produced by an indexed grammar is called an indexed language. In contemporary publications following Hopcroft and Ullman (1979), an indexed grammar is formally...
22 KB (2,718 words) - 06:48, 30 January 2023
(1994) demonstrate that linear indexed grammars, combinatory categorial grammar, tree-adjoining grammars, and head grammars are weakly equivalent formalisms...
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natural language grammar and genome grammar. The easiest description of GIGs is by comparison to Indexed grammars. Whereas in indexed grammars, a stack of...
5 KB (921 words) - 06:01, 19 September 2022
linguistics, grammar is the set of rules for how a natural language is structured, as demonstrated by its speakers or writers. Grammar rules may concern...
24 KB (2,775 words) - 06:29, 9 September 2024
Indexed languages are a class of formal languages discovered by Alfred Aho; they are described by indexed grammars and can be recognized by nested stack...
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introduced head grammar (HG). This was followed by two similar equivalence results, for linear indexed grammar (LIG) and combinatory categorial grammar (CCG),...
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1997, and again in the spring of 2003. In his PhD thesis Aho created indexed grammars and the nested-stack automaton as vehicles for extending the power...
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of this approach include affix grammars, attribute grammars, indexed grammars, and Van Wijngaarden two-level grammars. Similar extensions exist in linguistics...
46 KB (6,168 words) - 20:18, 18 August 2024
(1994) demonstrates that Linear Indexed Grammars, Combinatory Categorial Grammars, Tree-adjoining Grammars, and Head Grammars are weakly equivalent formalisms...
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adopted more or less directly into Latin and Greek grammars; from there, it made its way into English grammars, where it is applied directly to the analysis...
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of controlled grammars exist, the four main divisions being Indexed grammars, grammars with prescribed derivation sequences, grammars with contextual...
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1007/BF00630917. S2CID 222277837. Gazdar, Gerald (1988). "Applicability of Indexed Grammars to Natural Languages". Natural Language Parsing and Linguistic Theories...
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ISBN 978-0-201-44124-6.. Gazdar, Gerald (1988). "Applicability of Indexed Grammars to Natural Languages". Natural Language Parsing and Linguistic Theories...
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In formal language theory, an LL grammar is a context-free grammar that can be parsed by an LL parser, which parses the input from Left to right, and...
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Traditional grammar (also known as classical grammar) is a framework for the description of the structure of a language. The roots of traditional grammar are...
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structure grammar (HPSG) is a highly lexicalized, constraint-based grammar developed by Carl Pollard and Ivan Sag. It is a type of phrase structure grammar, as...
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typical way of defining head grammars is to replace the terminal strings of CFGs with indexed terminal strings, where the index denotes the "head" word of...
6 KB (1,197 words) - 14:48, 6 April 2022
Construction grammar (often abbreviated CxG) is a family of theories within the field of cognitive linguistics which posit that constructions, or learned...
39 KB (4,801 words) - 11:08, 17 May 2024
In computer science, a grammar is informally called a recursive grammar if it contains production rules that are recursive, meaning that expanding a non-terminal...
3 KB (314 words) - 05:16, 16 April 2020
Generative grammar is a research tradition in linguistics that aims to explain the cognitive basis of language by formulating and testing explicit models...
28 KB (2,900 words) - 15:33, 31 August 2024
(1994) demonstrates that Linear Indexed Grammars, Combinatory Categorial Grammars, Tree-adjoining Grammars, and Head Grammars are weakly equivalent formalisms...
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linguistics, transformational grammar (TG) or transformational-generative grammar (TGG) is part of the theory of generative grammar, especially of natural languages...
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The history of English grammars begins late in the sixteenth century with the Pamphlet for Grammar by William Bullokar. In the early works, the structure...
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on the pragmatic dichotomy of topic and comment. In English traditional grammar types, three types of object are acknowledged: direct objects, indirect...
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produced by an indexed grammar: For example, using Σ = { a, b, c } and X = { x, y }, the pattern a x b y c x a y b is generated by a grammar with nonterminal...
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restricted grammars in the Chomsky hierarchy: context-sensitive grammars or context-free grammars. In a broader sense, phrase structure grammars are also...
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of the Perso-Arabic script, typically in the Nastaʿlīq style. On this grammar page, Hindustani is written in the transcription outlined in Masica (1991)...
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functionally unique among the phenomena of culture." It is indexicality, not Saussurean grammar, which should be seen as the semiotic phenomenon which language...
37 KB (4,823 words) - 08:02, 20 May 2024
Persian grammar (Persian: دستور زبان فارسی, Dastur-e Zabân-e Fârsi lit. Grammar of the Persian language) is the grammar of the Persian language, whose...
28 KB (3,426 words) - 10:20, 30 August 2024
Semi-Thue system (redirect from Semi-Thue grammar)
equivalent to Noam Chomsky's unrestricted grammars, which are sometimes called semi-Thue grammars. A formal grammar only differs from a semi-Thue system by...
21 KB (3,402 words) - 01:48, 15 December 2023