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Home -> Community -> Usenet -> comp.databases.theory -> Re: Clean Object Class Design -- Circle/Ellipse
On Wed, 22 Aug 2001 15:54:01 GMT, Mikito Harakiri <nospam_at_newsranger.com> wrote:
>When axiomizing People (as subclass of Apes;-), do you also need axiomatization
>for Real numbers in order to be able to express person's age?
It depends on what you want to be able to do with age. I would start with Time as a independent theory, that may have such variations/implementations as continuous and discrete.
Marc Gluch
Mindtap Inc.
Received on Wed Aug 22 2001 - 21:02:36 CDT
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