Le mercredi 06 janvier 2010 à 00:29 +1100, Stathis Papaioannou a écrit :
> 2010/1/5 Quentin Anciaux <[email protected]>:
> 
> >> Consider a set of three one minute intervals of experience, {S1, S2,
> >> S3}, which belong to a person S. S2 remembers S1 and remembers no gap
> >> or intervening experiences between S2 and S1; S3 remembers S1 and S2
> >> and remembers that S1 preceded S2; and S3 also remembers no gap or
> >> intervening experiences between S2 and S1 or between S3 and S2. In
> >> other words, they are subjectively three consecutive minutes in the
> >> life of S. S is aware that his experiences are generated on a
> >> computer, and he is also aware that they are being generated in one of
> >> two ways: in sequence as S1, S2, S3 or out of sequence as S2, S1, S3.
> >> Does S have any basis for deciding that it is more likely that his
> >> experiences are being generated in sequence?
> >>
> >
> > It seems to me that it depends if the computation is iterative or not... in
> > other words, to compute step N you must have computed step N-1 before that.
> >
> > If you can directly compute step N without computing prior step, S2/S1/S3 is
> > possible. If not you had necessarily computed step S1 before S2, only by
> > doing a replay of a previously done computation you could do it :
> >
> > - first generate S1/S2/S3 in order and save each intermediate result, then
> > you can do
> > - S2 (taking the previously intermediate result of S1), S1 then S3 (taking
> > S2 result).
> >
> > But running the same thing more times add a priori nothing. If the process
> > is iterative then "in order" computation win the measure battle (because any
> > out of order one require a genuine in order computation before).
> 
> Another way to compute S2 without using S1 would be to run the UD.
> 

Yes but the UD will generate infinitely more often the in order S1/S2/S3
than out of order... with what you are saying I don't even understand
what is a computation if not a rules ordered sequential state order.

Quentin


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