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From Bryan Duxbury <br...@rapleaf.com>
Subject Re: Hbase Matrix Package for Map/Reduce-based Parallel Matrix Computations
Date Thu, 31 Jan 2008 01:04:31 GMT
There's nothing stopping you from storing doubles in HBase. All you  
have to do is convert your double into a byte array.


On Jan 30, 2008, at 4:31 PM, Chanwit Kaewkasi wrote:

> Hi Edward,
> On 29/01/2008, edward yoon <edward@udanax.org> wrote:
>> Did you mean the MATLAB-like scientific language interface for matrix
>> computations? If so, you are welcome any time.
> Yes, it is going to be a language for matrix computation. Groovy
> allows overriding methods and very good Java integration. With these,
> it's my choice for wrapping low-level library like what you're doing
> as well as Linpack and BLAS. I've done earlier some wrapper classes
> for them through MTJ library.
>> I made a matrix page on hadoop wiki.
>> http://wiki.apache.org/hadoop/Matrix
>> Freely add your profile and your plans.
> I will do it.
> BTW, I'd like to get my hand dirty to add the double data type support
> for HBase, as I'm considering it as one of my important issues. Do you
> have any suggestion to start modifying it?
> Thanks,
> Chanwit
> -- 
> Chanwit Kaewkasi
> PhD Student,
> Centre for Novel Computing
> School of Computer Science
> The University of Manchester
> Oxford Road
> Manchester
> M13 9PL, UK

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