Search results
There is a page named "Context free grammars" on Wikipedia
phrase structure grammar to refer to context-free grammars, whereby phrase-structure grammars are distinct from dependency grammars. In computer science...46 KB (6,168 words) - 20:18, 18 August 2024- Generalized context-free grammar (GCFG) is a grammar formalism that expands on context-free grammars by adding potentially non-context-free composition...6 KB (916 words) - 08:34, 10 January 2022
- context-free grammars are always unambiguous, and are an important subclass of unambiguous grammars; there are non-deterministic unambiguous grammars...16 KB (1,820 words) - 10:40, 12 July 2024
- computational linguistics. PCFGs extend context-free grammars similar to how hidden Markov models extend regular grammars. Each production is assigned a probability...41 KB (5,260 words) - 16:53, 13 July 2024
- expressions are generated by context-free grammars. Different context-free grammars can generate the same context-free language. Intrinsic properties...15 KB (2,134 words) - 23:25, 19 April 2024
- surrounded by a context of terminal and nonterminal symbols. Context-sensitive grammars are more general than context-free grammars, in the sense that...27 KB (3,503 words) - 08:28, 14 March 2024
- grammar theory, the deterministic context-free grammars (DCFGs) are a proper subset of the context-free grammars. They are the subset of context-free...4 KB (512 words) - 16:32, 17 July 2024
are context-free grammars (Type 2) and regular grammars (Type 3). The languages that can be described with such a grammar are called context-free languages...23 KB (3,431 words) - 09:23, 25 April 2024- it can be expressed in the grammar. The fundamental difference between context-free grammars and parsing expression grammars is that the PEG's choice operator...47 KB (6,504 words) - 06:33, 9 August 2024
- algorithm (alternatively called CYK, or CKY) is a parsing algorithm for context-free grammars published by Itiroo Sakai in 1961. The algorithm is named after...17 KB (2,189 words) - 06:15, 3 August 2024
Chomsky hierarchy (redirect from Chomsky grammar)L=\{a^{n}b^{n}c^{n}|n>0\}} is sketched in the article on Context-sensitive grammars. Type-0 grammars include all formal grammars. There are no constraints on the productions...12 KB (1,335 words) - 23:07, 10 July 2024- Parsing (redirect from Grammar parser)supporting some context-free grammars and parsing expression grammars Recursive descent parser: a top-down parser suitable for LL(k) grammars Shunting-yard...37 KB (4,858 words) - 21:11, 19 August 2024
- Context-free may refer to: Context-free grammar Deterministic context-free grammar Generalized context-free grammar Probabilistic context-free grammar...434 bytes (78 words) - 15:42, 18 September 2022
has an LL grammar is known as an LL language. These form subsets of deterministic context-free grammars (DCFGs) and deterministic context-free languages...14 KB (1,997 words) - 10:49, 7 December 2023- restricted grammars in the Chomsky hierarchy: context-sensitive grammars or context-free grammars. In a broader sense, phrase structure grammars are also...7 KB (906 words) - 05:45, 23 June 2024
- Tree-adjoining grammar (TAG) is a grammar formalism defined by Aravind Joshi. Tree-adjoining grammars are somewhat similar to context-free grammars, but the...9 KB (978 words) - 00:34, 1 July 2023
- its most notable application. Van Wijngaarden grammars address the problem that context-free grammars cannot express agreement or reference, where two...24 KB (2,911 words) - 07:57, 24 July 2024
- time for unambiguous grammars O ( n 2 ) {\displaystyle {O}(n^{2})} , and linear time for all deterministic context-free grammars. It performs particularly...21 KB (1,997 words) - 14:32, 22 March 2024
- Comparison of parser generators (redirect from List of parser generators for context-sensitive grammars)grammars, deterministic boolean grammars. This table compares parser generator languages with a general context-free grammar, a conjunctive grammar,...49 KB (1,106 words) - 14:53, 24 August 2024
- as Prolog. It is closely related to the concept of attribute grammars / affix grammars. DCGs are usually associated with Prolog, but similar languages...15 KB (1,902 words) - 09:04, 3 December 2023
- context-free grammars plural of context-free grammar
- local dialect into the grammar of the cultivated speech. It further follows that different languages will have different grammars, and that the differences
- overall tendencies to idealize, and think in terms of, either the context-free or the context-sensitive kind of rules. Actual behavior may be more complex
- syntax. We call this formalism the context free grammars. Notice that context-free grammars are not the only kind of grammar that computers can use to recognize