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A Comparison of Energy Consumption and Quality of Solutions in Evolutionary Algorithms

Francisco Javier Luque-Hernández, Sergio Aquino-Britez, Josefa Díaz-Álvarez, Pablo García-Sánchez • Algorithms (2025)

Evolutionary algorithms are extensively used to solve optimisation problems. However, it is important to consider and reduce their energy consumption, bearing in mind that programming languages also significantly affect energy efficiency. T...

DOAJ Open Access (DOAJ) DOI: 10.3390/a18090593

The Development of a Secure Internet Protocol (IP) Network Based on Asterisk Private Branch Exchange (PBX)

Mubarak Yakubova, Olga Manankova, Assel Mukasheva, Alimzhan Baikenov et al. • Applied Sciences (2023)

The research problem described in this article is related to the security of an IP network that is set up between two cities using hosting. The network is used for transmitting telephone traffic between servers located in Germany and the Ne...

DOAJ Open Access (DOAJ) DOI: 10.3390/app131910712

Determination of orthodontic bracket and tooth adaptation using an X-ray micro-computer tomography scanner

Yaseen Fakir, BChD, MSc, Colm Keanly, Riaan Mulder, BChD, MSC, PhD • MethodsX (2020)

The determination of the orthodontic brackets’ adaptation to the curvatures of teeth is a difficult topic to study. The complexity arise due to the different designs of their fitting surfaces, margins and curvatures of orthodontic brackets....

DOAJ Open Access (DOAJ) DOI: 10.1016/j.mex.2020.100851

Aesthetics of digital formation with the beginning of the twenty-first century

Soha Hassan, Doaa Goda, Saeed Hassan Abdel – Rahman • Journal of Architecture, Art & Humanistic Science (2021)

Change is a characteristic of every revolution that occurred when it took place. The rise of the industrial revolution and the technological revolution accompanied effects on various aspects of life, economic, political, literary, artistic,...

DOAJ Open Access (DOAJ) DOI: 10.21608/mjaf.2020.22934.1489

Computer Modeling in Archaeology: The Case of Bronze and Iron Age Monumental Constructions of Armenia

Hayk Avetisyan, Artak Gnuni, Levon Mkrtchyan, Arsen Bobokhyan • Banber Arevelagitut'yan Instituti (2025)

The given contribution is devoted to the problem of computer modeling in archaeology. The territory of the Republic of Armenia is chosen as a target zone for investigations, which is considered in the context of historical and cultural deve...

DOAJ Open Access (DOAJ)

Techno-economic feasibility analyses of grid- connected solar photovoltaic power plants for small scale industries of Punjab, Pakistan

Monib Ahmad, Abraiz Khattak, Abdul Kashif Janjua, Ahmad Aziz Alahmadi et al. • Frontiers in Energy Research (2022)

The globally soaring energy prices and electricity shortfall are major hurdles in the economic development of Pakistan. To cope with periodic power outages, small and medium enterprise (SME) business owners have to fall back on alternate po...

DOAJ Open Access (DOAJ) DOI: 10.3389/fenrg.2022.1028310

Bone fracture detection through the two-stage system of Crack-Sensitive Convolutional Neural Network

Yangling Ma, Yixin Luo • Informatics in Medicine Unlocked (2021)

Automated fracture detection is an essential part in a computer-aided tele-medicine system. Fractures often occur in human's arbitrary bone due to accidental injuries such as slipping. In fact, many hospitals lack experienced surgeons to di...

DOAJ Open Access (DOAJ) DOI: 10.1016/j.imu.2020.100452

Resting-state EEG measures cognitive impairment in Parkinson’s disease

Md Fahim Anjum, Arturo I. Espinoza, Rachel C. Cole, Arun Singh et al. • npj Parkinson's Disease (2024)

Abstract Cognitive dysfunction is common in Parkinson’s disease (PD). We developed and evaluated an EEG-based biomarker to index cognitive functions in PD from a few minutes of resting-state EEG. We hypothesized that synchronous changes in ...

DOAJ Open Access (DOAJ) DOI: 10.1038/s41531-023-00602-0

ABCD: advanced blockchain DSR algorithm for MANET to mitigate the different security threats

Sayan Majumder, Debika Bhattacharyya, Swati Chowdhuri • EURASIP Journal on Wireless Communications and Networking (2025)

Abstract Mobile ad hoc networks (MANETs) facilitate data communication across multiple nodes and hop stations, characterized by their dynamic topology. This inherent flexibility, however, makes MANETs vulnerable to various security threats,...

DOAJ Open Access (DOAJ) DOI: 10.1186/s13638-025-02430-7

Competitiveness of Poland in the export of knowledge-intensive business services (KIBS) during EU membership

Joanna Wyszkowska-Kuna • Przegląd Europejski (2025)

The aim of this article is to assess the competitiveness and specialisation of Polish knowledge-intensive business services (KIBS) export during the years 2004–2022. The product mapping method is used, which is based on the values of two in...

DOAJ Open Access (DOAJ) DOI: https://doi.org/10.31338/1641-2478pe.2.25.6

Immersive educational innovation: Stakeholder perceptions on metaverse-based vocabulary learning in Saudi Arabia

Abdullah Al Fraidan, Rahaf Alkuwaity • Computers in Human Behavior Reports (2026)

This study investigates the educational potential and implications of Metaverse technologies—including virtual reality (VR), augmented reality (AR), lifelogging, and mirror worlds—for vocabulary instruction in the Saudi educational context....

DOAJ Open Access (DOAJ) DOI: 10.1016/j.chbr.2026.101199

Development of an Android-based Computer Based Test (CBT) In Middle School

Nurhikmah H., Hamsu Abdul Gani, Muh. Putra Pratama, Hengki Wijaya • Journal of Education Technology (2021)

Teachers still use a semi-conventional evaluation process. Namely, the exam process is carried out by utilizing social media to send students' exam results manually on paper. This kind of evaluation process is less effective and efficient, ...

DOAJ Open Access (DOAJ) DOI: 10.23887/jet.v5i2.33527

The Role of Mixing in Astrophysics

D. Arnett • The Astrophysical Journal Supplement Series (2000)

The role of hydrodynamic mixing in astrophysics is reviewed, emphasizing its connections with laser physics experiments and inertial confinement fusion. Computer technology now allows us to use two-dimensional simulations, with complex micr...

OPENALEX Open Access DOI: https://doi.org/10.1086/313364

Genetic Algorithms in Astronomy and Astrophysics

Paul Charbonneau • The Astrophysical Journal Supplement Series (1995)

This paper aims at demonstrating, through examples, the applicability of genetic algorithms to wide classes of problems encountered in astronomy and astrophysics. Genetic algorithms are heuristic search techniques that incorporate, in a com...

OPENALEX DOI: https://doi.org/10.1086/192242

A search for $t\bar{t}$ resonances with the ATLAS detector in 2.05 fb−1 of proton-proton collisions at $\sqrt{s} = 7~\mathrm{TeV}$

The ATLAS Collaboration, G. Aad, B. Abbott, J. Abdallah et al. • European Physical Journal C: Particles and Fields (2012)

Abstract A search for top quark pair resonances in final states containing at least one electron or muon has been performed with the ATLAS experiment at the CERN Large Hadron Collider. The search uses a data sample corresponding to an integ...

DOAJ Open Access (DOAJ) DOI: 10.1140/epjc/s10052-012-2083-1

Protocol for a mixed methods process evaluation for a randomised controlled trial to improve shared decision-making about, and uptake of, osteoporosis medicines: the iFraP study [version 3; peer review: 2 approved, 1 approved with reservations]

Terence W O'Neill, Robert Horne, Clare Jinks, Christian D Mallen et al. • NIHR Open Research (2026)

Background High quality shared decision-making (SDM) conversations involve people with or at risk of osteoporosis and clinicians working together to decide, where appropriate, which evidence-based medicines best fit the person’s life, belie...

DOAJ Open Access (DOAJ) DOI: 10.3310/nihropenres.13751.3