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From Yexi Jiang <yexiji...@gmail.com>
Subject Re: Website Update
Date Fri, 03 Jan 2014 13:21:03 GMT
I intended to fix the bugs you mentioned but you have already fixed it.


2014/1/3 Edward J. Yoon <edwardyoon@apache.org>

> > Is there any details about the test results?
>
> As described in there, 6M poinsts input and Oracle BDA was used. Hama
> finishes KMeans in a few seconds. Mahout takes almost 500 ~ 1000 secs.
> See also http://lambda.uta.edu/mrql-bsp.pdf.
>
> Do you need more?
>
> On Fri, Jan 3, 2014 at 11:03 AM, Yexi Jiang <yexijiang@gmail.com> wrote:
> > Is there any details about the test results?
> >
> >
> > 2014/1/2 Edward J. Yoon <edwardyoon@apache.org>
> >
> >> Input was too small :/ So, I'll update website using confident
> benchmarks
> >> soon.
> >>
> >> https://twitter.com/tjungblut/status/414717432293363712
> >>
> >> After I saw this tweet, I thought we need to update the website. Many
> >> people seems think that hama is a graph processing framework. If you
> >> have some good idea, Please let me know.
> >>
> >> P.S., I recently tested Hama examples and 80% of them didn't work.
> >> Let's fix them all in 0.7 release and update the website clearly.
> >>
> >>
> >> On Thu, Jan 2, 2014 at 11:55 PM, Tommaso Teofili
> >> <tommaso.teofili@gmail.com> wrote:
> >> > Hi all,
> >> >
> >> > I just noticed that the graph on our homepage [0] looks very similar
> to
> >> the
> >> > one on Spark homepage [1] so I wonder if we could at least make it a
> bit
> >> > clearer either by writing the benchmarks results in a table near it
> (it
> >> > seems Hama always takes ~0) or something else I cannot think to right
> >> now.
> >> >
> >> > The reference to the benchmarks wiki page is ok but I cannot find the
> >> entry
> >> > for the comparison with Mahout, maybe I'm missing something ...
> >> > Regards and happy new year everyone.
> >> > Tommaso
> >> >
> >> > [0] : http://hama.apache.org/images/mahout_vs_hama.png
> >> > [1] : http://spark.incubator.apache.org/images/spark-lr.png
> >> >
> >> >
> >> > 2013/12/20 Edward J. Yoon <edwardyoon@apache.org>
> >> >
> >> >> Hi all,
> >> >>
> >> >> I published new website for our community. If you have other ideas,
> >> please
> >> >> feel free to share your comments or file a JIRA ticket.
> >> >>
> >> >>
> >> >> On Fri, Dec 20, 2013 at 11:29 AM, Edward J. Yoon <
> edwardyoon@apache.org
> >> >> >wrote:
> >> >>
> >> >> > Thanks, I'll.
> >> >> >
> >> >> > Sent from my iPhone
> >> >> >
> >> >> > > On 2013. 12. 19., at 오후 10:41, Yexi Jiang <yexijiang@gmail.com>
> >> wrote:
> >> >> > >
> >> >> > > Hi,
> >> >> > >
> >> >> > > It looks nice. Is it possible to add more description to
the
> figure?
> >> >> When
> >> >> > > people first saw this, they may not know what the x axis
is (the
> >> number
> >> >> > of
> >> >> > > cores or the number of the number of groom servers?). Moreover,
> it
> >> is
> >> >> > > better to tell the reader some specs of the dataset used.
> >> >> > >
> >> >> > > Regards,
> >> >> > > Yexi
> >> >> > >
> >> >> > >
> >> >> > > 2013/12/19 Edward J. Yoon <edwardyoon@apache.org>
> >> >> > >
> >> >> > >> Thank you so much!
> >> >> > >>
> >> >> > >> Sent from my iPhone
> >> >> > >>
> >> >> > >>>> On 2013. 12. 19., at 오후 4:45, Tommaso Teofili
<
> >> >> > tommaso.teofili@gmail.com>
> >> >> > >>> wrote:
> >> >> > >>>
> >> >> > >>> Hi Edward,
> >> >> > >>>
> >> >> > >>> I think it generally looks better than the current
one, I would
> >> just
> >> >> > >> change
> >> >> > >>> this:
> >> >> > >>>
> >> >> > >>> Many data analysis techniques such as machine learning
and
> graph
> >> >> > >> algorithms
> >> >> > >>> require iterative computations but MapReduce model
doesn't fit
> for
> >> >> > these
> >> >> > >>> iterative data analysis applications. To run these
iterative
> data
> >> >> > >> analysis
> >> >> > >>> applications more efficiently, Hama offers pure Bulk
> Synchronous
> >> >> > Parallel
> >> >> > >>> computing engine.
> >> >> > >>>
> >> >> > >>>
> >> >> > >>> to something like this:
> >> >> > >>>
> >> >> > >>> Many data analysis techniques such as machine learning
and
> graph
> >> >> > >> algorithms
> >> >> > >>> require iterative computations, this is where Bulk
Synchronous
> >> >> Parallel
> >> >> > >>> model can be more effective than "plain" MapReduce.
Therefore
> to
> >> run
> >> >> > such
> >> >> > >>> iterative data analysis applications more efficiently,
Hama
> offers
> >> >> pure
> >> >> > >>> Bulk Synchronous Parallel computing engine.
> >> >> > >>>
> >> >> > >>>
> >> >> > >>> As I wouldn't say MR is inherently not good for iterative
> >> >> computations,
> >> >> > >>> just BSP can be a better / more perfomant alternative.
> >> >> > >>> My 2 cents,
> >> >> > >>> Tommaso
> >> >> > >>>
> >> >> > >>>
> >> >> > >>> 2013/12/19 Edward J. Yoon <edwardyoon@apache.org>
> >> >> > >>>
> >> >> > >>>> Hi,
> >> >> > >>>>
> >> >> > >>>> I've made some changes to our website -
> >> >> > >>>> http://people.apache.org/~edwardyoon/site/ -
Please review
> and
> >> >> > feedback
> >> >> > >>>> here.
> >> >> > >>>>
> >> >> > >>>> --
> >> >> > >>>> Best Regards, Edward J. Yoon
> >> >> > >>>> @eddieyoon
> >> >> > >
> >> >> > >
> >> >> > >
> >> >> > > --
> >> >> > > ------
> >> >> > > Yexi Jiang,
> >> >> > > ECS 251,  yjian004@cs.fiu.edu
> >> >> > > School of Computer and Information Science,
> >> >> > > Florida International University
> >> >> > > Homepage: http://users.cis.fiu.edu/~yjian004/
> >> >> >
> >> >>
> >> >>
> >> >>
> >> >> --
> >> >> Best Regards, Edward J. Yoon
> >> >> @eddieyoon
> >> >>
> >>
> >>
> >>
> >> --
> >> Best Regards, Edward J. Yoon
> >> @eddieyoon
> >>
> >
> >
> >
> > --
> > ------
> > Yexi Jiang,
> > ECS 251,  yjian004@cs.fiu.edu
> > School of Computer and Information Science,
> > Florida International University
> > Homepage: http://users.cis.fiu.edu/~yjian004/
>
>
>
> --
> Best Regards, Edward J. Yoon
> @eddieyoon
>



-- 
------
Yexi Jiang,
ECS 251,  yjian004@cs.fiu.edu
School of Computer and Information Science,
Florida International University
Homepage: http://users.cis.fiu.edu/~yjian004/

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