W3C home > Mailing lists > Public > public-lod@w3.org > May 2009

Re: last.fm events RDFizing

From: Kingsley Idehen <kidehen@openlinksw.com>
Date: Tue, 12 May 2009 13:52:23 -0400
Message-ID: <4A09B757.6010709@openlinksw.com>
To: Keith Alexander <k.j.w.alexander@gmail.com>
CC: David Canos <davidcanos@gmail.com>, Yves Raimond <yves.raimond@gmail.com>, public-lod@w3.org, dataincubator@googlegroups.com
Keith Alexander wrote:
> On Tue, 12 May 2009 14:00:07 +0100, Kingsley Idehen 
> <kidehen@openlinksw.com> wrote:
>
>> Anyway, I think we have a nice starting point re. Music Data Space 
>> for getting so RDFizer collaboration going, hopefully, this will 
>> provide a best practices template (re. collaboration) to others 
>> across the LOD community :-)
>>
> Wherever lastfm.rdfize.com describes a resource with foaf:homepage 
> property in the http://last.fm namespace, it owl:sameAses to 
> uriburner's version.
Okay.
>
> I was thinking, do/could you provide metadata about your different 
> RDFizers (even though they all operate under the same webservice), 
> perhaps using voiD ?
Nice idea!
>
> You could do something like:
>
> :UriBurner a voiD:Dataset ;
>     void:subset :LastFmRDFizer ;
>     foaf:homepage <http://linkeddata.uriburner.com/> .
>
> :LastFMRDFizer void:uriRegexPattern "(http://.*last.fm/.*) | 
> (http://.*lastfm.*/.*)" ;
>     void:exampleResource 
> <http://linkeddata.uriburner.com/about/rdf/http://www.last.fm/user/winningsperm/events> 
> ;
>     mvcb:generatorAgent 
> <http://demo.openlinksw.com/DAV/VAD/rdf_mappers/xslt/lastfm2rdf.xsl> .
>
Yep!

Strange we completely overlooked this :-( 

As you can see, feedback works !!
>
> (I'm not sure the use of generatorAgent is right here - suggestions?)
maybe:
  mvcb:mappingScript 
<http://demo.openlinksw.com/DAV/VAD/rdf_mappers/xslt/lastfm2rdf.xsl>
>
>
> If such (meta)data were provided, it would be possible  to have a 
> service where I could paste in a web page url, and find out where I 
> could get an RDFized version of the data in it.
Yep!
>
> What do you and others think? It is already hard to know/remember/find 
> all of what is available - Kingsley, you said, OpenLink alone has, was 
> it 30? cartridges for rdfizing particular web sites ... And here we 
> have  at least 4 services RDFizing various parts of last.fm as linked 
> data. It would be really nice if this stuff was not just findable and 
> interlinked (with owl:sameAs etc) at the RDFized resource level, but 
> also at the dataset level.
>
> I think providing enough metadata to be usefully findable is 
> especially important for 3rd party dynamically RDFized datasets. If I 
> am a developer that wants some RDF of last.fm data, and I don't see it 
> on last.fm, how can I know if there is any elsewhere?
Good Linked Data dog-food exercise :-)

>
> Keith
>


-- 


Regards,

Kingsley Idehen	      Weblog: http://www.openlinksw.com/blog/~kidehen
President & CEO 
OpenLink Software     Web: http://www.openlinksw.com
Received on Tuesday, 12 May 2009 17:53:01 UTC

This archive was generated by hypermail 2.3.1 : Sunday, 31 March 2013 14:24:20 UTC