Re: Linked Data Aspects of R2RML

I thought you meant to ask what OKKAM does.  In general, there are many 
different requirements
on creating URIs for linked data.  I think R2RML should allow users to 
write a function to generate URIs
All the best, Ashok


Juan Sequeda wrote:
> not necessarily, doesn't D2R use the primary key value? film/1.. 
> film/2 ... etc?
>
> Is it important to discuss how URIs for RDB2RDF should be created? 
> Does it even matter?
>
> Juan Sequeda, Ph.D Student
> Dept. of Computer Sciences
> The University of Texas at Austin
> www.juansequeda.com <http://www.juansequeda.com>
> www.semanticwebaustin.org <http://www.semanticwebaustin.org>
>
>
> On Thu, Jan 14, 2010 at 7:10 PM, ashok malhotra 
> <ashok.malhotra@oracle.com <mailto:ashok.malhotra@oracle.com>> wrote:
>
>     Hi Juan:
>     IIRC, the identifier would include neither the name of the movie
>     nor the name of the actress.
>     The end of the URL would be a UUID, i.e a 128-bit number.
>     All the best, Ashok
>
>
>     Juan Sequeda wrote:
>
>         Michael and all,
>
>         I have a question about reusable identifiers.
>
>         If I have my movie rental company relational database and I
>         want to expose it all as Linked Data. What should be the
>         identifier for "Breakfast at Tiffany's?"
>
>         http://dbpedia.org/resource/Breakfast_at_Tiffany%27s_%28film%29
>         http://data.linkedmdb.org/resource/film/71
>         okkam identifier for Breakfast at Tiffany's (if it exists)
>
>         or should it be a
>         http://myrentalstore.com/resource/film/123 owl:samesAs
>         http://dbpedia.org/resource/Breakfast_at_Tiffany%27s_%28film%29
>
>         Audrey Hepburn, can be considered a well known entity with
>         URIs in dbpedia, freebase, etc. We know that Audrey Hepburn
>         acted in Breakfast at Tiffany's. So should I have my own URI
>         for the movie and reuse an identifier for Audrey Hepburn?
>
>         I agree that we need to offer the possibility in the language
>         to reuse the identifiers, I'm just wondering what is the use case.
>
>
>
>         Juan Sequeda, Ph.D Student
>         Dept. of Computer Sciences
>         The University of Texas at Austin
>         www.juansequeda.com <http://www.juansequeda.com>
>         <http://www.juansequeda.com>
>         www.semanticwebaustin.org <http://www.semanticwebaustin.org>
>         <http://www.semanticwebaustin.org>
>
>
>
>         On Thu, Jan 14, 2010 at 5:48 AM, Michael Hausenblas
>         <michael.hausenblas@deri.org
>         <mailto:michael.hausenblas@deri.org>
>         <mailto:michael.hausenblas@deri.org
>         <mailto:michael.hausenblas@deri.org>>> wrote:
>
>
>            All,
>
>            I've put my initial thoughts re the Linked Data aspects of
>         R2RML
>            on our Wiki
>            [1]. Please read, review & comment (preferably in the Wiki;
>         saves
>            us all
>            time ;).
>
>            Note that this will be the main discussion point for our
>         upcoming
>            telco on
>            2010-01-19.
>
>            Cheers,
>                 Michael
>
>            [1] http://www.w3.org/2001/sw/rdb2rdf/wiki/LinkedDataAspects
>
>            --
>            Dr. Michael Hausenblas
>            LiDRC - Linked Data Research Centre
>            DERI - Digital Enterprise Research Institute
>            NUIG - National University of Ireland, Galway
>            Ireland, Europe
>            Tel. +353 91 495730
>            http://linkeddata.deri.ie/
>            http://sw-app.org/about.html
>
>
>
>
>

Received on Friday, 15 January 2010 00:42:38 UTC