Results 51 to 60 of about 266,311 (187)

On the density and the structure of the Peirce-like formulae [PDF]

open access: yesDiscrete Mathematics & Theoretical Computer Science, 2008
Within the language of propositional formulae built on implication and a finite number of variables $k$, we analyze the set of formulae which are classical tautologies but not intuitionistic (we call such formulae - Peirce's formulae).
Antoine Genitrini   +2 more
doaj   +1 more source

Communication électronique et réseaux sociaux. [PDF]

open access: yes, 1997
International audienceL'analyse des réseaux sociaux est un champ de recherche important qui s'intéresse aux formes de communication dans la mesure où celles-ci interviennent dans la création ou le maintien des relations sociales.
Grossetti, Michel
core   +4 more sources

Hidden Markov graphical models with state‐dependent generalized hyperbolic distributions

open access: yesCanadian Journal of Statistics, EarlyView.
Abstract In this article, we develop a novel hidden Markov graphical model to investigate time‐varying interconnectedness between different financial markets. To identify conditional correlation structures under varying market conditions and accommodate shape features embedded in financial time series, we rely upon the generalized hyperbolic family of ...
Beatrice Foroni   +2 more
wiley   +1 more source

Saisir les identités en mouvement : parenté et histoires de familles turques en migration

open access: yesRevue Européenne des Migrations Internationales, 2009
Questions arising from an anthropological approach of migrations are raised through a research process conducted amid Turkish people for several years.
Claire Autant-Dorier
doaj   +1 more source

The Analogous Spaces of Paul Otlet (1868-1944) [PDF]

open access: yes, 2007
info:eu-repo/semantics ...
Van Acker, Wouter
core   +1 more source

The Burden of Adverse Drug Reactions in Africa in the Context of Pharmacogenetics‐Based Clinical Guidelines

open access: yesClinical Pharmacology &Therapeutics, EarlyView.
Genetic variation has a significant impact on patients' response to medicines. Variations in important pharmacogenes have been evaluated in several studies and consequently led to international guidelines from clinical pharmacogenomics consortia. However, there are limited examples of these being implemented across the African continent despite the ...
Janine Scholefield   +5 more
wiley   +1 more source

Subglottic Stenosis After Radioactive Iodine Treatment for Graves' Disease: A Case Report

open access: yesHead &Neck, EarlyView.
ABSTRACT Background Subglottic stenosis (SGS) is a narrowing of the airway below the glottis and may be congenital or acquired. While prolonged intubation is the most common cause of acquired SGS, other etiologies remain incompletely understood. Methods A 37‐year‐old woman presented with a four‐year history of mild progressive stridor, dysphonia, and ...
Claire Ettlin   +3 more
wiley   +1 more source

Artificial Neural Networks for Defining the Operational Parameters of Sand Filters for Irrigation

open access: yesIrrigation and Drainage, EarlyView.
ABSTRACT The difficulty in defining the working configuration during the operation of sand filters arises from the complexity of the relationships among the variables in the filtration and backwashing processes. The objective was to use artificial neural networks to model the pressure loss and removal efficiency of filtration in a commercial sand ...
Mádilo Lages Vieira Passos   +4 more
wiley   +1 more source

Litanies, parenté et jeux de rôles: Les dieux en réseaux dans les traités thérapeutiques latins

open access: yesArys. Antigüedad, Religiones y Sociedades
Nous nous sommes intéressés aux inte­ractions divines dans un cadre spécifique, celui des charmes en langue latine conser­vés dans les traités médicaux de l’Antiquité tardive et du Haut Moyen-Âge.
Nicolas Corre
doaj   +1 more source

Une histoire mondiale des peuples noirs

open access: yesCahiers d’histoire, 2010
Patrick Manning, spécialiste de l’histoire de l’Afrique, un des pionniers de l’histoire mondiale et de l’histoire globale, professeur d’histoire mondiale à l’Université de Pittsburgh et directeur de son Centre d’histoire mondiale (créé sous son impulsion
Chloé Maurel
doaj   +1 more source

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