Results 21 to 30 of about 2,225 (158)

SiC resistive X‐ray beam monitor for intensity and position control of synchrotron light

open access: yesJournal of Synchrotron Radiation, EarlyView.
The characterization of a silicon carbide free‐standing membrane resistive detector for spot‐size‐independent X‐ray beam position monitoring in transmission is presented.A silicon carbide (SiC) X‐ray beam position monitor is presented, based on a resistive charge‐division principle derived from lateral‐effect photodiodes and specifically adapted for ...
Gabriele Trovato   +7 more
wiley   +1 more source

Three shades of self‐regulation with unique complex dynamics, drivers and targets for intervention

open access: yesBritish Journal of Educational Technology, EarlyView.
Abstract Self‐regulated learning (SRL) is an active process involving multiple interacting components that evolve over time, exhibiting characteristics of complex systems such as non‐linearity, emergent behaviour, self‐organization, and hierarchy. These interactions unfold at different temporal levels, each warranting a dedicated lens to capture their ...
Sonsoles López‐Pernas   +2 more
wiley   +1 more source

Openid connect y la seguridad de la identidad digital

open access: yesRevista de Iniciación Científica, 2018
Mediante soluciones de identidad federada los individuos pueden emplear la misma identificación personal (típicamente usuario y contraseña) para identificarse en redes de diferentes departamentos o incluso empresas.
Rubén De León-Peña   +1 more
doaj  

Bridging the implementation gap in MCABC inventory management: from a taxonomy to practical archetypes

open access: yesInternational Transactions in Operational Research, EarlyView.
Abstract Despite increasing demands for resilient and sustainable supply chains, inventory management often relies on outdated single‐criterion analyses. While multi‐criteria ABC (MCABC) analyses provide a theoretically mature assessment of resilience‐sustainability‐benefit trade‐offs in inventory, their adoption remains limited due to fragmented ...
Lukas Grützner, Michael H. Breitner
wiley   +1 more source

Information Networking in Latin America: Promises and Challenges [PDF]

open access: yes, 1993
Networks can be excellent ways of cooperation, where information exchange, data processing or shared acquisition of information records are the main goals.
Lau, Jesus
core  

Oral Tongue Squamous Cell Carcinoma in Young Adults in Brazil: Temporal Trends From 2013 to 2023

open access: yesOral Diseases, EarlyView.
ABSTRACT Background This study aimed to analyze the temporal trends of oral tongue squamous cell carcinoma (OTSCC) in Brazil from 2013 to 2023, comparing young adults (20 to 44 years) to older adults (≥ 45 years). Methods Sex, age, staging, year, and Federative Unit of diagnosis were evaluated for all cases registered under the ICD‐C02 code in a public
Natália Santos Barcelos   +6 more
wiley   +1 more source

Rational points on even‐dimensional Fermat cubics

open access: yesTransactions of the London Mathematical Society, Volume 13, Issue 1, December 2026.
Abstract We show that even‐dimensional Fermat cubic hypersurfaces are rational over any field of characteristic not equal to three, by constructing explicit rational parameterizations with polynomials of low degree. As a byproduct of our rationality constructions, we obtain estimates for the number of their rational points over a number field and ...
Alex Massarenti
wiley   +1 more source

As redes de comunicação de dados : das redes de telégrafo às atuais redes informáticas [PDF]

open access: yes, 2015
Nas tecnologias da informação e comunicação assumem importância vital as redes de comunicação de dados que viabilizam, por meios eletromagnéticos, a rápida transmissão entre computadores, por vezes separados por longas distâncias, de grandes quantidades ...
Nunes, Jerónimo
core  

Repositories of biocultural diversity: Toward best practices for empowering ethnobotany in digital herbaria

open access: yesPLANTS, PEOPLE, PLANET, Volume 8, Issue 4, Page 1095-1103, July 2026.
Societal Impact Statement As herbaria digitize millions of plant specimens, ethnobotanical information associated with them is becoming increasingly accessible. These biocultural data include plant uses, names, and/or management practices of Indigenous Peoples and Local Communities (IPLCs).
Robbie Hart   +23 more
wiley   +1 more source

Sobre dos maneras de enfocar lo político en las eras de los medios masivos y de internet: representaciones y poder [PDF]

open access: yesNómadas, 2004
Proponemos una reflexión sobre algunos cambios que la comunicación, a través de las redes informáticas, hace posible en la producción de representaciones, la forma de los debates y las tomas de decisión, es decir, en la producción de lo político.
Bruno Ollivier
doaj  

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