Results 21 to 30 of about 856,628 (210)

THE VIDEOCONFERENCE IN UNIVERSIDAD NACIONAL DE EDUCACIÓN A DISTANCIA (UNED): STATE OF THE ART

open access: yesRIED: Revista Iberoamericana de Educación a Distancia, 1998
The social environment and the latest technological improvements have demanded the introduction of the videoconference in the Multimedia context of the UNED.
Mª Luisa Sevillano García   +2 more
doaj   +1 more source

Polarización, heterogeneidad política y redes sociales en México: un análisis comparativo de #PresidenteRompaElPacto, #FRENA y #RevocacionDeMandato en Twitter

open access: yesRevista de la Asociación Española de Investigación de la Comunicación, 2023
Una revisión de la investigación acerca de la polarización en redes sociales sugiere que plataformas digitales como Twitter contribuyen a la polarización ideológica al encerrar a los usuarios de ideas afines en cámaras de eco donde no se exponen a ...
Adalberto López Robles
doaj   +1 more source

fastbioclim: An R package for creating custom‐time bioclimatic and derived environmental summary variables

open access: yesMethods in Ecology and Evolution, EarlyView.
Abstract Bioclimatic variables, widely used in ecological and biogeographical studies, are typically derived from 30‐year averages of monthly data (e.g. 1971–2000). Unfortunately, the use of these long‐term averaged variables often creates a temporal mismatch with the observational data collected, which potentially undermines how environmental ...
Gonzalo E. Pinilla‐Buitrago   +1 more
wiley   +1 more source

Los niveles de ruido en una biblioteca universitaria, bases para su análisis y discusión

open access: yesInvestigación Bibliotecológica: Archivonomía, Bibliotecología e Información, 2015
El presente trabajo determina los niveles de ruido ambiental en una biblioteca universitaria. Se consideraron 10 puntos estratégicos en el interior de las instalaciones y en tres periodos diferentes del calendario escolar.
Faustino Moreno Ceja   +2 more
doaj   +1 more source

Inteligencia de mercados a la empresa servigrupo s.a.s para ser competitiva en el sector informático

open access: yesTzhoecoen, 2023
El marketing en el contexto de los servicios es un conjunto de estrategias diseñadas para agregar valor a los servicios prestados con el fin de convencer a los clientes de elegir una determinada empresa por su experiencia.
Camila Dayanna Torres Torres   +3 more
doaj   +1 more source

Experiencia de usuario en televisión conectada: un estudio con usuarios

open access: yesEl Profesional de la Informacion, 2013
Methodology and results of a user study on several connected TV devices is presented. Heuristic evaluation, user testing and eye tracker are applied. The results point out a low usability in the tasks that require keyboard and those related to the video on demand service (VoD).
Verónica Mansilla, Mari-Carmen Marcos
openaire   +2 more sources

Evaluating synthetic substitutes to reduce illegal harvesting and support species recovery

open access: yesConservation Biology, EarlyView.
Abstract Providing synthetic substitutes is a widely promoted strategy to shift consumer demand away from wildlife products derived from threatened species. Yet, there is little evidence on whether product substitution prevents illegal or unsustainable harvesting and contributes to the recovery of threatened populations.
Aditya Shekhar Malgaonkar   +17 more
wiley   +1 more source

Técnicas de ARQ en un esquema de acceso por paquetes DS-CDMA [PDF]

open access: yes, 1998
Peer ReviewedPostprint (published ...
Agustí Comes, Ramon   +2 more
core  

Governing by internet architecture [PDF]

open access: yes, 2014
In the past thirty years, the exponential rise in the number of Internet users around the word and the intensive use of the digital networks have brought to light crucial political issues. Internet is now the object of regulations. Namely, it is a policy
Amoretti, Francesco, Santaniello, Mauro
core   +3 more sources

Linking eBird data with high spatiotemporal remote sensing products to estimate occupancy of bird populations across the island of Ireland

open access: yesIbis, EarlyView.
The vast increase in biodiversity data generated through citizen science initiatives, alongside a growing suite of remote sensing products and advanced modelling tools, has opened new avenues for rapidly, accurately and efficiently monitoring species trends to inform conservation, management and policy.
Ramiro D. Crego   +7 more
wiley   +1 more source

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