Re: PURLs don't matter, at least in the LOD world

2012-02-19 Thread Ed Summers
On Fri, Feb 17, 2012 at 7:02 PM, David Wood da...@3roundstones.com wrote:
 Given what I personally know of the state of US Government agencies, I'll 
 take your bet whether the Web services of the Library of Congress or OCLC 
 lasts longer :)  You might look back at the tortured history of id.loc.gov 
 before we agree to a figure.

At least w/ the tortured history of id.loc.gov and lcsh.info I was
able to permanently redirect lcsh.info to the appropriate places on
id.loc.gov when lcsh.info was slated for retirement. That way anybody
who was scrubbing their links (notably the search engines more than
the semantic web community) would have updated their links.

I'm with Hugh, putting all your identifier eggs in the basket of
purl.org (or any 3rd party service) isn't an excuse for not
thoughtfully managing your URL namespaces and DNS. Perhaps that's
tilting at windmills, but so be it. In my opinion more still needs to
be done to educate people about how web architecture actually works
instead of getting them to invest in niche software solutions,
maintained by a handful of people with consulting contracts on the
line.

//Ed



Re: PURLs don't matter, at least in the LOD world

2012-02-19 Thread Kingsley Idehen

On 2/19/12 8:21 AM, Ed Summers wrote:

On Fri, Feb 17, 2012 at 7:02 PM, David Woodda...@3roundstones.com  wrote:

Given what I personally know of the state of US Government agencies, I'll take 
your bet whether the Web services of the Library of Congress or OCLC lasts 
longer :)  You might look back at the tortured history of id.loc.gov before we 
agree to a figure.

At least w/ the tortured history of id.loc.gov and lcsh.info I was
able to permanently redirect lcsh.info to the appropriate places on
id.loc.gov when lcsh.info was slated for retirement. That way anybody
who was scrubbing their links (notably the search engines more than
the semantic web community) would have updated their links.

I'm with Hugh, putting all your identifier eggs in the basket of
purl.org (or any 3rd party service) isn't an excuse for not
thoughtfully managing your URL namespaces and DNS. Perhaps that's
tilting at windmills, but so be it. In my opinion more still needs to
be done to educate people about how web architecture actually works
instead of getting them to invest in niche software solutions,
maintained by a handful of people with consulting contracts on the
line.

//Ed



+1

--

Regards,

Kingsley Idehen 
Founder  CEO
OpenLink Software
Company Web: http://www.openlinksw.com
Personal Weblog: http://www.openlinksw.com/blog/~kidehen
Twitter/Identi.ca handle: @kidehen
Google+ Profile: https://plus.google.com/112399767740508618350/about
LinkedIn Profile: http://www.linkedin.com/in/kidehen








smime.p7s
Description: S/MIME Cryptographic Signature


Re: [http-range14] how to publish RDF for Information Resources

2012-02-19 Thread Kingsley Idehen

On 2/19/12 7:12 PM, Andrea Perego wrote:

An alternative would be using wdrs:describedby [1], a property defined
in the POWDER-S ontology. The only issue is that the corresponding W3C
Recommendation [2] specifies on this property a domain restriction
which still needs to be amended, as discussed in [3,4].


Yes, see: 
http://linkeddata.informatik.hu-berlin.de/uridbg/index.php?url=http://dbpedia.org/page/Linked_Data_structureacceptheader=useragentheader= 
.


Note:

rev=describedby relation exposed via Link: and link/ .

--

Regards,

Kingsley Idehen 
Founder  CEO
OpenLink Software
Company Web: http://www.openlinksw.com
Personal Weblog: http://www.openlinksw.com/blog/~kidehen
Twitter/Identi.ca handle: @kidehen
Google+ Profile: https://plus.google.com/112399767740508618350/about
LinkedIn Profile: http://www.linkedin.com/in/kidehen








smime.p7s
Description: S/MIME Cryptographic Signature