[R] Store the model built and Using the same on a later date.

Prof Brian Ripley ripley at stats.ox.ac.uk
Fri Mar 26 11:36:19 CET 2010


On Fri, 26 Mar 2010, RAGHAVENDRA PRASAD wrote:

> Hi,
> 
> Thanks it worked.I was looking to save the model in  xml format and storing the same in  SQL
> DB.I tried extracting model parameters and storing it.But it dint work.Was not able to
> recreate the model although have the parameters.Is there anyway of storing the model in SQL
> Database?

Yes, serialize the object, or use save(ASCII=TRUE, compress=FALSE).

> 
> Regards,
> Raghav
> 
> On Fri, Mar 26, 2010 at 2:24 PM, Prof Brian Ripley <ripley at stats.ox.ac.uk> wrote:
>       Just save() the model fit.  See ?save.
> 
> 
> On Fri, 26 Mar 2010, RAGHAVENDRA PRASAD wrote:
>
>       Hi,
>
>       Thanks for the info.I will try this.But i am working on real time analytics
>       where model is built at some point of time and model needs to be used
>       whenever its required.Storing the workspace and reloading it everytime not
>       sure whether i can fit into real time scenario.l was looking for only
>       saving
>       the model and reloadinng it.
>
>       Regards,
>       Raghav
>
>       On Fri, Mar 26, 2010 at 1:32 PM, Katya Mauff <Katya.Mauff at uct.ac.za> wrote:
>
>              Hi Raghav
>
>             Not sure about storing the model so to speak-but you could save
>             it as an
>             object and then just save and reload your workspace?
>
>             try: fix(model)
>
>             there's probably a far more sophisticated way to do this, but
>             if I'm
>             understanding you correctly this is a quick fix...
>
>             regards
>             katya
> 
>
>                               RAGHAVENDRA PRASAD
>                               <raghav.nprasad at gmail.com>
>                               2010/03/26 09:53 AM >>>
> 
>
>             Hi,
>
>             I have a NN model build using AMORE and NNET.If i want to reuse
>             the model
>             built on later  date.How can i store this model.In what format
>             should i
>             need
>             to store the model.I wont be saving the session.I want to just
>             store the
>             model and recall this model whenever required.Is it possible to
>             store? If
>             yes,can someone provide any packages available.
>
>             Regards,
>             Raghav
>
>             [[alternative HTML version deleted]]
>
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>              [[alternative HTML version deleted]]
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>       ______________________________________________
>       R-help at r-project.org mailing list
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>       PLEASE do read the posting guide
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> 
> --
> Brian D. Ripley,                  ripley at stats.ox.ac.uk
> Professor of Applied Statistics,  http://www.stats.ox.ac.uk/~ripley/
> University of Oxford,             Tel:  +44 1865 272861 (self)
> 1 South Parks Road,                     +44 1865 272866 (PA)
> Oxford OX1 3TG, UK                Fax:  +44 1865 272595
> 
> 
> 
>

-- 
Brian D. Ripley,                  ripley at stats.ox.ac.uk
Professor of Applied Statistics,  http://www.stats.ox.ac.uk/~ripley/
University of Oxford,             Tel:  +44 1865 272861 (self)
1 South Parks Road,                     +44 1865 272866 (PA)
Oxford OX1 3TG, UK                Fax:  +44 1865 272595


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