A Turing machine is a hypothetical computing device, first conceived by Alan Turing in 1936. Turing machines manipulate symbols on a potentially infinite strip of tape according to a finite table of rules, and they provide the theoretical underpinnings for the notion of a computer algorithm.
While none of the following models have been shown to have more power than the single-tape, one-way infinite, multi-symbol Turing-machine model, their authors defined and used them to investigate questions and solve problems more easily than they could have if they had stayed with Turing's a-machine model.
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A Turingmachine is a hypothetical computing device, first conceived by Alan Turing in 1936. Turingmachines manipulate symbols on a potentially infinite...
Church's work intertwined with Turing's to form the basis for the Church–Turing thesis. This thesis states that Turingmachines, lambda calculus, and other...
In theoretical computer science, a nondeterministic Turingmachine (NTM) is a theoretical model of computation whose governing rules specify more than...
particular quantum Turingmachine. However, the computationally equivalent quantum circuit is a more common model.: 2 Quantum Turingmachines can be related...
probabilities for the transitions, probabilistic Turingmachines can be defined as deterministic Turingmachines having an additional "write" instruction where...
science, a universal Turingmachine (UTM) is a Turingmachine capable of computing any computable sequence, as described by Alan Turing in his seminal paper...
cellular automaton) is said to be Turing-complete or computationally universal if it can be used to simulate any Turingmachine[citation needed] (devised by...
A neural Turingmachine (NTM) is a recurrent neural network model of a Turingmachine. The approach was published by Alex Graves et al. in 2014. NTMs combine...
to supplement the article Turingmachine. The following table is Turing's very first example (Alan Turing 1937): "1. A machine can be constructed to compute...
a universal TuringmachineTuring degree equivalence (of sets), having the same level of unsolvability TuringmachineequivalentsTuring test (disambiguation)...
Zeno machines (abbreviated ZM, and also called accelerated Turingmachine, ATM) are a hypothetical computational model related to Turingmachines that...
The Turing test, originally called the imitation game by Alan Turing in 1950, is a test of a machine's ability to exhibit intelligent behaviour equivalent...
some given programming language that is general enough to be equivalent to a Turingmachine. The problem is to determine, given a program and an input to...
computability theory, an oracle machine is an abstract machine used to study decision problems. It can be visualized as a Turingmachine with a black box, called...
an elder brother, John Ferrier Turing, father of Sir John Dermot Turing, 12th Baronet of the Turing baronets. Turing's father's civil service commission...
the Turingmachine and his statement: "The evidence seems to indicate that every algorithm for any computing device has an equivalentTuringmachine algorithm...
(construction of an equivalentTuringmachine from a given unrestricted grammar, p.221, cf. Section #Equivalence to Turingmachines) tacitly requires finiteness...
In theoretical computer science, a Turingmachine is a theoretical machine that is used in thought experiments[by whom?] to examine the abilities and...