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From Reto Bachmann-Gmür <r...@wymiwyg.com>
Subject Re: Working with large RDF data
Date Tue, 17 Sep 2013 16:31:00 GMT
Hi Arthi

For the programmatic approach of create and access clerezza graphs you
might have a look at the stanbol-statefull-webapp archetype.

Hope this gets you further.

Reto


On Tue, Sep 17, 2013 at 11:18 AM, <arthi.venkat@wipro.com> wrote:

> Thanks Reto,
>  The use case Iam looking at is to be able to search over the unstructured
> content which has been enhanced using Stanbol and some already existing RDF
> data.
> I would also like run rules and reasoning over the RDF data.
>
> Currently Iam using Stanbol for getting the unstructured text enhancements
> and have a separate SDB store outside Stanbol.
>
> If I use the TDB based clerezza store will I be able to manage this from
> within Stanbol.   Can you point me to some links on how it can be done?
>
> Is there a way to search across  this Clerezza store , the ingested text
> files into Stanbol and their enhancements. Is there a simple curl command /
> Java program to do this.
>
> Thanking you and Regards,
> Arthi
>
>
>
>
>
> -----Original Message-----
> From: Reto Bachmann-Gmür [mailto:reto@wymiwyg.com]
> Sent: Monday, September 16, 2013 6:59 PM
> To: dev@stanbol.apache.org
> Subject: Re: Working with large RDF data
>
> Why in memory? TDB based clerezza store is quite efficient, so why not add
> the data to such a graph?
>
> reto
>
>
> On Sat, Sep 14, 2013 at 9:14 AM, <arthi.venkat@wipro.com> wrote:
>
> > Thanks a lot Rupert
> > If the RDF data is smaller ( can fit into memory ) is there a way we
> > can import into Stanbol and do a joint search across the enhancements
> > from unstructured text as well as the imported RDF data.
> > If yes would this import be permanent or needs to be repeated each time.
> >
> >
> > Thanks and Rgds,
> > Arthi
> >
> >
> > -----Original Message-----
> > From: Rupert Westenthaler [mailto:rupert.westenthaler@gmail.com]
> > Sent: Saturday, September 14, 2013 12:40 PM
> > To: dev@stanbol.apache.org
> > Subject: Re: Working with large RDF data
> >
> > Hi Arthi
> >
> > AFAIK the reasoning and rule components of Apache Stanbol are intended
> > to be used in "Sessions". They are not intended to be used on a whole
> > knowledge base. A typical use case could be validating RDF data
> > retrieved from a remote Server (e.g. Linked Data) against some
> validation rules.
> > Rewriting RDF generated by the Enhancer (Refactor
> > Engine) ...
> >
> > Applying Rules and Reasoning on a whole knowledge base (RDF data that
> > do not fit in-memory) is not a typical use case.
> >
> > Based on your problem description you might want to have a look onto
> >
> > * Apache Marmotta and the Kiwi Triple Store
> > (http://marmotta.incubator.apache.org/kiwi/introduction.html): This is
> > a Sesame Sail implementation that supports reasoning
> > * OWLLIM (http://www.ontotext.com/owlim): Commercial product also
> > implementing Reasoning on top of the Sesame API.
> >
> > But I am not an export in those topics so there might be additional
> > options I am not aware of.
> >
> > hope this helps
> > best
> > Rupert
> >
> >
> > On Fri, Sep 13, 2013 at 1:48 PM,  <arthi.venkat@wipro.com> wrote:
> > > Hi,
> > >
> > >   I have large RDF data.
> > >
> > >    The requirement is to be able to reason / run rules on this data
> > > /
> > >
> > > search this data along with any other unstructured data which  I
> > > have
> > enhanced using  Stanbol.
> > >
> > >
> > >
> > > Any pointers on how I can achieve this?
> > >
> > >
> > >
> > >
> > >
> > > Thanking you and Rgds,
> > >
> > > Arthi
> > >
> > >
> > >
> > >
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> >
> > --
> > | Rupert Westenthaler             rupert.westenthaler@gmail.com
> > | Bodenlehenstraße 11                             ++43-699-11108907
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> >
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> Please do not print this email unless it is absolutely necessary.
>
> The information contained in this electronic message and any attachments
> to this message are intended for the exclusive use of the addressee(s) and
> may contain proprietary, confidential or privileged information. If you are
> not the intended recipient, you should not disseminate, distribute or copy
> this e-mail. Please notify the sender immediately and destroy all copies of
> this message and any attachments.
>
> WARNING: Computer viruses can be transmitted via email. The recipient
> should check this email and any attachments for the presence of viruses.
> The company accepts no liability for any damage caused by any virus
> transmitted by this email.
>
> www.wipro.com
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