Results 41 to 50 of about 27,021 (211)

II Encuentro de Intelectuales Africanos en España (diciembre 1993)

open access: yes, 2018
Según lo acordado en el Primer Encuentro, celebrado en Barcelona los días 27 y 28 de noviembre de 1992, se convocó el II Encuentro de intelectuales africanos en España, que tuvo lugar también en Barcelona los días 3 y 4 de diciembre de 1993, para lo que ...
Estudios Africanos, Equipo
core   +2 more sources

The New World Order and National Security Dynamics of African States: Case Studies of Cameroon and Mali

open access: yesWorld Affairs, Volume 189, Issue 4, Winter 2026.
ABSTRACT The move from unipolarity to a fluid and contested multipolar world order has significantly changed the way African nations form national security policy due to changes in the nature of the strategic environment of those states. Much of the literature has focused on how the actions of major world powers ‐ the United States, China and Russia ...
Chick Edmond   +2 more
wiley   +1 more source

La reagrupación familiar de africanos y latinoamericanos en la España mediterránea. Dinámicas y estructuras sociodemográficas

open access: yesEstudios Geográficos, 2012
Los extranjeros autorizados en 2006-2009 a residir en España por motivos de reagrupación familiar, muestran la importancia que ha alcanzado esta forma de inmigración en el total de nuevos extranjeros empadronados. La investigación se basa en una encuesta
Vicente Gozálvez Pérez   +10 more
doaj   +1 more source

Air–Water Greenhouse Gases Exchange in Surface Waters of Deception Island (South Shetland Archipelago, Antarctica): Assessment of Drivers of Spatial Variability

open access: yesJournal of Geophysical Research: Biogeosciences, Volume 131, Issue 10, October 2026.
Abstract Greenhouse gases (GHGs) such as Carbon Dioxide (CO2), Methane (CH4), and Nitrous Oxide (N2O) play critical roles in global climate change. CO2 dominates due to its high concentration and long atmospheric lifetime, while CH4 and N2O also exert strong heat‐trapping effects despite shorter residence times. Deception Island, in the Southern Ocean,
S. Amaya‐Vías   +9 more
wiley   +1 more source

Trust in the Machine? Practitioner Perspectives on the Role of AI in Online Content Moderation

open access: yesPolicy &Internet, Volume 18, Issue 3, September 2026.
ABSTRACT The scale and volume of user‐generated content produced in the Web 2.0 era have led to content moderation becoming an essential aspect of most online platforms' business models. This form of digital labour is often performed by human content moderators (CMs) in the Global South, however, artificial intelligence (AI) technology has increasingly
Elena Martellozzo   +4 more
wiley   +1 more source

Africanos e Afrodescendentes no Portugal Contemporâneo: Redefinindo práticas, projetos e identidades [PDF]

open access: yes, 2016
Os artigos reunidos neste número dos Cadernos de Estudos Africanos chegaram-nos em resposta a uma call for papers lançada a 15 de fevereiro e encerrada a 1 de junho de 2012.
Vasconcelos, João
core   +3 more sources

Conflicto y crecimiento: la configuración y supervivencia del estado fallido en Sudán

open access: yesRelaciones Internacionales, 2008
Sudán ha sufrido varios conflictos en su periferia desde 1955, solo contando con un periodo relativamente pacífico de una década en 1972-1983. Sin embargo, a pesar de sus conflictos regionales el Estado sudanés excluyente ha sobrevivido hasta hoy.
Aleksi YLÖNEN
doaj  

Reexaminando o prefixo nominal da classe 5 na língua ronga

open access: yesDomínios de Lingu@gem, 2022
O presente artigo surge no contexto das divergências entre linguistas, quanto ao formato morfológico do prefixo nominal da classe 5 na língua ronga, uma língua da família bantu, integrada no grupo Tswa-Ronga (S50) e falada na zona Sul de Moçambique ...
Ernesto Mario Dimande   +1 more
doaj   +1 more source

Estudos africanos: múltiplas abordagens

open access: yes, 2013
Livro resultante do I Encontro Internacional de Estudos Africanos, realizado em 2011.

core   +1 more source

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