Results 31 to 40 of about 25,315 (173)

Dinámica fractal de las partículas PM2,5 en la Ciudad de México

open access: yesRevista Ingeniería UC, 2021
La contaminación atmosférica es un problema relevante en la actualidad debido al riesgo que representa para los entornos urbanos. Las altas concentraciones de partículas PM2,5 son sumamente dañinas para la salud humana y generan altos índices de ...
Mario Aguilar-Fernández   +4 more
doaj   +1 more source

Unpacking the task of synthesis when weaving knowledge systems for biodiversity assessments

open access: yesPeople and Nature, EarlyView.
Abstract The pivot towards evidence‐based conservation since 2000 has inspired global environmental assessments to gather evidence across multiple knowledge systems, including through co‐production with Indigenous Peoples and local communities. Knowledge co‐production is highlighted as a strategy for transformative change towards a just future that ...
Maria Tengö   +7 more
wiley   +1 more source

El tratamiento de la volatilidad en series de tiempo financieras

open access: yes, 2022
El objetivo primordial de esta investigación es el de examinar los métodos para tratar una gran variedad de datos con irregularidades que suceden en series de tiempo y en especial en aquellas referidas a la actividad financiera.
Abril, María de las Mercedes
core   +1 more source

Ronda clínica y epidemiológica. Series de tiempo interrumpidas

open access: yesIATREIA, 2017
In quasi-experimental research, it is commonly used the interrupted time series analysis, which measures the effect of an intervention from a specific time point. This technique integrates longitudinal data and allows to discover detailed trends before and after such intervention.
León Álvarez, Alba Luz   +3 more
openaire   +4 more sources

Digital fire technologies and community networks: Cultivating just sociotechnical practices for living with planetary change

open access: yesPeople and Nature, EarlyView.
Abstract Fires are expanding in frequency and intensity worldwide due to climate change and land‐use transformations. At the same time, fire often plays a regenerative role in ecosystems. Traditional and cultural practices incorporate fire use for landscape management and landscape renewal. In this complex matrix of fire ecologies, digital technologies
Jennifer Gabrys   +2 more
wiley   +1 more source

Knee height is often right: evaluating device height effects on camera trapping rate

open access: yesRemote Sensing in Ecology and Conservation, EarlyView.
Camera trap deployment height can introduce systematic biases in detection trapping rates across species of different body sizes. Combining 172 paired sampling points in five experiments across Europe, North America and Africa, our results show that low cameras significantly increase detections of small‐ and medium‐sized species, whereas high cameras ...
Jorge Sereno‐Cadierno   +6 more
wiley   +1 more source

Dependencia en el tiempo de las series de tiempo de log-retornos diarios en los mercados bursatiles internacionales [PDF]

open access: yes, 2015
En esta tesis se realiza un estudio de la dependencia en el tiempo de las series de tiempo de log-retornos diarios de algunos índices bursátiles internacionales asociados a mercados consolidados y emergentes, mediante la variación en el tiempo de los ...
Coy Mondragón, Tathiana Yesenia
core  

Mothers against the natural order: Gender representations and desertion of identities in the drama of disinheriting a son in eighteenth‐century Barcelona  

open access: yesGender &History, EarlyView.
ABSTRACT The disinheritance of a firstborn son accustomed to the privileges of exclusion has for centuries been a dramatic event for families, especially if the decision was taken by a woman, the son's own mother. Very few dared to do so, because it symbolised a break with the notion of virtuous, compassionate motherhood; it represented a failure to be
Mariela Fargas Peñarrocha
wiley   +1 more source

Tendencias recientes en el pronóstico de series de tiempo financieras usando máquinas de vectores de soporte [PDF]

open access: yes, 2016
Resumen: El pronóstico de las series de tiempo financieras es un área de trabajo intensiva para investigadores y profesionales. En este estudio, analizamos 59 artículos y discutimos sobe el progreso en el análisis de series de tiempo financieras usando ...
Jaramillo Chaparro, Johana Alexandra
core  

‘Childish’ and ‘Minors’? Deconstructing Prejudice and Identity Transformation Among Spanish Women Religious During the Long Sixties1

open access: yesGender &History, EarlyView.
ABSTRACT This article explores the identity formation process undertaken by Spanish women's religious following the aggiornamento promoted by the Second Vatican Council. Specifically, it seeks to examine the context in which these women lived and acted, analysing the construction of their identities, their capacity for agency and transgression within ...
Verónica García‐Martín
wiley   +1 more source

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