> Currently, in apache mahout, are the current implementation of Logistic Regression, and Neural Network based on Hadoop ? or are they run only on a single machine?
>> Thanks
>> 
>> Regards,
>> Baichuan Yang

Re: A question about sgd

Posted by Peng Zhang <pz...@gmail.com>.

Hi, 

Please refer to this link to see which algorithm in Mahout are standalone and which are distributed.
http://mahout.apache.org/users/basics/algorithms.html

Peng Zhang

On Aug 7, 2014, at 4:27 AM, Suneel Marthi <su...@gmail.com> wrote:

> Both can run standalone
> 
> Sent from my iPhone
> 
>> On Aug 6, 2014, at 3:47 PM, "Yang, BaiChuan" <ba...@paypal.com.INVALID> wrote:
>> 
>> Hi Sir/Madam,
>> 
>> Currently, in apache mahout, are the current implementation of Logistic Regression, and Neural Network based on Hadoop ? or are they run only on a single machine?
>> Thanks
>> 
>> Regards,
>> Baichuan Yang

RE: A question about sgd

Posted by "Yang, BaiChuan" <ba...@paypal.com.INVALID>.

Got it! Thanks!

-----Original Message-----
From: Suneel Marthi [mailto:suneel.marthi@gmail.com] 
Sent: Wednesday, August 06, 2014 1:28 PM
To: user@mahout.apache.org
Subject: Re: A question about sgd

Both can run standalone

Sent from my iPhone

> On Aug 6, 2014, at 3:47 PM, "Yang, BaiChuan" <ba...@paypal.com.INVALID> wrote:
> 
> Hi Sir/Madam,
> 
> Currently, in apache mahout, are the current implementation of Logistic Regression, and Neural Network based on Hadoop ? or are they run only on a single machine?
> Thanks
> 
> Regards,
> Baichuan Yang

Re: A question about sgd

Posted by Suneel Marthi <su...@gmail.com>.

Both can run standalone

Sent from my iPhone

> On Aug 6, 2014, at 3:47 PM, "Yang, BaiChuan" <ba...@paypal.com.INVALID> wrote:
> 
> Hi Sir/Madam,
> 
> Currently, in apache mahout, are the current implementation of Logistic Regression, and Neural Network based on Hadoop ? or are they run only on a single machine?
> Thanks
> 
> Regards,
> Baichuan Yang

RE: A question about sgd

Posted by "Yang, BaiChuan" <ba...@paypal.com.INVALID>.

Got it! Thank you!

-----Original Message-----
From: Raju, Ravi Sankar [mailto:ravraju@paypal.com.INVALID] 
Sent: Wednesday, August 06, 2014 12:58 PM
To: user@mahout.apache.org
Subject: RE: A question about sgd

As per the documentation, no. http://mahout.apache.org/users/classification/logistic-regression.html says that logistic regression is inherently sequential but the implementation is super fast. 

Ravi Sankar Raju
Intern Graduate Student, Platform Engineering Data Technology PayPal 2211 North First Street | San Jose, CA  95131

-----Original Message-----
From: Yang, BaiChuan [mailto:baiyang@paypal.com.INVALID]
Sent: Wednesday, August 06, 2014 12:48 PM
To: user@mahout.apache.org
Subject: A question about sgd

Hi Sir/Madam,

Currently, in apache mahout, are the current implementation of Logistic Regression, and Neural Network based on Hadoop ? or are they run only on a single machine?
Thanks

Regards,
Baichuan Yang

RE: A question about sgd

Posted by "Raju, Ravi Sankar" <ra...@paypal.com.INVALID>.

As per the documentation, no. http://mahout.apache.org/users/classification/logistic-regression.html says that logistic regression is inherently sequential but the implementation is super fast. 

Ravi Sankar Raju
Intern Graduate Student, Platform Engineering
Data Technology
PayPal 2211 North First Street | San Jose, CA  95131

-----Original Message-----
From: Yang, BaiChuan [mailto:baiyang@paypal.com.INVALID] 
Sent: Wednesday, August 06, 2014 12:48 PM
To: user@mahout.apache.org
Subject: A question about sgd

Hi Sir/Madam,

Currently, in apache mahout, are the current implementation of Logistic Regression, and Neural Network based on Hadoop ? or are they run only on a single machine?
Thanks

Regards,
Baichuan Yang