2 edition of **Computation by a Turing machine carried out in a Minsky post tag formalism** found in the catalog.

Computation by a Turing machine carried out in a Minsky post tag formalism

Calvin Oscar Leon Henry

- 179 Want to read
- 7 Currently reading

Published
**1975** .

Written in English

- Turing machines.

**Edition Notes**

Statement | by Calvin Oscar Leon Henry. |

The Physical Object | |
---|---|

Pagination | [7], 58 leaves, bound : |

Number of Pages | 58 |

ID Numbers | |

Open Library | OL14236200M |

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Need for this work was carried out in context of two "hard" problems: the unsolvable word problem posed by Emil Post—his problem of "tag"—and the very "hard" problem of Hilbert's problems—the 10th question around Diophantine equations.

Researchers were questing for Turing-equivalent models that were less "logical" in nature and more. Merge Post-Turing machine here. It is confusing and makes no sense for Turing machine and Post-Turing machine to be different articles.

I propose to merge Post-Turing machine here, and wikify it in the process. That page discusses several concrete models of Turing machine that have been proposed by Post, Davis, and Wang. The names "Post–Turing program" and "Post–Turing machine" were used by Martin Davis in – Later inDavis used the name "Turing–Post program".

NAR 1 or just NAR was a theoretical model of a computer created by Faculty of Mathematics of University of Belgrade professor Nedeljko Parezanović. In common with the Neary and Woods [8] design for small fast universal Turing machines, the design for the GoL-UTM is a direct simulation of a Turing machine.

It uses relative indexing to locate. Using the universal Turing machine constructed by Neary and Woods in the class TM(15, 2) which simulates a variant of tag systems called bi-tag systems [16] or the machine constructed by Baiocchi. Two trends appeared in the early s—the first to characterize the computer as a Turing machine, the second to define computer-like models—models with sequential instruction sequences and conditional jumps—with the power of a Turing machine, i.e.

a so-called Turing for this work was carried out in context of two "hard" problems: the unsolvable word problem posed by. 1 Overview; 2 Formal definition; 3 Historical development of the register machine model. (, ) Wang's model: Post-Turing machine; Minsky, Melzak-Lambek and Shepherdson-Sturgis models "cut the tape" into many; () Melzak's model is different: clumps of pebbles go into and out of holes; Lambek () atomizes Melzak's model into the Minsky () model: INC and DEC-with.

I think the brain is a computer in the sense that the full adder is a computer, namely a machine for processing inputs into outputs in a manner that could also in principle be carried out by a Turing Machine.

I don’t think a full adder really has separate software and hardware. The Post canonical system is further restricted to be of the "Tag" variety, described briefly below.

It was shown in [1] that Tag systems are equivalent to Turing machines. The proof in [1] is very complicated and uses lemmas concerned with a variety of two-tape non-writing Turing machines.

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