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**Context free**— may refer to: Concepts context free grammar deterministic context free grammar stochastic context free grammar weighted context free grammar context free language Software Context Free, a computer language for context free grammars … Wikipedia**context-free**— adjective a) (Of a grammar) which generates sentences in stages, in such a way that at any intermediate stage, any piece of the sentence is enough to determine the corresponding piece at the next stage; that is, the stagewise transformation at a… … Wiktionary**context-free**— ˈ ̷ ̷ ˌ ̷ ̷ ¦ ̷ ̷ adjective : of, relating to, or being a grammar or language based on rules that describe a change in a string without reference to elements outside of the string ; also : being such a rule … Useful english dictionary**Context-free grammar generation algorithms**— are algorithms which generate a context free grammar or grammars from given symbol sequence or sequences.Applications for such algorithms include lossless data compression and data mining. A list of algorithms * Sequitur * Lempel Ziv Welch… … 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**Context-free language**— In formal language theory, a context free language is a language generated by some context free grammar. The set of all context free languages is identical to the set of languages accepted by pushdown automata. Contents 1 Examples 2 Closure… … Wikipedia**context-free grammar**— noun a formal grammar in which every production rule is such that the left hand side is exactly one non terminal symbol and the right hand side is zero or more terminal symbols and/or nonterminal symbols. Abbreviation: CFG … Wiktionary**Pumping lemma for context-free languages**— The pumping lemma for context free languages, also known as the Bar Hillel lemma, is a lemma that gives a property that all context free languages have. Its primary use is to prove a language is not context free.The pumping lemma for context free … Wikipedia**Deterministic context-free language**— A deterministic context free language is a formal language which is defined by a deterministic context free grammar.[1] The set of deterministic context free languages is called DCFL[2] and is identical to the set of languages accepted by a… … Wikipedia**Deterministic context-free grammar**— In formal grammar theory, the deterministic context free grammars (DCFGs) are a proper subset of the context free grammars. The deterministic context free grammars are those a deterministic pushdown automaton can recognize. A DCFG is the finite… … Wikipedia