Re: shapes as classes

If "Shape" is more general than "Class", shouldn't all classes be shapes?

peter


On 12/11/2014 12:40 PM, Holger Knublauch wrote:
> I think my write-up makes it pretty clear that shapes are not classes, but
> some classes are shapes. "Shape" is more general than "Class".
>
> According to your definition in the glossary, a recognition condition defines
> a new named term. Shapes can be used anonymously, e.g. as a nested structure
> within another shape, and do not necessarily have to produce named terms.
>
> I have likely misunderstood your point, but I am at this stage not sure what
> issue you have specifically. Also please feel free to edit the wiki page - I
> was definitely only creating a starting point and did not intend to speak on
> behalf of the whole group.
>
> Thanks
> Holger
>
>
>
> On 12/12/14, 4:53 AM, Peter F. Patel-Schneider wrote:
>> I am uncomfortable with the group saying that shapes are RDF classes, as in
>>
>> https://www.w3.org/2014/data-shapes/wiki/Resource_Shape_Association
>>
>> particular in conjunction with anything that implying that shapes provide
>> recognition conditions.  I think that this would put forward the notion that
>> the working group is advocating that RDF should be extended to have
>> recognition conditions on its classes.
>>
>>
>> I say this even though OWL classes to provide recognition conditions, and
>> can be considered to be shapes.
>>
>> peter
>>
>
>

Received on Friday, 12 December 2014 17:40:37 UTC