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From Saeed Adel Mehraban <s.ade...@gmail.com>
Subject Re: How KMeans clustering works in Mahout 0.8?
Date Wed, 29 Jan 2014 06:02:35 GMT
Thank you for the details.
So KMeans could be run in both map-reduce and non-mapreduce version and the
decision will be made in driver, yes?


On Tue, Jan 28, 2014 at 11:12 PM, Yoonmin Nam <ronymin@dgist.ac.kr> wrote:

> K-Means clustering works by using mahout.clustering.iterator package.
>
> In the iterator package, there is a classes called "CIMapper and
> CIReducer."
>
> Both of  them are used when we choose a method (-xm) as a mapreduce.
>
> Then, this mapper and reducer works for you!
>
> Thanks.
>
> -----Original Message-----
> From: Saeed Adel Mehraban [mailto:s.adel07@gmail.com]
> Sent: Wednesday, January 29, 2014 4:35 AM
> To: user@mahout.apache.org
> Subject: Re: How KMeans clustering works in Mahout 0.8?
>
> I see the package, but I couldn't find anything related to map-reduce. I
> wonder why!
>
>
> On Tue, Jan 28, 2014 at 4:14 AM, Andrew Musselman <
> andrew.musselman@gmail.com> wrote:
>
> > In the source code you could take a look in the
> > org.apache.mahout.clustering.kmeans package to get a start, if you
> > want to understand the implementation.
> >
> > If you just want to run some clustering, take a look at
> > examples/bin/cluster-reuters.sh which has an option to run kmeans.
> >
> >
> > On Mon, Jan 27, 2014 at 5:51 AM, Saeed Adel Mehraban
> > <s.adel07@gmail.com
> > >wrote:
> >
> > > I read Mahout KMeans Design of implementation and it seems to be
> > > clear
> > wrt
> > > map-reduce paradigm. But when I refer to source code, I can not find
> > > the mapper, reducer, combiner or almost anything mentioned in the
> > > official website. What happened here and what I need to do to
> > > understand KMeans implementation of Mahout?
> > >
> >
>
>
>
>
>
>

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