• 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...
    9 KB (978 words) - 00:34, 1 July 2023
  • 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...
    6 KB (695 words) - 17:08, 2 January 2024
  • introduced head grammar (HG). This was followed by two similar equivalence results, for linear indexed grammar (LIG) and combinatory categorial grammar (CCG),...
    17 KB (2,034 words) - 21:40, 14 August 2023
  • 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...
    19 KB (1,760 words) - 07:15, 13 September 2024
  • Thumbnail for Context-free grammar
    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...
    7 KB (692 words) - 01:04, 3 February 2022
  • 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...
    18 KB (1,967 words) - 00:17, 27 February 2024
  • of controlled grammars exist, the four main divisions being Indexed grammars, grammars with prescribed derivation sequences, grammars with contextual...
    33 KB (7,381 words) - 20:39, 14 March 2023
  • 1007/BF00630917. S2CID 222277837. Gazdar, Gerald (1988). "Applicability of Indexed Grammars to Natural Languages". Natural Language Parsing and Linguistic Theories...
    6 KB (731 words) - 22:41, 18 August 2023
  • ISBN 978-0-201-44124-6.. Gazdar, Gerald (1988). "Applicability of Indexed Grammars to Natural Languages". Natural Language Parsing and Linguistic Theories...
    8 KB (989 words) - 23:21, 25 December 2023
  • Thumbnail for LL grammar
    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...
    14 KB (1,997 words) - 10:49, 7 December 2023
  • 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...
    25 KB (2,985 words) - 20:30, 16 May 2024
  • 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...
    12 KB (1,188 words) - 17:11, 17 July 2024
  • 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
  • Thumbnail for Generative grammar
    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...
    10 KB (1,349 words) - 12:01, 24 May 2024
  • linguistics, transformational grammar (TG) or transformational-generative grammar (TGG) is part of the theory of generative grammar, especially of natural languages...
    39 KB (4,854 words) - 03:04, 13 January 2024
  • 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...
    40 KB (4,709 words) - 21:55, 26 May 2024
  • on the pragmatic dichotomy of topic and comment. In English traditional grammar types, three types of object are acknowledged: direct objects, indirect...
    12 KB (1,239 words) - 05:02, 16 September 2024
  • 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...
    15 KB (1,261 words) - 06:53, 22 July 2024
  • 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
  • Thumbnail for Hindustani grammar
    of the Perso-Arabic script, typically in the Nastaʿlīq style. On this grammar page, Hindustani is written in the transcription outlined in Masica (1991)...
    130 KB (8,600 words) - 08:54, 6 September 2024
  • 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
  • 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