[comp.ai.neural-nets] bottom-up

hiebeler@rpics (Dave Hiebeler) (03/03/89)

In article <10143@nsc.nsc.com> andrew@nsc.nsc.com (andrew) writes:
>That's why, to avoid the "AI trap", it's maybe best to start bottom-up,
>rather than the heretofore conventional psychological/serial-symbolic
>approach of top-down (macroscopic) behavioural analysis. 

  I'm all for the bottom-up approach to things; my interest is
in modeling physical phenomena (and also some other phenomena,
sometimes referred to as "artificial life") using cellular
automata.  You can't get much more bottom-up than cellular automata;
one of the basic principles is that you take a whole lot of very
simple things at a very low-level with fairly simple interactions,
and observe the resultant macroscopic behavior, which is sometimes
quite surprising.  I don't much like the top-down approach that
many people try to use with AI and some other areas; I don't think
it will accomplish as much as the bottom-up method.  This is, of
course, just a personal opinion.
  I realize this is not directly related to neural-nets; I just
couldn't resist saying something.
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Dave Hiebeler      Internet: hiebeler@cs.rpi.edu  (preferred address)
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