Re: Temporal reference system

Hi,

I'm trying to understand the term "temporal reference system".

Do you have an example of maybe a couple of different "temporal
reference systems"?

Cheers,
Andreas.

On 2015-05-29 12:38, Ed Parsons wrote:
> I like the approach of treating this in the same way as CRS, if a
> temporal reference is used, the description of that system needs to be
> referenceable online.
>
> Ed
>
>
> On Thu, 28 May 2015 at 17:50 Frans Knibbe <frans.knibbe@geodan.nl
> <mailto:frans.knibbe@geodan.nl>> wrote:
>
>     Hello Alejandro,
>
>     The way the Temporal Reference System requirement
>     <http://w3c.github.io/sdw/UseCases/SDWUseCasesAndRequirements.html#TemporalReferenceSystem>
>     is phrased is not clear to me. It says "The temporal reference
>     system should be specified." It is not clear to me where the
>     temporal reference system should be specified. Surely not everywhere
>     were temporal data occur?
>
>     How about "it should be possible to reference the temporal reference
>     system used"?
>
>     Or how about  "There should be a standard for publishing data about
>     temporal reference systems. Those descriptions should be
>     referencable by HTTP URIs." ... this similar to the suggested
>     phrasing of the CRS requirement.
>
>     Regards,
>     Frans
>
>
>
>     --
>     Frans Knibbe
>     Geodan
>     President Kennedylaan 1
>     1079 MB Amsterdam (NL)
>
>     T +31 (0)20 - 5711 347
>     E frans.knibbe@geodan.nl <mailto:frans.knibbe@geodan.nl>
>     www.geodan.nl <http://www.geodan.nl>
>     disclaimer <http://www.geodan.nl/disclaimer>
>
> --
>
> Ed Parsons
> Geospatial Technologist, Google
>
> Mobile +44 (0)7825 382263
> www.edparsons.com <http://www.edparsons.com> @edparsons
>

Received on Friday, 29 May 2015 11:54:39 UTC