Results 31 to 40 of about 566,958 (266)

¿Revolución Facebook? [PDF]

open access: yes, 2011
Los medios de comunicación se han esforzado en asociar las revueltas con las redes sociales de Internet, especialmente en el caso de Egipto donde abundan las imágenes relacionadas con la marca Facebook. Esta asociación de ideas transmite una impresión de
de Rivera, Javier
core   +4 more sources

Global indicators and AI policy: Metrics, policy scripts, and narratives

open access: yesReview of Policy Research, Volume 40, Issue 5, Page 811-839, September 2023., 2023
Abstract Artificial intelligence (AI) has become a global policy issue that is actively governed by international actors producing governance indicators. This article argues that despite the arguments about disruptions to governance and policy due to AI, the global rankings increasingly constitute a strong path dependence on AI policy, leading to ...
Tero Erkkilä
wiley   +1 more source

A Chaos-Embedded Gravitational Search Algorithm for the Identification of Electrical Parameters of Photovoltaic Cells

open access: yesEnergies, 2017
Solar energy is used worldwide to alleviate the daily increasing demands for electric power. Photovoltaic (PV) cells, which are used to convert solar energy into electricity, can be represented as equivalent circuit models, in which a series of ...
Arturo Valdivia-González   +5 more
doaj   +1 more source

Thinking against empire: Anticolonial thought as social theory

open access: yesThe British Journal of Sociology, Volume 74, Issue 3, Page 279-293, June 2023., 2023
Abstract Sociology was born in the late 19th and early 20th centuries as a project in, of, and for empire. This essay excavates a tradition of social thought that grew alongside metropolitan sociology but has been marginalized by it: anticolonial thought.
Julian Go
wiley   +1 more source

DIGITAL ELEVATION MODEL FROM NON-METRIC CAMERA IN UAS COMPARED WITH LIDAR TECHNOLOGY [PDF]

open access: yesThe International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences, 2015
Digital Elevation Model (DEM) data as a representation of surface topography is highly demanded for use in spatial analysis and modelling. Aimed to that issue many methods of acquisition data and process it are developed, from traditional surveying ...
O. M. Dayamit   +3 more
doaj   +1 more source

On resistance: As evinced in Iranian political affairs

open access: yesDigest of Middle East Studies, Volume 32, Issue 2, Page 151-158, Spring 2023., 2023
Abstract Along with fundamental rights such as liberty and property, the Declaration of the Rights of Man and of the Citizen in 1789 also envisions a right to resist oppression. Irrespective of one's place on the political spectrum, resistance has been employed as an alternative both to submission and to revolt. After briefly sketching a historical and
Omid P. Shabani
wiley   +1 more source

A States of Matter Search-Based Approach for Solving the Problem of Intelligent Power Allocation in Plug-in Hybrid Electric Vehicles

open access: yesEnergies, 2017
Recently, many researchers have proved that the electrification of the transport sector is a key for reducing both the emissions of green-house pollutants and the dependence on oil for transportation.
Arturo Valdivia-Gonzalez   +5 more
doaj   +1 more source

In vivo anti-inflammatory activity of M116, one extract obtained from the marine bacterium Bacillus amyloliquefaciens [PDF]

open access: yesJournal of Pharmacy & Pharmacognosy Research, 2023
Context: Marine organisms are sources of compounds with anti-inflammatory activity, many of them derived from the secondary metabolites produced by microorganisms. Aims: To evaluate the possible anti-inflammatory effect of M116, an extract obtained by
Ivones Hernández-Balmaseda   +6 more
doaj   +1 more source

Naturaleza y arqueología: la reproducción en sociedades cazadoras-recolectoras o la primera revolución reproductiva

open access: yesRevista Atlántica-Mediterránea de Prehistoria y Arqueología Social, 2010
La explicacion para las sociedades cazadoras-recolectoras prehistoricas se basa en procesos inferenciales y analogicos que toman como referencia las sociedades cazadoras-recolectoras modernas. Sin embargo ninguna sociedad estudiada por la Etnografia era primitiva y mucho menos prehistorica.
Assumpció Vila, Jordi Estévez
openaire   +1 more source

An Improved Crow Search Algorithm Applied to Energy Problems

open access: yesEnergies, 2018
The efficient use of energy in electrical systems has become a relevant topic due to its environmental impact. Parameter identification in induction motors and capacitor allocation in distribution networks are two representative problems that have strong
Primitivo Díaz   +6 more
doaj   +1 more source

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