IUBio

Toward a Science of Consciousness 1998

Neil Rickert rickert at cs.niu.edu
Fri Apr 24 12:45:46 EST 1998


modlin at concentric.net writes:
>In <6hqde2$pki at ux.cs.niu.edu>, rickert at cs.niu.edu (Neil Rickert) writes:
>>modlin at concentric.net writes:

>>>But if you really mean to say that the architecture used for the
>>>computing itself makes a difference to what can be computed, given the
>>>necessary input and ignoring performance...  then I respectfully suggest
>>>that's incorrect.

>>The important points that you are missing are:

>>	We are not given the necessary output.  We have to fetch our
>>	own input, and make our own decisions as to what input to
>>	use.

>>	We have to make do with whatever performance we have.  It it
>>	took a year to make the decision whether to eat that morsel
>>	of food, we should soon starve to death.

>I'm not missing those points.  I'm explicitly talking about computation,
>to which they are irrelevant.

Fair enough.

In that case I am now in a position to assert definitively that
computation, as you are using the term, is completely irrelevant to
cognition and to intelligence.

>Computation is transforming data according to some functional 
>relationship.

I once would have thought so.  But that guy Modlin has just persuaded
me otherwise.  He has persuaded me that 'computation' is a pointless
game of mechanically manipulating meaningless symbols according to a
completely arbitrary set of pointless rules.  I will have to take his
word for it.  After all, what right do I have to argue as to what is
computation?  I'm only a mathematician.

>               What we call a computing architecture is a set of 
>primitive functions plus some means of combining them to make up other 
>functions not defined as primitives in the architecture.

That sounds more like the definition of a function algebra.

>I'm finding it frustrating that you keep posting that you disagree, when
>I know that you understand this point because you've made it clearly
>yourself, several times.  Why disagree when I say the same thing?

Perhaps the reason I keep posting that I disagree, is that I
disagree.




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