Results 81 to 90 of about 27,974 (178)

Identification of key areas for Aedes aegypti control through geoprocessing in Nova Iguaçu, Rio de Janeiro State, Brazil Identificação de áreas chave para o controle de Aedes aegypti por meio de geoprocessamento em Nova Iguaçu, Estado do Rio de Janeiro, Brasil

open access: yesCadernos de Saúde Pública, 2008
This study discusses the use of geoprocessing to identify key areas for Aedes aegypti control, based on the infestation index obtained in the Aedes aegypti Infestation Index Rapid Survey (LIRAa).
Marcos Thadeu Fernandes Lagrotta   +2 more
doaj   +1 more source

Landscape heterogeneity influences on sheep habits under extensive grazing management in Southern Patagonia [PDF]

open access: yes, 2015
In Southern Patagonia, continuous grazing with fixed stocking rates in large paddocks prevails over grazing systems subjected to regular evaluations and rotational rests.
Peri, Pablo Luis
core  

Second Order Filter Distribution Approximations for Financial Time Series with Extreme Outliers [PDF]

open access: yes
Particle Filters are now regularly used to obtain the filter distributions associated with state space financial time series. Most commonly used nowadays is the auxiliary particle filter method in conjunction with a first order Taylor expansion of the ...
António Santos, J. Q. Smith
core  

SEGMENTACIÓN DE SECUENCIAS CON DISTRIBUCIÓN GAMMA

open access: yesAnales (Asociación Física Argentina), 2019
 En imágenes obtenidas con iluminación coherente como las de radar de apertura sintética (SAR), aparece un ruido multiplicativo conocido como speckle. El speckle hace que zonas radiométricamente homogéneas respondan con distribuciones tipo Gamma.
Miguel Angel Ré   +2 more
doaj  

A new panel dataset for cross-country analyses of national systems, growth and development (CANA) [PDF]

open access: yes
Missing data represent an important limitation for cross-country analyses of national systems, growth and development. This paper presents a new cross-country panel dataset with no missing value.
Fulvio Castellacci, José Miguel Natera
core  

TASA DE DOSIS EN AIRE DEBIDA A RADIONÚCLIDOS DEPOSITADOS EN SUELO EN CONDICIONES CERCANAS A LAS REALES

open access: yesAnales (Asociación Física Argentina), 2003
En el presente trabajo se calcula la tasa de dosis en aire debida a perfiles de concentración de 137Cs en suelo en condiciones similares a las medidas experimentalmente en distintos escenarios ambientales.
J. Toso, H. Velasco
doaj  

Filtro Schen-Castan (ISEF) para detecção de borda. [PDF]

open access: yes, 2012
Com esta publicação, dá-se prosseguimento na implementação de algoritmos úteis para a detecção de bordas, atividade importante também no campo de visão por computador.
CAMARGO NETO, J., MIRANDA, J. I.
core   +1 more source

ANALISIS DE ESPECTROS DE TAMAÑOS DE GOTAS DE NUBES MEDIANTE LA DIVERGENCIA DE JENSEN-SHANNON

open access: yesAnales (Asociación Física Argentina), 2019
El propósito de este trabajo es emplear la divergencia de Jensen Shannon para comparar espectros de tamaños de gotas de nubes correspondientes a diferentes condiciones experimentales.
Guillermo Aguirre Varela   +2 more
doaj  

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