Re: RDF Update Feeds + URI time travel on HTTP-level

2009-11-23 Thread Mark Baker
On Mon, Nov 23, 2009 at 1:01 AM, Peter Ansell ansell.pe...@gmail.com wrote: The issue with requiring people to direct requests at the URI for the Resource X at time T is that the circular linking issue I described previously comes into play because people need to pre-engineer their URI's to be

Re: Ontology Wars? Concerned

2009-11-23 Thread Paul Houle
On Wed, Nov 18, 2009 at 2:23 PM, Nathan nat...@webr3.org wrote: I'm finding the path to entry in to the linked open data world rather difficult and confusing, and only for one specific reason - ontologies; it /feels/ like there are some kind of ontology wars going on and I can never get a

Re: Ontology Wars? Concerned

2009-11-23 Thread Martin Hepp (UniBW)
There are lots of trade-offs when designing an ontology, e.g. specificity vs. size of the target user community - this has e.g. been discussed in Hepp, Martin: Possible Ontologies: How Reality Constrains the Development of Relevant Ontologies, in: IEEE Internet Computing, Vol. 11, No. 1, pp.

Re: RDF Update Feeds + URI time travel on HTTP-level

2009-11-23 Thread Erik Hetzner
At Mon, 23 Nov 2009 00:40:33 -0500, Mark Baker wrote: On Sun, Nov 22, 2009 at 11:59 PM, Peter Ansell ansell.pe...@gmail.com wrote: It should be up to resource creators to determine when the nature of a resource changes across time. A web architecture that requires every single edit to

Re: RDF Update Feeds + URI time travel on HTTP-level

2009-11-23 Thread Peter Ansell
2009/11/24 Erik Hetzner erik.hetz...@ucop.edu: At Mon, 23 Nov 2009 00:40:33 -0500, Mark Baker wrote: On Sun, Nov 22, 2009 at 11:59 PM, Peter Ansell ansell.pe...@gmail.com wrote: It should be up to resource creators to determine when the nature of a resource changes across time. A web

Re: RDF Update Feeds + URI time travel on HTTP-level

2009-11-23 Thread Erik Hetzner
At Tue, 24 Nov 2009 10:14:01 +1000, Peter Ansell wrote: 2009/11/24 Erik Hetzner erik.hetz...@ucop.edu: […] On the other hand, there is, nothing I can see that prevents one URI from representing another URI as it changes through time. This is already the case with, e.g.,

Re: RDF Update Feeds + URI time travel on HTTP-level

2009-11-23 Thread Herbert Van de Sompel
On Nov 23, 2009, at 4:59 PM, Erik Hetzner wrote: At Mon, 23 Nov 2009 00:40:33 -0500, Mark Baker wrote: On Sun, Nov 22, 2009 at 11:59 PM, Peter Ansell ansell.pe...@gmail.com wrote: It should be up to resource creators to determine when the nature of a resource changes across time. A web