Re: Concepts Update small but important edit

On May 10, 2013, at 6:54 AM, David Wood wrote:

> 
> On May 10, 2013, at 04:11, Antoine Zimmermann <antoine.zimmermann@emse.fr> wrote:
> 
>> Le 09/05/2013 22:51, David Wood a écrit :
>>> Thanks, Pat.  The editors'  draft has been changed.
>>> 
>>> Regards,
>>> Dave
>>> --
>>> http://about.me/david_wood
>>> 
>>> 
>>> 
>>> On May 9, 2013, at 02:35, Pat Hayes <phayes@ihmc.us> wrote:
>>> 
>>>> the conjunction of two RDF graphs is their merge.
>>>> 
>>>> //
>>>> 
>>>> the conjunction of two RDF graphs is their union.
>> 
>> Huh, what? This is not correct. Please revert.
> 
> Concepts does not currently define the term merge.  If you would like to use "merge" (which I agree would make more sense in this context), then we should formally define what a merge looks like or reference where it is defined.
> 
> I see that "merge" is defined in section 3 of Semantics and equated to a union:
> [[
> "A **union or merge** may be represented by a new RDF source, or may be thought of as a conceptual entity when describing RDF processing."
> ]]
> (emphasis mine)
> 
> So, I propose to revert the word "union" back to "merge" as Antoine suggested and add a reference to section 3 of Semantics.  Is that acceptable to everyone?

No, check the newer version of semantics. Following discussion, it now does not equate merge with union. 

I would prefer to either use "union" or omit this altogether from Concepts. (It belongs better in Semantics in any case.) The whole idea of a merge is archaic and confusing, and should not be mentioned in Concepts. No RDF process uses merge; that is, standardizing apart blank nodes (as opposed to standardizing apart blank node identifiers, which is a different matter altogether.)

Pat

> 
> Regards,
> Dave
> --
> http://about.me/david_wood
> 
> 
>> 
>> 
>>>> 
>>>> 
>>>> Pat
>>>> 
>>>> ------------------------------------------------------------
>>>> IHMC                                     (850)434 8903 or (650)494 3973
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>>>> 
>>>> 
>>>> 
>>>> 
>>>> 
>>>> 
>>> 
>> 
>> 
>> -- 
>> Antoine Zimmermann
>> ISCOD / LSTI - Institut Henri Fayol
>> École Nationale Supérieure des Mines de Saint-Étienne
>> 158 cours Fauriel
>> 42023 Saint-Étienne Cedex 2
>> France
>> Tél:+33(0)4 77 42 66 03
>> Fax:+33(0)4 77 42 66 66
>> http://zimmer.aprilfoolsreview.com/
> 

------------------------------------------------------------
IHMC                                     (850)434 8903 or (650)494 3973   
40 South Alcaniz St.           (850)202 4416   office
Pensacola                            (850)202 4440   fax
FL 32502                              (850)291 0667   mobile
phayesAT-SIGNihmc.us       http://www.ihmc.us/users/phayes

Received on Friday, 10 May 2013 16:04:29 UTC