Recursively énumérable   (translated from French)
Recursively énumérable Data-processing Gate - Reach the articles ... In theory of the calculability, a unit recursively énumérable or semi-décidable is a whole ... by the machines of Turing). The sets recursively énumérables are not inevitably ensembles recursive : thus ... finish on the empty entry is clearly recursively énumérable, but is not recursive, under the ... admitting a whole parameter N a unit recursively énumérable defines, namely the unit of ...
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Recursively enumerable language
Recursively enumerable language A recursively enumerable language in mathematics, logic and computer science ... of formal language which is also called recursively enumerable, partially decidable or Turing-recognizable. ...
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Recursively enumerable set
Recursively enumerable set In computability theory, often less suggestively ... theory, a countable set S is called recursively enumerable, computably enumerable, semi-decidable or provable if There ...
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Recursively enumerable language   (translated from German)
Recursively enumerable language One recursively enumerable language or semientscheidbare language L is defined ... have to hold decidable languages with the recursively enumerable languages, if a word does ...
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Talk:Recursively enumerable set
Talk:Recursively enumerable set What the hell is a tuple ... sentence because all recursive sets are also recursively enumerable. Algorithms for RE sets are simply not ... Matiyasevich's Theorem says the converse: Every recursively enumerable set is Diophantine. Jim "if" ...
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Talk:Recursively enumerable language
Talk:Recursively enumerable language Sorry those of you who noticed that Recursively Enumerable Languages were closed under homomorphism for a ... No harm done, I hope... I think recursively enumerable languages and sets should be ...
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Recursively decidable quantity   (translated from German)
Recursively decidable quantity A quantity is called recursively decidably or simply decidably, if it one ... class than the decidable quantities are those recursively enumerable and/or. semi decidable quantities , with those ...
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Recursive enumerability   (translated from German)
... One Quantity $M$ is called recursively enumerable, if it empty is, or it one ... M gives. The class of the recursively enumerable quantities is usually named in the literature RH. Characteristics Each finite quantity is recursively enumerable. A quantity is then recursively ...
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Diophantien   (translated from French)
... computer without limitation of memory. A unit recursively énumérable E is a unit for which ... answer, or it buckles indefinitely. A unit recursively énumérable is a unit which one can ... of his complementary. Any diophantien unit is recursively countable It is easy to show that ... E defined by an equation D is recursively énumérable. The algorithm recognizing it is as ... will buckle indefinitely. E is thus well recursively énumérable. Any recursively countable unit is ...
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Computability theory (computer science)
... such a Turing machine is called a recursively enumerable language. The Turing machine, it turns out ... is: do there exist languages which are recursively enumerable, but not recursive? And, furthermore, are there languages which are not even recursively enumerable? The halting problem Main article: ...
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