On ID "sameness"
Arnold Rots
arots at head-cfa.cfa.harvard.edu
Wed Feb 5 09:38:41 PST 2003
Ray Plante wrote:
> > Therefore I believe the ID question devolves to a question of what
> > documentation bundle goes with one of the tokens.
> >
> > "Sameness" is a matter of compring ID strings. If they are different, we
> > must look to their metatdata for any possible relationships. We should not
> > overload our ID with extra stuff and try to be all things to all people.
>
> The question then is, under what circumstances should two things (or two
> references to things) be refered to by identical IDs? I would infer from
> your discussion that it mean that the two things have identical
> documentation bundles associated with it. Yes?
Nah, not really, I think, because it depends on the specification of
what needs to be included in the bundle: if you have a gif and a jpeg
image that represent the same scene, should their documentation
bundles be expected to include a description of their graphical
formats?
- Arnold
>
> cheers,
> Ray
>
>
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Arnold H. Rots Chandra X-ray Science Center
Smithsonian Astrophysical Observatory tel: +1 617 496 7701
60 Garden Street, MS 67 fax: +1 617 495 7356
Cambridge, MA 02138 arots at head-cfa.harvard.edu
USA http://hea-www.harvard.edu/~arots/
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