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From Joe Spears <jspe...@indieplaya.com>
Subject Re: Hadoop with MySQL-based data model and Spring integration
Date Thu, 15 Jul 2010 15:21:42 GMT
I'm not using hadoop. My dataset isn't large enough to need distributed
(yet).


2010/7/15 Matthias Böhmer <matthias@m-boehmer.de>

> That sounds similar to the way I designed my system. However, I am
> using annotations instead of XML configurations. And my implementation
> of the data model uses the DAOs that already exist within my system.
>
> Now I am thinking about porting the implementation of my recommender
> system to Hadoop. Therefore I am just wondering, if this is possible
> generally. Do you have any clue on this? Are you running your system
> based on Hadoop?
>
> -- Matthias
>
>
>
> 2010/7/15 Joe Spears <jspears@indieplaya.com>:
> > I use spring to manage mahout in the way you describe. The trick is to
> use
> > Spring's constructor-args rather than property bean definitions. If you
> do
> > this, you don't have to write a single line of code to get spring to run
> > mahout.
> >
> > I can then inject my recommenders into my application classes.
> >
> > --
> >
> > As far as your data model is concerned, I had to write my own datamodel
> > because I didn't want to code my table-name and column names (I use
> > hibernate).... but the docs (and source comments) on how to write a
> > datamodel are pretty good... so I created a datamodel that I injected my
> > session into and that knew how to issue HQL statement.
> >
> > Hope this helps
> >
> > Joe
> >
> > 2010/7/15 Matthias Böhmer <matboehmer@googlemail.com>
> >
> >> Dear mailing list,
> >>
> >> I am just wondering, if it will be possible to run Mahout based on
> >> distributed computing with Hadoop, if I have a MySQL-based
> >> implementation of the data model. Namely, I am working with the Spring
> >> Framework and I want to realize the data model and the recommender
> >> system as Spring Beans to make them available to the other components
> >> within my application. Any hints on this issue? Has anyone yet
> >> integrated Mahout into an application based on the Spring Framework?
> >>
> >>
> >> Best regards,
> >> Matthias
> >>
> >
>
>
>
> --
> --
>

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