Results 31 to 40 of about 65,193 (148)

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

Aerodynamics assessment using CFD for a low drag shell Eco-Marathon car

open access: yesJournal of Thermal Engineering, 2017
Having a small car running with low power can be achieved by reducing the aerodynamics drag, rolling resistance and mechanical frictions between the moving parts.
E. Abo-Serie
doaj   +1 more source

Copula‐based joint modelling of emergency department visits with time‐varying dependence

open access: yesCanadian Journal of Statistics, EarlyView.
Abstract Jointly modelling multiple correlated count time series is essential in health services research, where outcomes like emergency visits for mental health and substance use often evolve together. Ignoring these dependencies can obscure meaningful trends and limit the effectiveness of policy evaluation.
Guanjie Lyu, Cindy Feng, Lihui Liu
wiley   +1 more source

Reseñas

open access: yesEspacio, Tiempo y Forma. Serie VI, Geografía, 1994
Reseñas de material didáctico (vídeos y libros)
- ETF Serie VI
doaj   +1 more source

Novel nanoformulation of disulfiram with bacterially synthesized copper oxide nanoparticles for augmenting anticancer activity: an in vitro study

open access: yesCancer Nanotechnology, 2021
Background Disulfiram (DS), in the presence of copper (Cu), exhibited potent broad anticancer activity. However, its clinical application is limited due to the poor solubility and stability.
Marwa M. Abu‑Serie, Marwa Eltarahony
doaj   +1 more source

Power spectral density and the brain

open access: yesCanadian Journal of Statistics, EarlyView.
Abstract Time series from M/EEG (magneto/electroencephalography) and ECoG (electrocorticography) recordings are common sources of information about brain function. The power spectral density (PSD) preserves much of this information, up to second order. In the current decade, a burst of brain diagnostics using the slope of log(PSD) has appeared.
Priscilla E. Greenwood   +2 more
wiley   +1 more source

O fundo do ar é vermelho: a subterrânea matéria sensível da história

open access: yesSignificação: Revista de Cultura Audiovisual, 2018
Muito se pode dizer sobre O fundo do ar é vermelho, de Chris Marker, filme inesgotável, que se dedica a um impressionante acervo de imagens de nossa história recente.
André Brasil, Julia Fagioli
doaj  

Sustainability Disclosure and External Assurance of Reports in the Italian Agrifood Sector

open access: yesCorporate Social Responsibility and Environmental Management, EarlyView.
ABSTRACT The European Union introduced the Corporate Sustainability Reporting Directive (CSRD) with the aim of aligning the “walk”—the implementation of substantive sustainability practices—and the “talk”—their representation in sustainability reporting.
Andrea Caccialanza   +2 more
wiley   +1 more source

Layered π Systems Based on Ferrocenophanes

open access: yesEuropean Journal of Inorganic Chemistry, EarlyView.
Syntheses of a variety of ferrocenophanes and extensions of their π systems are reported. These are performed by Knoevenagel reactions and predominantly lead to syn diastereomers. Eight ferrocenophanes were crystallographically characterized. [1.1]Ferrocenophane was prepared by the literature method along with a small amount of [1.1.1.1]ferrocenophane,
Wing‐Yin Tsang, Holger Butenschön
wiley   +1 more source

Exploring the Socio‐Economic Toll of Non‐Communicable Diseases in Low‐Resource Settings: Novel Evidence From Mozambique

open access: yesThe International Journal of Health Planning and Management, EarlyView.
ABSTRACT Background The socio‐economic burden of increasingly prevalent non‐communicable diseases (NCDs) in low‐income countries is substantial and widely recognised. This study aimed to fill the remaining evidence gap for type 2 diabetes (T2DM) and hypertension (HTN) patients in selected health facilities across two provinces in Mozambique.
Maria Verykiou   +9 more
wiley   +1 more source

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