Re: Names Added to ID.LOC.GOV

2011-08-29 Thread Yury Katkov
hI! That is so great, thank you very much for your effort!
Do you plan SPARQL access by any chance?

Yury

On Wed, Aug 10, 2011 at 9:11 PM, Ford, Kevin  wrote:

> Announcement:  New Vocabulary Data Added to LC Authorities and Vocabularies
> Service
>
> The Library of Congress is pleased to make available additional
> vocabularies from its Authorities and Vocabularies web service (ID.LOC.GOV),
> which provides access to Library of Congress standards and vocabularies as
> Linked Data. The new dataset is:
>
> * Library of Congress Name Authority File (LC/NAF)
>
> In addition, the service has been enhanced to provide separate access to
> the following datasets which have been a part of the LCSH dataset access:
>
> * Library of Congress Genre/Form Terms
> * Library of Congress Children's Headings
>
> The LC/NAF data are published in RDF using the MADS/RDF and SKOS/RDF
> vocabularies, as are the other datasets. Individual concepts are accessible
> at the ID.LOC.GOV web service via a web browser interface or
> programmatically via content-negotiation. The vocabulary data are available
> for bulk download in MADS and SKOS RDF (the Name file and main LCSH file
> will be available by Friday, August 12).
>
> **Please explore it for yourself at http://id.loc.gov. **
>
> Contact Us about ID:
> As always, your feedback is important and welcomed. Though we are
> interested in all forms of constructive commentary on all topics related to
> ID, we're particularly interested in how the data available from
> ID.LOC.GOV is used. Your contributions directly inform service
> enhancements.
>
> The addition of Names has resulted in considerable changes to the
> ID.LOC.GOV backend.  Although we have endeavored to bring the service up
> with all pieces in place, please be patient as we work out any remaining
> "kinks".
>
> You can send comments or report any problems to us via the ID feedback form
> or ID listserv (see the web site).
>
> Background:
> The Authorities and Vocabularies web service was first made available in
> May 2009 and offered the Library of Congress Subject Headings (LCSH), the
> Library's initial entry into the Linked Data environment. In part by
> assigning each vocabulary and each data value within it a unique resource
> identifier (URI), the service provides a means for machines to semantically
> access, use, and harvest authority and vocabulary data that adheres to W3C
> recommendations, such as Simple Knowledge Organization System (SKOS), and
> the more detailed vocabulary MADS/RDF. In this way, the Authorities and
> Vocabularies web service also makes government data publicly and freely
> available in the spirit of the Open Government directive. Although the
> primary goal of the service is to enable machine access to Library of
> Congress data, a web interface serves human users searching and browsing the
> vocabularies.  The new datasets join the term and code lists already
> available through the service:
>
> * Library of Congress Subject Headings (LCSH)
> * Thesaurus of Graphic Materials
> * MARC Code List for Relators
> * MARC Code List for Countries (which reference their equivalent ISO 3166
> codes)
> * MARC Code List for Geographic Areas
> * MARC Code List for Languages (which have been cross referenced with ISO
> 639-1, 639-2, and 639-5, where appropriate)
> * PREMIS vocabularies for Cryptographic Hash Functions, Preservation
> Events, and Preservation Level Roles
>
> The above code lists also contain links with appropriate LCSH and LC/NAF
> headings.  Additional vocabularies will be added in the future, including
> additional PREMIS controlled vocabularies.
>
>
> --
> Kevin Ford
> Digital Project Coordinator
> Network Development & MARC Standards Office
> Library of Congress
> 101 Independence Avenue, SE
> Washington, DC 20540-4402
>
> Email: k...@loc.gov
> Tel: 202 707 3526
>
>
>
>
>


-- 
Yury V. Katkov
WikiVote! llc


RDF the groovy way - Domain-specific language for building RDF with Groovy

2011-08-29 Thread Angelo Veltens
Hi all!

I just released a Groovy library for building RDF data in a "groovy way".

Example:

RdfData rdfData = rdfBuilder {
  "http://example.com/resource/alice"; {
 a "http://example.com/vocab/Person";
"http://example.com/vocab/name"; "Alice"
  }
}

is equivalent to the following RDF in TURTLE syntax:


  a ;
   "Alice".

The benefit is, that you can use all the features of the groovy language
to build your RDF dynamically. Imagine something like the following:

def person = new Person (...)

RdfData rdfData = rdfBuilder {
  "http://example.com/resource/${person.nick}"; {
 a "http://example.com/vocab/Person";
"http://example.com/vocab/name"; person.name
"http://example.com/vocab/knows"; {
  person.friends.each { friend ->
"http://example.com/resource/${friend.nick}"; {}
  }
}
  }
}

More examples & explanation can be found in the user guide:
http://datenwissen.de/projekte/groovyrdf/userguide/

The sourcecode is available at GitHub (participation welcome):
https://github.com/angelo-v/groovyrdf

I am awaiting your feedback!

Kind regards,
Angelo Veltens



Re: Weather related information published as Linked Data

2011-08-29 Thread Kingsley Idehen

On 8/29/11 1:17 AM, Jeremy Tarling wrote:

hi Kingsley


Is the actual Weather data going to be structured? For instance, you
could mark this up using Microdata or RDFa using HTML data islands.


the data is structured in that it's basically templated groups of 
forecast values (max/min temperature, visibility, 
wind-speed/direction, etc) for a given location at a given time slot, 
so I guess it wouldn't be too huge a leap to introduce rdfa or 
microdata - again something I can recommend to the product team.


Great!

Kingsley


JT



On 27/08/2011 03:02, richard.hanc...@3kbo.com wrote:

Hi All,

next week I am meeting with the New Zealand Met Service (
http://www.metservice.com/ ). Before the meeting I am planning to do
some
background research on examples of weather related information being
published as Linked Data.

If you know of some examples I'd really like to hear about them,
especially around the business value of publishing weather related
information as Linked Data.

Cheers,

Richard Hancock


















--

Regards,

Kingsley Idehen 
President&  CEO
OpenLink Software
Web: http://www.openlinksw.com
Weblog: http://www.openlinksw.com/blog/~kidehen
Twitter/Identi.ca: kidehen








smime.p7s
Description: S/MIME Cryptographic Signature


Re: Weather related information published as Linked Data

2011-08-29 Thread Jeremy Tarling

hi Kingsley


Is the actual Weather data going to be structured? For instance, you
could mark this up using Microdata or RDFa using HTML data islands.


the data is structured in that it's basically templated groups of 
forecast values (max/min temperature, visibility, wind-speed/direction, 
etc) for a given location at a given time slot, so I guess it wouldn't 
be too huge a leap to introduce rdfa or microdata - again something I 
can recommend to the product team.


JT



On 27/08/2011 03:02, richard.hanc...@3kbo.com wrote:

Hi All,

next week I am meeting with the New Zealand Met Service (
http://www.metservice.com/ ). Before the meeting I am planning to do
some
background research on examples of weather related information being
published as Linked Data.

If you know of some examples I'd really like to hear about them,
especially around the business value of publishing weather related
information as Linked Data.

Cheers,

Richard Hancock
















Re: Weather related information published as Linked Data

2011-08-29 Thread Jeremy Tarling

hi Keith


That's pretty cool - it'll definitely make it easy to link up the BBC
pages with other data - when will the new URLs be deployed ?


there'll be a public beta in October inviting feedback for a month or 
so, then (depending upon resultant changes/fixes) fully live in November



And maybe it could be linked data with some minimal RDFa?
(eg: http://sws.geonames.org/2637142/";> )


that would be good, I will recommend it to the product owner


Out of interest, how are the forecasts at
http://news.bbc.co.uk/weather/ produced ? Is it all from the
metoffice?


yes mostly  - the daily and detailed forecast data and weather warnings 
all come from the UK Met Office (the site also publishes flood warnings 
from the Environment Agency, ski resort data from the Ski Club of Great 
Britain, etc)


JT




Cheers,

Keith

 > Jeremy Tarling
 >
 > On 27/08/2011 03:02, richard.hanc...@3kbo.com wrote:
 >>
 >> Hi All,
 >>
 >> next week I am meeting with the New Zealand Met Service (
 >> http://www.metservice.com/ ). Before the meeting I am planning to do
some
 >> background research on examples of weather related information being
 >> published as Linked Data.
 >>
 >> If you know of some examples I'd really like to hear about them,
 >> especially around the business value of publishing weather related
 >> information as Linked Data.
 >>
 >> Cheers,
 >>
 >> Richard Hancock
 >>
 >>
 >>
 >>
 >>
 >
 >
 >