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|    comp.ai.philosophy    |    Perhaps we should ask SkyNet about this    |    59,235 messages    |
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|    Message 59,200 of 59,235    |
|    olcott to All    |
|    Re: is the ct-thesis cooked? PLO    |
|    24 Jan 26 21:42:32    |
      XPost: comp.theory, comp.software-eng       From: polcott333@gmail.com              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.              > ... 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.       >>>>       >>>>       >>>       >>>       >>       >>       >       >                     --       Copyright 2026 Olcott |
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