nonterminal alphabet

nonterminal alphabet
мат. нетерминальный алфавит

Большой англо-русский и русско-английский словарь. 2001.

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  • Formal grammar — In formal semantics, computer science and linguistics, a formal grammar (also called formation rules) is a precise description of a formal language ndash; that is, of a set of strings over some alphabet. In other words, a grammar describes which… …   Wikipedia

  • Context-free grammar — In formal language theory, a context free grammar (CFG) is a formal grammar in which every production rule is of the form V → w where V is a single nonterminal symbol, and w is a string of terminals and/or nonterminals (w can be empty). The… …   Wikipedia

  • automata theory — Body of physical and logical principles underlying the operation of any electromechanical device (an automaton) that converts information input in one form into another, or into some action, according to an algorithm. Norbert Wiener and Alan M.… …   Universalium

  • Metasyntax — A metasyntax describes the allowable structure and composition of phrases and sentences of a metalanguage, which is used to describe either a natural language or a computer programming language. Some of the widely used formal metalanguages for… …   Wikipedia

  • Production (computer science) — A production or production rule in computer science is a rewrite rule specifying a symbol substitution that can be recursively performed to generate new symbol sequences. A finite set of productions P is the main component in the specification of …   Wikipedia

  • Conjunctive grammar — Conjunctive grammars are a class of formal grammars studied in formal language theory. They extend the basic type of grammars, the context free grammars, with a conjunction operation. Besides explicit conjunction, conjunctive grammars allow… …   Wikipedia

  • Chomsky normal form — In computer science, a context free grammar is said to be in Chomsky normal form if all of its production rules are of the form: or or where A, B and C are nonterminal symbols, α is a terminal symbol (a symbol that represents a constant value), S …   Wikipedia

  • Список терминов, относящихся к алгоритмам и структурам данных —   Это служебный список статей, созданный для координации работ по развитию темы.   Данное предупреждение не устанавливается на информационные списки и глоссарии …   Википедия

  • Список терминов — Список терминов, относящихся к алгоритмам и структурам данных   Это сл …   Википедия

  • List of terms relating to algorithms and data structures — The [http://www.nist.gov/dads/ NIST Dictionary of Algorithms and Data Structures] is a reference work maintained by the U.S. National Institute of Standards and Technology. It defines a large number of terms relating to algorithms and data… …   Wikipedia

  • Lithe (programming language) — Lithe is an experimental programming language created in 1982 by David Sandberg at the University of Washington which allows the programmer to freely choose his own syntax. Lithe combines the ideas of syntax directed translation and classes in a… …   Wikipedia


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