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SUO: Re: Comments on Whitten's Starter Ontology




Chris Menzel wrote:
> 
> Jon wrote:
> > From this POV, propositional expressions are just notations
> > for boolean-valued functions f : X -> B, where B = {0, 1}.
> 
> Jon, intuitively, what is X here?  I can't help but notice the formal
> similarity of your suggestion to the standard account of propositions
> (i.e., semantic values of propositional variables) in the possible
> worlds semantics for propositional logic, where X is just the set of
> possible worlds (or, more intuitively perhaps, possible contexts).
> The idea is that a sentence expresses a function from contexts to
> truth values.  Intuitively, then, an assertion of a sentence in a
> given context yields truth or falsity, depending on the context.
> Is this your idea?  Sorta?
> 
> Regards,
> 
> -chris
> 
> --
> 
> Christopher Menzel               # web: philebus.tamu.edu/~cmenzel
> Philosophy, Texas A&M University # net:      chris.menzel@tamu.edu
> College Station, TX  77843-4237  # vox:             (979) 845-8764

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Chris,

Just a further follow-up on your question,
that came to mind as I was surfing through
this site:

<http://www-formal.stanford.edu/jmc/mccarthy-buvac-98/context/context.html>

Is this the sense that you had in mind for "context",
or anything like it?

Jon

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