Results 41 to 50 of about 717,295 (199)

Modelos de crecimiento, digestión y lactancia en bovinos

open access: yesCiencia y Tecnología Agropecuaria, 2001
Los métodos utilizados comunmente para predecir el comportamiento animal como función del manejo de la alimentación, se encuentran en un proceso de cambio.
Roberto Sainz   +2 more
doaj   +1 more source

Determinantes da estrutura de capital nas empresas cotadas da Euronext Lisboa [PDF]

open access: yes, 2014
Dissertação de mestrado, Finanças Empresariais, Faculdade de Economia, Universidade do Algarve, 2014A presente dissertação investiga a relação entre a estrutura de capital das empresas cotadas na Euronext Lisboa e os seus determinantes, com base no ...
Fernandes, Liliana Janeco
core  

Building trust with marginalized communities in participatory acoustic monitoring through dynamic consent

open access: yesConservation Biology, Volume 40, Issue 2, April 2026.
Abstract There exists a growing suite of technologies that support significant and exciting progress in biodiversity conservation and research. Citizen scientist participation is common in this research and often focuses on data collection and labeling.
Joycelyn Longdon   +5 more
wiley   +1 more source

PREDICCIÓN DE LA INFLACIÓN EN MÉXICO CON MODELOS DESAGREGADOS POR COMPONENTE

open access: yesEstudios Económicos, 2012
Se realiza un análisis empírico sobre el nivel óptimo de desagregación sectorial y la mejor estrategia de modelización econométrica para la predicción de la inflación en México. Se comparan diferentes estrategias de modelización desagregada basadas en: 1)
Robinson Durán   +3 more
doaj  

The Conditions for Emissions: Exploring the Dynamics of Carbon Policy Emissions Across the United States

open access: yesPolitics &Policy, Volume 54, Issue 2, April 2026.
ABSTRACT In this paper, we investigate the adoption of carbon pricing policies within the U.S. across states. While policymakers have many tools at their disposal, carbon pricing is a policy option that utilizes market theories to curtail harmful effects from emissions through pricing structures.
Travis Wagher, Joshua Mitchell
wiley   +1 more source

Long‐term trends of epibionts reflect Mediterranean striped dolphin abundance shifts caused by morbillivirus epidemics

open access: yesJournal of Animal Ecology, Volume 95, Issue 3, Page 553-569, March 2026.
This original research piece demonstrates, through empirical and theoretical modelling approaches, that the epibionts of striped dolphins indicate dolphin abundance shifts caused by epidemics of dolphin morbillivirus (DMV). In addition, we provide the first SIR model to investigate the epidemiology of DMV in western Mediterranean striped dolphins ...
Sofía Ten   +4 more
wiley   +1 more source

Un nuevo enfoque de señales y sistemas dinámicos

open access: yesVisión Electrónica, 2022
Este documento a partir del concepto de Sistemas Dinámicos presenta una recopilación de las señales singulares y sus aplicaciones para el Control e Identificación. El presente artículo se aleja de la presentación usual del tema –estrictamente matemático-
José Sebastian Cañon-Moreno   +2 more
doaj  

Explorando dinâmicas epidêmicas: estudo de um modelo compartimental e suas aplicações [PDF]

open access: yesRevista Brasileira de Ensino de Física
No presente trabalho, aborda-se a importância da modelagem matemática na compreensão e prevenção de pandemias, com foco em um modelo Suscetível-Infectado-Suscetível-Infectado-Recuperado.
R. Naziazeno   +4 more
doaj   +1 more source

A aplicação de sistemas multi-agentes no planeamento do território [PDF]

open access: yes, 2010
Os territórios são, por definição, sistemas complexos e dinâmicos. Estas características resultam da interacção de um conjunto alargado de actores e de variáveis, nomeadamente de factores comportamentais e subjectivos, de que resultam fenómenos ...
Fonseca, Fernando Pereira da   +1 more
core  

Surveillance of ash trees under multiple threats: Integrating emerald ash borer and ash dieback dynamics with stakeholder behaviour

open access: yesJournal of Applied Ecology, Volume 63, Issue 3, March 2026.
Tree‐health policies must balance identifying likely entry points and deployment of traps, targeted information campaigns and surveillance subsidies for land managers. Our unique, cross‐disciplinary approach can be applied to other pest/pathogen systems to inform tree‐health plans and how to balance resources.
Vasthi Alonso Chávez   +11 more
wiley   +1 more source

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