Results 31 to 40 of about 36,855 (309)

Arabic Negation and Speculation Scope Detection: a Transformer-based Approach. [PDF]

open access: yesInternational Journal of Intelligent Computing and Information Sciences, 2023
Detecting the negation and speculation linguistic phenomena is vital for the performance of Arabic Natural Language Processing (ANLP) tasks. The negation and speculation scope detection problems have been addressed in a number of studies where most of ...
Ahmed Mahany, Heba Khaled, Said Ghoniemy
doaj   +1 more source

Ultrasheaves and Double-Negation [PDF]

open access: yes, 2018
Moerdijk has introduced a topos of sheaves on a category of filters. Following his suggestion, we prove that its double negation subtopos is the topos of sheaves on the subcategory of ultrafilters - the ultrasheaves.
Steve Awodey (5372573)   +2 more
core   +1 more source

Unnaturalness of Negation – an Old Wives’ Tale Retold

open access: yesELOPE, 2006
Negation has a very long history of study. In the realm of logic, negation is seen as a simple operation that turns an affirmative to a negative. This assumption strongly affected the linguistic study of negation, and led to some misconceptions.
Gašper Ilc
doaj   +1 more source

Negation in South Saami [PDF]

open access: yes, 2015
Standard negation in South Saami utilizes a negative auxiliary, which has two tenses (present and preterite), and connegative forms of the lexical verb.
Inaba, Nobufumi,, Blokland, Rogier,
core   +1 more source

La négation et ses marqueurs : cas des verbes non dynamiques en shǘpǎməm [PDF]

open access: yesAkofena
Résumé: Cet article, intitulé La négation et ses marqueurs : cas des verbes non dynamiques en shǘpǎməm, décrit la structure négative des verbes non dynamiques en shǘpǎməm, langue bantu du grassfield parlée par le groupe ethnique bamun installé dans le ...
Ismaïla NJUTAPMVOUI
doaj   +1 more source

Guarded Negation

open access: yesJournal of the ACM, 2011
We consider restrictions of first-order logic and of fixpoint logic in which all occurrences of negation are required to be guarded by an atomic predicate. In terms of expressive power, the logics in question, called GNFO and GNFP, extend the guarded fragment of first-order logic and the guarded least fixpoint logic, respectively.
Barany, Vince   +2 more
openaire   +2 more sources

Negation [PDF]

open access: yes, 2021
Negation is a complex phenomenon, which, by applying different strategies, can involve either whole propositions (sentence negation) or only parts of them (phrase negation).
Gannuscio Vincenzo
core   +1 more source

The Geometry of Negation

open access: yesJournal of Applied Non-Classical Logics, 2003
There are two natural ways of thinking about negation: (i) as a form of complementation and (ii) as an operation of reversal, or inversion (to deny that p is to say that things are “the other way around”). A variety of techniques exist to model conception (i), from Euler and Venn diagrams to Boolean algebras.
Achille C. Varzi, Massimo Warglien
openaire   +3 more sources

European Standard Clinical Practice Guideline and EXPeRT Recommendations for the Diagnosis and Management of Gastroenteropancreatic Neuroendocrine Neoplasms in Children and Adolescents

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Pediatric gastroenteropancreatic neuroendocrine neoplasms (GEP‐NENs) are extremely rare and clinically heterogeneous. Management has largely been extrapolated from adult practice. This European Standard Clinical Practice Guideline (ESCP), developed by the EXPeRT network in collaboration with adult NEN experts, provides (adult) evidence ...
Michaela Kuhlen   +23 more
wiley   +1 more source

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