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From <arthi.ven...@wipro.com>
Subject RE: Working with large RDF data
Date Wed, 18 Sep 2013 04:32:19 GMT
Thanks Reto,
Regards,
Arthi

-----Original Message-----
From: Reto Bachmann-Gmür [mailto:reto@wymiwyg.com] 
Sent: Tuesday, September 17, 2013 10:01 PM
To: dev@stanbol.apache.org
Subject: Re: Working with large RDF data

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
> > | A-5500 Bischofshofen
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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
>

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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