Results 21 to 30 of about 1,146 (117)

Biometría y vigilancia social en Sudamérica: Argentina como laboratorio regional de control migratorio

open access: yesRevista Mexicana de Ciencias Políticas y Sociales, 2017
La biometría humana aplicada por el Estado con fines de control social ejemplifica su propia transformación como actor político. La inserción y aplicación de la biometría en la región sudamericana con fines documentarios, previsionales, impositivos, de ...
Silvana Estefanía Santi Pereyra
doaj   +1 more source

Validación y desarrollo de ecuaciones predictoras de peso para caballos iberoamericanos en Costa Rica

open access: yesAgronomía Mesoamericana, 2019
Introducción. Una limitante en los sistemas de producción es el pesaje de los animales, actividad que se realiza de forma empírica o con el uso de cintas de estimación de peso que generan sobre-estimaciones. Objetivo.
Grethel Solano-Mora   +1 more
doaj   +1 more source

Aplicaciones y seguridad en la implementación de competencias prácticas en entornos de gestión del aprendizaje

open access: yesArbor: Ciencia, Pensamiento y Cultura, 2011
En este artículo exponemos algunas mejoras y aportaciones en dos aspectos de los sistemas de gestión de aprendizaje (LMS). El primer aspecto es la seguridad y la autenticación, donde presentamos una modalidad de combinar la autenticación tradicional de ...
R. Gil   +9 more
doaj   +1 more source

Integrated routing of heavy electrical and diesel trucks in forest transports

open access: yesInternational Transactions in Operational Research, Volume 33, Issue 5, Page 3088-3109, September 2026.
Abstract Fossil‐free forestry transports are important to reach climate goals. In Sweden, road transports account for around 50% of the industry's CO2 emissions and almost 20% of the road freight volumes. Previous studies have shown that electrification is a cost‐effective way for carbon abatement, while at the same time the requirements for ...
Mikael Rönnqvist   +4 more
wiley   +1 more source

Pooling information across sites and years to estimate bat fatalities at wind farms

open access: yesThe Journal of Wildlife Management, Volume 90, Issue 5, July 2026.
We compared complete pooling (CP), no pooling (NP), and partial pooling (PP) approaches for estimating detection probabilities and hence bat fatalities at wind farms. Partial pooling integrates information across sites and years, improving precision with sparse data while preserving site‐level variation.
Natalia Berberian, Philip M. Dixon
wiley   +1 more source

Field assessment of nitrogen sources in Brassica carinata using physiological indicators of nitrogen status under temperate no‐till conditions

open access: yesAgrosystems, Geosciences &Environment, Volume 9, Issue 1, March 2026.
Abstract Improving nitrogen (N) use efficiency in Brassica carinata is essential to sustain yield and lower biofuel carbon intensity under variable field conditions. We hypothesized that integrating physiological indicators, such as the nitrogen nutrition index (NNI) and the critical nitrogen uptake curve (CriNUC), into N management frameworks would ...
Sebastián Bonansea   +3 more
wiley   +1 more source

An enhanced pricing model for truck transportation: a case study in Swedish forestry

open access: yesInternational Transactions in Operational Research, Volume 33, Issue 2, Page 775-797, March 2026.
Abstract Determining freight rates for heavy trucks involves a detailed analysis of multiple cost factors, including time, distance, fuel, and other operational costs, which collectively contribute to the overall compensation for transportation services. However, actual remuneration is based on more simplified agreements.
Mikael Rönnqvist   +3 more
wiley   +1 more source

Supply Potential and Cost of Residual Forest Biomass for New Industrial Applications in Sweden

open access: yesGCB Bioenergy, Volume 18, Issue 1, January 2026.
This work investigates the potential for logging residues (branches and tops that can be extracted during roundwood harvesting) to replace fossil‐based feedstocks and energy use in industry, using Sweden as a case study. To do so, this paper quantifies regional supply–demand balances for logging residues considering both current and possible future ...
Sebastian Karlsson   +5 more
wiley   +1 more source

Australian Teen Voices on Age Verification and Age Assurance Measures

open access: yesPolicy &Internet, Volume 17, Issue 4, December 2025.
ABSTRACT Age verification and age assurance technologies, including biometrics, facial recognition software and digital identification, have been explored as potential measures to restrict access of young people to social media and sexually explicit media (SEM), including pornography.
Giselle Woodley   +5 more
wiley   +1 more source

Use of historical data improves early selection in a public rice breeding program

open access: yesCrop Science, Volume 65, Issue 6, November/December 2025.
Abstract Increasing selection accuracy for parental lines in the early stages of a breeding program can significantly shorten the breeding cycle and accelerate genetic gain. Public breeding programs have limited resources, which in many cases implies not having enough funds for genomic selection.
Sheila Scheffel   +5 more
wiley   +1 more source

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