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Concept information

NLP methods and tools > formal language theory > formal grammar > unification grammar > lexical-functional grammar

Terme préférentiel

lexical-functional grammar  

Définition

  • A constraint-based grammar framework in theoretical linguistics which posits two separate levels of syntactic structure, a phrase structure grammar representation of word order and constituency, and a representation of grammatical functions such as subject and object, similar to dependency grammar. (wikipedia.org)

Concept générique

Synonyme(s)

  • LFG

Contexte(s) définitoire(s)

  • Lexical Functional Grammar (LFG; Bresnan 1982 Dalrymple 2001 Bresnan et al. 2015) is a linguistic theory which assumes two syntactic levels of representation (in addition to other non-syntactic levels): constituency structure (c-structure) and functional structure (f-structure). (Przepiórkowski & Patejuk, 2018)

Exemple

  • Lexical-Functional Grammar is a dual model providing a surfacy c(onstituent)-structure (on the left) directly mapped to an abstract f(unctional)-structure (on the right). (Bresnan, 2016)

Traductions

URI

http://data.loterre.fr/ark:/67375/8LP-FLX471CM-Z

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