Results 21 to 30 of about 16,022,582 (179)

Large portfolio risk management and optimal portfolio allocation with dynamic elliptical copulas

open access: yesDependence Modeling, 2018
Previous research has focused on the importance of modeling the multivariate distribution for optimal portfolio allocation and active risk management. However, existing dynamic models are not easily applied to high-dimensional problems due to the curse ...
Jin Xisong, Lehnert Thorsten
doaj   +1 more source

Combined detection of SIL-2R, VEGF, and ES for predicting recurrence in papillary thyroid carcinoma: Correlation with estrogen levels [PDF]

open access: yesJournal of Medical Biochemistry
Background: To explore the correlation of serum soluble interleukin-2 receptor (sIL-2R), vascular endothelial growth factor (VEGF), and endostatin (ES) with estrogen levels in papillary thyroid carcinoma (PTC) patients, and to assess the predictive ...
Xin Ci, Han Shaoyu, Cui Jianli, Guo Yan
doaj   +1 more source

Noise jamming of a FM band commensal sensor

open access: yesIET Radar, Sonar &Navigation, Volume 11, Issue 6, Page 946-952, June 2017., 2017
We define commensal sensors (CSs) as a class of EM sensor that use the emissions of other systems to fulfil their sensing function, without having any impact or collaboration with the emitter of opportunity. The jamming of CS systems, and possible Electronic Protection (EP) responses to such jamming have not received more than a passing reference in ...
Michael Inggs   +6 more
wiley   +1 more source

Provision of Specialized Anti-Epidemic Teams (SAET) Modernization at the Present Stage

open access: yesПроблемы особо опасных инфекций, 2009
A unique, many-functional complex of mobile laboratories for SAET on the basis of cross-country chassis was created for the first time. The complex is designed for work in the areas of ES in the sphere of sanitary and epidemiologic welfare of the ...
G. G. Onischenko   +6 more
doaj   +1 more source

Ethnomedicinal plants used for treatment of snakebites in Tanzania – a systematic review

open access: yesPharmaceutical Biology, 2022
Context Snake envenomation is one of the neglected health problems in Tanzania. Since most people, especially in rural areas, suffer from its burden, their cases are not documented due to reliance on medicinal plants.
Neema Gideon Mogha   +3 more
doaj   +1 more source

Factors affecting caregivers’ participation in support groups for people living with HIV in Tanzania

open access: yesFrontiers in Public Health, 2023
IntroductionSupport groups for people living with HIV (PLHIV) are essential for increasing adherence, retention, addressing their psychosocial needs and improving patient literacy.
Levina Kikoyo   +14 more
doaj   +1 more source

Alternative Restart Strategies for CMA-ES [PDF]

open access: yes, 2012
This paper focuses on the restart strategy of CMA-ES on multi-modal functions. A first alternative strategy proceeds by decreasing the initial step-size of the mutation while doubling the population size at each restart.
N. Hansen   +3 more
core   +5 more sources

EVENTOS ADVERSOS ÀS VACINAS CORONAVAC E ASTRAZENECA EM UMA COORTE DE TRABALHADORES DA SAÚDE

open access: yesBrazilian Journal of Infectious Diseases, 2022
Introdução: Dentre as vacinas contra a COVID-19 aprovadas pela ANVISA e incorporadas ao Programa Nacional de Imunização (PNI) destacam-se a vacina de vírus inativado CoronaVac (Sinovac/Butantan), e a ChAdOx1 (AstraZeneca/Fiocruz) em plataforma com vetor ...
Maria da Penha Gomes Gouvea   +35 more
doaj   +1 more source

Parameter Estimation for Fractional Ornstein-Uhlenbeck Processes: Non-ergodic Case [PDF]

open access: yes, 2011
We consider the parameter estimation problem for the non-ergodic fractional Ornstein-Uhlenbeck process defined as $dX_t=\theta X_tdt+dB_t,\ t\geq0$, with a parameter $\theta>0$, where $B$ is a fractional Brownian motion of Hurst index $H\in(1/2,1)$.
Belfadli, Rachid   +2 more
core   +4 more sources

Marzo es marzo es marzo es marzo

open access: yesTaller de Letras, 2020
Escribía Gertrude Stein un conjunto de textos en los que se desnuda la apariencia de los significados. Y digo bien, apariencia de los significados, porque el lenguaje es siempre un modo de acceso a lo real (sea lo que sea lo real, sea lo que sea el lenguaje) que no logra entrar en la médula misma de vivir.
openaire   +2 more sources

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