Results 21 to 30 of about 1,243,705 (158)

Melhoria dos estimadores de máxima verossimilhança dos submodelos não-lineares da família exponencial de dispersão [PDF]

open access: yes, 2005
Tese (doutorado) - Universidade Federal de Santa Catarina, Centro Tecnológico. Programa de Pós-Graduação em Engenharia de ProduçãoEm diversas áreas, particularmente em controle de qualidade, é de interesse modelar não só o parâmetro média, mas também o ...
Udo, Margareth C. Toyama
core  

Determinantes diretos do parto prematuro eletivo e os resultados neonatais Direct determinants of elective preterm birth and neonatal results

open access: yesRevista Brasileira de Ginecologia e Obstetrícia, 2004
OBJETIVO: caracterizar gestantes submetidas ao parto prematuro eletivo e relacionar diagnósticos clínicos e obstétricos com os resultados neonatais. MÉTODO: foram coletados prospectivamente os dados de 100 gestantes internadas na enfermaria da Clínica ...
Érica Rades   +2 more
doaj   +1 more source

A method to estimate actual infrastructure‐induced mortality by integrating hierarchical sources of imperfect detection

open access: yesMethods in Ecology and Evolution, EarlyView.
Abstract Human infrastructures are among the most impactful wildlife threats. Although estimates of animal mortality by these structures exist over a given period, they typically do not account for several levels of imperfect detection (i.e. difference between recorded and true mortality).
Guillermo Gomez‐Peña   +6 more
wiley   +1 more source

Individual bird identification by modelling temporal structure in bioacoustic embeddings

open access: yesMethods in Ecology and Evolution, EarlyView.
Abstract Identifying individual animals from vocalizations is an emerging research area in computational bioacoustics. This non‐invasive approach reduces reliance on physical capture and tagging for wildlife monitoring. Recent advances in this area leverage deep learning and bioacoustic foundation models adapted from species‐level classifiers. However,
Jonathan Gallego   +2 more
wiley   +1 more source

Risk factors for intradomiciliary infestation by the Chagas disease vector Triatoma dimidiatain Jutiapa, Guatemala Factores de riesgo para la infestación intradomiciliaria por el vector de la enfermedad de Chagas, Triatoma dimidiata, en Jutiapa, Guatemala

open access: yesCadernos de Saúde Pública, 2009
Seventeen variables were evaluated as possible risk factors for the intradomiciliary infestation with Triatoma dimidiata in 644 houses in Jutiapa, Guatemala.
Dulce Maria Bustamante   +8 more
doaj   +1 more source

Impact of food scarcity on the foraging dynamics of Eriopis connexa (Germar, 1824) (Coleoptera: Coccinellidae) Impacto da escassez de alimentos na dinâmica de forrageamento de Eriopis connexa (Germar, 1824) (Coleoptera: Coccinellidae)

open access: yesAgricultural and Forest Entomology, EarlyView.
Starvation duration alters predatory behaviour of Eriopis connexa, affecting aphid consumption and survival dynamics. Increased starvation enhances attack rate, accelerating prey depletion without substantially affecting handling time. Functional response remains type II, with stronger predation under prolonged food deprivation.
Lucas Ramos Vieira   +2 more
wiley   +1 more source

Confiabilidade da versão em Português do Inventário de Fobia Social (SPIN) entre adolescentes estudantes do Município do Rio de Janeiro Reliability of the Portuguese-language version of the Social Phobia Inventory (SPIN) among adolescent students in the city of Rio de Janeiro

open access: yesCadernos de Saúde Pública, 2004
Acredita-se que a fobia social teria início na adolescência e que precederia outros transtornos mentais, sendo importante a sua investigação nos jovens. Até o momento, não há nenhuma escala de fobia social validada para a nossa população.
Liliane Maria Pereira Vilete   +2 more
doaj   +1 more source

Improving efficiency in conservation planning by modeling species‐specific responses to threat abatement

open access: yesConservation Biology, EarlyView.
Abstract Reversing ongoing biodiversity loss requires effectively managing anthropogenic threats. Although conservation actions can mitigate these threats, prioritizing and targeting such actions remain challenging because species respond differently depending on the nature of the threats and their biological traits.
Camila Guerrero‐Pineda   +3 more
wiley   +1 more source

Análise de séries temporais em epidemiologia: uma introdução sobre os aspectos metodológicos Time series analysis in epidemiology: an introduction to methodological aspects

open access: yesRevista Brasileira de Epidemiologia, 2001
Este é um artigo introdutório sobre análise de séries temporais, onde se pretende apresentar, de maneira sumária, alguns modelos estatísticos mais utilizados em análise de séries temporais .
Maria do Rosário Dias de Oliveira Latorre   +1 more
doaj   +1 more source

Comparative species distribution model framework for marine conservation and its application to loggerhead turtles in the Mediterranean

open access: yesConservation Biology, EarlyView.
Abstract Modeling species distributions in dynamic pelagic environments remains challenging, particularly for wide‐ranging and highly mobile species when there is limited guidance on model performance. This limitation constrains the effective use of species distribution models (SDMs) in marine conservation, where robust and transferable predictions are
E. Pasanisi   +32 more
wiley   +1 more source

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