SUO: Re: Re: Question about Example in KR Book
John, query below.
Jay
----- Original Message -----
From: "John F. Sowa" <sowa@bestweb.net>
To: "Tom Johnston" <tjohnston@acm.org>
Cc: <cg@cs.uah.edu>; "SUO" <standard-upper-ontology@ieee.org>
Sent: Sunday, November 23, 2003 07:34
Subject: SUO: Re: Question about Example in KR Book
>
> Tom,
>
> What you are describing is *not* the nominalist answer, it is
> the realist answer:
>
> > The nominalist would say: the reliable ones do not stand alone.
> > They are part of vast systems of laws -- physics, chemistry, biology,
> > neuro-sciences, etc. -- which "hang together", which form a consistent
> > system of laws. No newly proposed law would be accepted as worthy of
> > scientific investigation if it contradicted the established body of
> > laws (except in Kuhnian periods of "revolutionary science"). A
> > coherence theory of the truth of causal laws.
>
> As soon as you admit that there is any system of description that
> reliably describes nature to the extent that you are willing to
> risk your life on that description, then you have realism.
Do let us try to avoid strawmen. Are the theses named by these terms
(nominalism, realism) contradictories or
contraries? What exactly do you mean by 'nominalism' and by 'realism'?
See::
http://plato.stanford.edu/entries/properties/
http://plato.stanford.edu/entries/states-of-affairs/
http://plato.stanford.edu/entries/abstract-objects/
> Once you make that assumption, the next step is to refine your
> procedures for measuring and minimizing the experimental error.
>
> Those are essentially the methods of science. But scientific
> methodology is nothing more nor less than a refinement and
> extension of the methods that all successful human societies
> have used for thousands of years. The ones that had inadequate
> methods have been eliminated. (Unfortunately, many good ones
> have also been eliminated, but that is how evolution works.)
>
> Bottom line: Nominalism is a dirty word. Don't use it
> to tarnish the very effective methodologies of science.
> Good science is the method for distinguishing what is real
> to the limits of our abilities to observe, measure, and test.
>
> John
>