Results 61 to 70 of about 315 (175)

Las agencias de noticias públicas y la comunicación de la política. La Cumbre del Mercosur y la agenda sudamericana

open access: yesREVCOM, 2016
El trabajo presenta una perspectiva sobre la comunicación realizada por los gobiernos integrantes del Mercosur, a través de las agencias de noticias públicas en América del Sur.
María Alaniz
doaj  

Uso de Python para detecção de fake news sobre a covid-19: desafios e possibilidades

open access: yesRECIIS, 2022
Este trabalho tem como objetivo relatar estratégias para coleta de um conjunto de dados em português para treinamento de modelos de Inteligência Artificial com vistas a identificar de forma automática fake news sobre covid-19 disseminadas durante a ...
Fernanda Vasques Ferreira   +4 more
doaj   +1 more source

Potential of Photovoltaic and Diesel Off‐Grid Systems for Irrigation in Brazil Considering Carbon Credits

open access: yesIrrigation and Drainage, Volume 74, Issue 4, Page 1553-1574, October 2025.
ABSTRACT Irrigation is a crucial practice for the security of rural businesses, ensuring agricultural production even in periods without rainfall. This work aimed to analyse the financial viability of an off‐grid photovoltaic (PV) system as an alternative to traditional energy sources for pumping irrigation in Brazilian agricultural areas.
Giovana Franco Valadão   +5 more
wiley   +1 more source

Dos años de radio e internet

open access: yesChasqui, 2015
El artículo refiere al balance del período que hace el fundador y ex-director de la Agencia PÚLSAR apoyada por el Centro de Educación Popular -CEDEP- de Ecuador y AMARC.
Bruce Girard
doaj   +1 more source

Investigating post‐earthquake hospital transportation for casualties through agent‐based modeling

open access: yesEarthquake Spectra, Volume 41, Issue 3, Page 2028-2059, August 2025.
We develop a methodology for modeling post‐earthquake hospital needs and accessibility, coupling a probabilistic regional casualty risk model with a novel agent‐based human behavior model. We use it to study hospital transportation in two socio‐economically distinct districts of Lima, Peru, after a hypothetical moment magnitude 8.0 event.
Carlos Mesta   +3 more
wiley   +1 more source

Psychedelic Therapies as Resistance to Neoliberalism: A Brazilian Schizoanalytical Perspective

open access: yesFuture Humanities, Volume 3, Issue 1, May 2025.
ABSTRACT Psychedelic‐assisted therapies can be intertwined with the forces of neoliberal rationality, reductionist psychiatry, biomedical psychopharmacology, individualized models of subjectivity and fascism. Through a genealogical and critical review, this study seeks to demonstrate how the ongoing ‘psychedelic renaissance’ and its current ...
Ernesto Grillo Rabello   +1 more
wiley   +1 more source

The International and Local Politics of the Rural Environmental Registry: Brazil's Green Currency

open access: yesDevelopment and Change, Volume 55, Issue 6, Page 1230-1258, November 2024.
ABSTRACT Since the 2000s, rural elites have engaged in ‘greening’ the Amazon extractive frontier. Private and state‐led initiatives have consolidated the agro‐industrial system by incentivizing compliance and effectively legalizing deforestation. Brazil's Rural Environmental Registry (Cadastro Ambiental Rural — CAR) is fundamental to ‘sustainable ...
Claudia Horn
wiley   +1 more source

O mundo pelas agências de notícias

open access: yesComunicação & Educação, 1996
Se na hora dos telejornais o espectador der um zap pelos vários canais, ouvirá as mesmas notícias e as mesmas imagens internacionais. Por quê? São as mesmas agências de notícias a suprir o noticiário televisivo.
Sônia Virgínia Moreira
doaj  

Tratamiento de la discapacidad en el marco auto-normativo de los medios de comunicación españoles

open access: yesHistoria y Comunicación Social, 2014
Los modelos de inserción social de la discapacidad han sufrido una evolución impulsada por la Convención Internacional sobre los Derechos de las Personas con Discapacidad.
Yordhana Gómez   +2 more
doaj   +1 more source

Beyond simplistic narratives: Dynamic farmers, precarity and the politics of agribusiness expansion

open access: yesJournal of Agrarian Change, Volume 24, Issue 4, October 2024.
Abstract Agribusiness expansion is usually framed around two competing narratives. On the one hand, advocates present it as a promising vehicle to modernise agriculture and integrate small farmers into global value chains. On the other hand, critics denounce it as a top‐down corporate assault to monopolise agriculture and dispossess peasants of land ...
Enrique Castañón Ballivián
wiley   +1 more source

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