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|    comp.ai.philosophy    |    Perhaps we should ask SkyNet about this    |    59,235 messages    |
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|    Message 59,201 of 59,235    |
|    dart200 to olcott    |
|    Re: is the ct-thesis cooked? PLO    |
|    24 Jan 26 20:03:15    |
      XPost: comp.theory, comp.software-eng       From: user7160@newsgrouper.org.invalid              On 1/24/26 7:42 PM, olcott wrote:       > On 1/24/2026 9:12 PM, dart200 wrote:       >> On 1/24/26 6:53 PM, olcott wrote:       >>> On 1/24/2026 8:38 PM, dart200 wrote:       >>>> On 1/24/26 6:35 PM, olcott wrote:       >>>>> On 1/24/2026 6:52 PM, Richard Damon wrote:       >>>>>> On 1/24/26 6:06 PM, olcott wrote:       >>>>>>> On 1/6/2026 1:47 AM, dart200 wrote:       >>>>>>       >>>>>>>> the CT-thesis is a thesis, not a proof.       >>>>>>> *I think that I fixed that*       >>>>>>> It seems to me that if something cannot be computed       >>>>>>> by applying finite string transformation rules to       >>>>>>> input finite strings then it cannot be computed.       >>>>>>>       >>>>>>> As soon as this is shown to be categorically impossible       >>>>>>> then the thesis turns into a proof.       >>>>>>>       >>>>>>       >>>>>> In other words, you just don't know what you are talking about.       >>>>>>       >>>>>       >>>>> It is categorically impossible to define a       >>>>> computation more powerful than that above.       >>>>       >>>> i mean turing machines are just a method to specify string       >>>> transformations on the tape ???       >>>>       >>>> they are primarily defined by a large transition table for what       >>>> operation is done based on the state of the machine...       >>>>       >>>       >>> No if you look at the Chomsky Hierarchy       >>> they are much more powerful than finite       >>> state machines.       >>>       >>> https://en.wikipedia.org/wiki/Chomsky_hierarchy       >>       >> sorry idk what u mean: Type-0 recursively enumerable langauges,       >> "recognized" by turing machines, are the most "powerful" in that they       >> encompass the "most" computations ... ?       >>       >       > It requires the most powerful machine to recognize them.       > Regular thus finite-state-machines are the weakest.              i literally said turing machine, not finite-state-automota... ???              >       >> ... huh a bit unrelated but it's interesting to note that despite       >> being technically the same cardinality, the Type-0 language       >> encompasses "more" computations than say Type-1 Type-2 or Type-3       >> language.       >>       >> sure we call this "power" and not "size", but the fundamental fact is       >> that Type-0 includes computations of Type 1, 2, and 3 languages + more       >> that aren't included in any of those, so it includes "more"       >> computations than the more limited types.       >>       >>>       >>>>>       >>>>>> The fact that it is impossible to build a computation that, given       >>>>>> a representation of another computation and its input, determine       >>>>>> for all cases if the computation will halt does nothing to further       >>>>>> the question of are Turing Machines the most powerful form of       >>>>>> computation.       >>>>>       >>>>>       >>>>       >>>>       >>>       >>>       >>       >>       >       >                     --       arising us out of the computing dark ages,       please excuse my pseudo-pyscript,       ~ nick              --- SoupGate-Win32 v1.05        * Origin: you cannot sedate... all the things you hate (1:229/2)    |
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