Results 41 to 50 of about 103,555 (185)

Electrified rhythms: How hydropower infrastructure transforms hydrosocial relations of riverine communities in the Lower Sogamoso River, Colombia

open access: yesPeople and Nature, Volume 8, Issue 3, Page 782-796, March 2026.
Abstract Hydropower dams regulate water flows for millions of downstream inhabitants worldwide, altering water availability. Under a changing climate, flow control is often framed technically and politically as being essential for reducing drought and flood risks. However, it can also disrupt ecological flows, impact livelihoods and erode environmental
Laura Betancur‐Alarcón   +4 more
wiley   +1 more source

RECONSTRUCCIÓN DE DINÁMICAS CAÓTICAS Y/O RUIDOSAS USANDO REDES NEURONALES

open access: yesAnales (Asociación Física Argentina), 2013
Se muestra que las redes neuronales son capaces de aprender la ley dinámica de series temporales caóticas y/o ruidosas a partir de un número limitado de observaciones.
H. D. Navone, H. A. Ceccatto
doaj  

Global Governance and Corruption in Healthcare: A Bibliometric Mapping of Policy Challenges and Global Research Trends

open access: yesWorld Medical &Health Policy, Volume 18, Issue 1, March 2026.
ABSTRACT This study aims to conduct a bibliometric analysis of scientific research related to the concept of corruption in the health sector worldwide, utilizing a scientific mapping method to compare the top 20 countries. The VOSviewer program was employed for bibliometric mapping.
Burhanettin Uysal
wiley   +1 more source

Evaluación del potencial de las series temporales para predecir las propiedades de calidad de la guayaba (Psidium guajava L), variedad enana roja EEA 1-23, durante su conservación a temperatura ambiente

open access: yesRevista Ciencias Técnicas Agropecuarias, 2010
Las técnicas de análisis estadísticos representan una novedosa alternativa que se complementa con la utilización de tecnologías no destructivas aplicadas durante el monitoreo del cambio de propiedades de frutas y vegetales durante su almacenamiento.
Lazara Rangel Montes de Oca   +2 more
doaj  

Modelo estadístico en series temporales para la predicción de la temperatura de gas de tragante del horno alto

open access: yesRevista de Metalurgia, 1995
En el presente trabajo, a través de técnicas poco usadas en el campo siderúrgico, se establece un criterio para definir el comportamiento en el tiempo de variables de operación significativas del homo alto.
A. Martínez   +3 more
doaj   +1 more source

Emotions and policy change in the wake of political scandals: How did the Qatargate shake the European Parliament?

open access: yesEuropean Policy Analysis, Volume 12, Issue 1, Winter 2026.
Abstract While there is an increasing interest in the role of emotions in policy studies, not much is known about how emotions unfold in one of the most emotional situations that can be encountered in politics: political scandals. To investigate how the discursive articulation of emotions shapes the policy responses to political misconduct from a ...
Rosa Sanchez Salgado, Seda Gürkan
wiley   +1 more source

Aproximación al comportamiento intraanual de las temperaturas diarias en el suroeste de la península ibérica [PDF]

open access: yes, 2003
Con base en los datos de las series temporales de temperaturas diarias, máximas y mínimas, de los observatorios de la región suroccidental española se realiza el análisis del comportamiento intraanual de las mismas.
García Barrón, Leoncio   +1 more
core   +1 more source

Quantifying the Spatial Footprint of Agriculture‐Driven Edge Effects in a Global Deforestation Hotspot

open access: yesGlobal Change Biology, Volume 32, Issue 2, February 2026.
Tropical dry forests face increasing pressure from agricultural expansion, but how this expansion impacts on remaining forests is unclear. We quantified and mapped agricultural edge effects on tree cover, shrub cover, and above‐ground biomass in the Argentine Chaco, a global deforestation hotspot.
Sebastián Torrella   +7 more
wiley   +1 more source

Redefiniendo la interpolación para el análisis de series temporales irregulares

open access: yesRect@, 2008
En este trabajo se propone un método sencillo para comparar series temporales univariantes.Precisamente por su simplicidad, el procedimiento puede ser utilizado para seriesde datos irregulares, con datos perdidos, con periodicidad no uniforme e, incluso,
Fedriani Martel, Eugenio M.   +1 more
doaj  

Comments on time-series analysis, forecasting and econometric modelling: The structural econometric modelling, time-series analysis (SEMTSA) approach, by A. Zellner. [PDF]

open access: yes
Professor Zellner has greatly contributed to econometrics in many aspects. This paper compiles a line of research developed by him and associates tha t goes back to the early 1970s, in which time-series techniques and Bayesian analysis are used in the ...
Espasa, Antoni
core  

Home - About - Disclaimer - Privacy