Results 21 to 30 of about 514,599 (310)

Modeling of the User’s Identification Security System of on the 2FA Base [PDF]

open access: yesInternational Journal of Electronics and Telecommunications, 2021
The article describes methods of user identification using authentication based on the second factor. Known algorithms and protocols for two-factor authentication are considered. An algorithm is proposed using mobile devices as identifiers and generating
Olga Ussatova   +2 more
doaj   +1 more source

DUKweb, diachronic word representations from the UK Web Archive corpus

open access: yesScientific Data, 2021
Measurement(s) Natural Language • lexical semantic change Technology Type(s) Programming Language • word embeddings • Cosine Distance Method Factor Type(s) time period Machine-accessible metadata file describing the reported data: https://doi.org/10.6084/
Adam Tsakalidis   +4 more
doaj   +1 more source

Inspiring or confusing – a study of Finnish 1–6 teachers’ relation to teaching programming

open access: yesLUMAT, 2021
There is limited research on teaching and learning of programming in primary school and even less about aspects concerning teaching programming from teachers’ viewpoint.
Ray Pörn   +2 more
doaj   +1 more source

Moodle calculated questions as a means of testing knowledge and skills

open access: yesRUDN Journal of Informatization in Education, 2023
Problem statement. Fraud in the conduct of computer testing is a significant risk factor for incorrect assessment of learning outcomes. Modern technical means (smartphones, smart watches, etc.) allow test-takers to freely use the database of correct ...
Aleksandr G. Stepanov   +2 more
doaj   +1 more source

Bilateral international migration flow estimates updated and refined by sex

open access: yesScientific Data, 2022
Measurement(s) Human Migration Technology Type(s) R Programming Language Factor Type(s) origin and destination countries • five-year time periods • sex • move type (outward, return, transit)  Sample Characteristic - Organism Homo Sample Characteristic ...
Guy J. Abel, Joel E. Cohen
doaj   +1 more source

Continuous Gravitational-Wave Data Analysis with General Purpose Computing on Graphic Processing Units

open access: yesUniverse, 2021
We present a new approach to searching for Continuous gravitational Waves (CWs) emitted by isolated rotating neutron stars, using the high parallel computing efficiency and computational power of modern Graphic Processing Units (GPUs).
Iuri La Rosa   +9 more
doaj   +1 more source

Covid-19 vaccination priorities defined on machine learning [PDF]

open access: yesRevista de Saúde Pública, 2022
OBJECTIVE Defining priority vaccination groups is a critical factor to reduce mortality rates. METHODS We sought to identify priority population groups for covid-19 vaccination, based on in-hospital risk of death, by using Extreme Gradient Boosting ...
Renato Camargos Couto   +6 more
doaj   +1 more source

Real-time photovoltaic energy assessment using a GSM-based smart monitoring system: Addressing the impact of climate change on solar energy estimation software

open access: yesEnergy Reports, 2023
Climate change is altering weather patterns, leading to increased variability in cloud cover, precipitation, and temperature. These changing patterns make it more challenging to accurately forecast solar radiation levels, which directly impact solar ...
Sepideh Abedi   +2 more
doaj   +1 more source

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