- numberings
- 'num·ber·ing || 'nʌmbərɪŋ n. counting, enumerating, totaling
English contemporary dictionary. 2014.
numberings
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Computability theory — For the concept of computability, see Computability. Computability theory, also called recursion theory, is a branch of mathematical logic that originated in the 1930s with the study of computable functions and Turing degrees. The field has grown … Wikipedia
Recursion theory — Recursion theory, also called computability theory, is a branch of mathematical logic that originated in the 1930s with the study of computable functions and Turing degrees. The field has grown to include the study of generalized computability… … Wikipedia
Numbering (computability theory) — In computability theory a numbering is the assignment of natural numbers to a set of objects like rational numbers, graphs or words in some language. A numbering can be used to transfer the idea of computability and related concepts, which are… … Wikipedia
Complete numbering — In computability theory complete numberings are generalizations of Gödel numbering first introduced by A.I. Mal tsev in 1963. They are studied because several important results like the Kleene s recursion theorem and Rice s theorem, which were… … Wikipedia
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Rogers' equivalence theorem — In computability theory Rogers equivalence theorem characterizes the Gödel numberings, or effective numberings of the set of computable functions. The theorem is named after Hartley Rogers, Jr.Equivalence theoremA numbering of the set of… … Wikipedia
Cylindric numbering — In computability theory a cylindric numbering is a special kind of numbering first introduced by Yuri L. Ershov in 1973. If a numberings ν is reducible to μ then there exists a computable function f with . Usually f is not injective but if μ is a … Wikipedia
