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From "edward yoon" <edw...@udanax.org>
Subject Re: Hbase Matrix Package for Map/Reduce-based Parallel Matrix Computations
Date Tue, 29 Jan 2008 05:30:03 GMT
> planning to have a domain specific language to support it.

Did you mean the MATLAB-like scientific language interface for matrix
computations? If so, you are welcome any time.

I made a matrix page on hadoop wiki.
http://wiki.apache.org/hadoop/Matrix

Freely add your profile and your plans.

Thanks.

On 1/28/08, Chanwit Kaewkasi <chanwit@gmail.com> wrote:
> Hi Edward,
>
> I'm interested in your HBase Matrix package, and planning to have a
> domain specific language to support it. (I'm going to use Groovy for
> doing this)
>
> But from seeing your codes, I've found that numerical data from HBase
> needs to be converted from "string" to be "double" before computation.
>
> Is it possible to have a native floating-point support in HBase for
> doing numerical computation?
>
> -Chanwit
>
> On 25/01/2008, edward yoon <edward@udanax.org> wrote:
> > I started develop the hbase matrix package and benchmarks between the
> > Map/Reduce + Hbase environment and the R-ScaLAPACK + ScaLAPACK +
> > LAPACK + BLACS + BLAS + MPI environment.
> >
> > http://wiki.apache.org/hadoop/DataProcessingBenchmarks
> >
> > --
> > B. Regards,
> > Edward yoon @ NHN, corp.
> >
>
>
> --
> Chanwit Kaewkasi
> PhD Student,
> Centre for Novel Computing
> School of Computer Science
> The University of Manchester
> Oxford Road
> Manchester
> M13 9PL, UK
>


-- 
B. Regards,
Edward yoon @ NHN, corp.

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