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Academic Articles & Research Papers
Showing 20 of 1,215 academic articles
W. Madushan Fernando, Amila Thibbotuwawa, H. Niles Perera, Peter Nielsen et al. • Cleaner Logistics and Supply Chain
(2024)
The Vehicle Routing Problem (VRP) represents a thoroughly investigated domain within operations research, yielding substantial cost savings in global transportation. The fundamental objective of the VRP is to determine the optimal route pla...
DOAJ
Open Access (DOAJ)
DOI: 10.1016/j.clscn.2023.100137
Alla Rusnak, Iryna Nadtochii, Olena Pulianovych • Baltic Journal of Economic Studies
(2023)
The purpose of the article is to generalize and substantiate scientific and methodological approaches to a comprehensive assessment of the competitive potential of enterprises and territories. The methodology of the comprehensive study made...
DOAJ
Open Access (DOAJ)
DOI: 10.30525/2256-0742/2023-9-2-164-171
Fatima Daqaq, Fatima Daqaq, Mohammed Ouassaid, Salah Kamel et al. • Frontiers in Energy Research
(2022)
This study presents an improved chaotic flower pollination algorithm (CFPA) with a view to handle the optimal power flow (OPF) problem integrating a hybrid wind and solar power and generate the optimal settings of generator power, bus volta...
DOAJ
Open Access (DOAJ)
DOI: 10.3389/fenrg.2022.941705
Sergio Nesmachnow, Claudio Risso • Applied Sciences
(2021)
This article addresses timetable synchronization in public transportation, an important problem in modern smart cities, in order to guarantee a proper quality of service to citizens. Two variants of the bus timetabling synchronization probl...
DOAJ
Open Access (DOAJ)
DOI: 10.3390/app11157138
Zhadyra Alimbayeva, Chingiz Alimbayev, Kassymbek Ozhikenov, Nurlan Bayanbay et al. • Sensors
(2024)
With cardiovascular diseases (CVD) remaining a leading cause of mortality, wearable devices for monitoring cardiac activity have gained significant, renewed interest among the medical community. This paper introduces an innovative ECG monit...
DOAJ
Open Access (DOAJ)
DOI: 10.3390/s24134201
M. Vinod, B. S. Nithyananda, Shrishail B. Sollapur, Satish Gajbhiv et al. • Scientific Reports
(2026)
Abstract This work examined the role of alkaline and epoxy-based surface chemical treatments on the mechanical and thermal properties of flax fiber reinforced Aluminum Alloy 6082 hybrid Fiber Metal Laminates (FMLs), integrated with machine ...
DOAJ
Open Access (DOAJ)
DOI: 10.1038/s41598-026-58852-w
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
Jing Luo, Chao Liu, Chenguang Yang • IEEE Access
(2019)
The dynamics of human arms has a high impact on the humans' activities in daily life, especially when a human operates a tool such as interactions with a robot with the need for high dexterity. The dexterity of human arms depends largely on...
DOAJ
Open Access (DOAJ)
DOI: 10.1109/ACCESS.2019.2917300
Qiong Zhang, Wenzheng Zhang • International Journal of Distributed Sensor Networks
(2019)
Selective forwarding attack in wireless sensor networks shows great impact on network performance and consumes limited energy resource. In previous countermeasures, it is assumed that all nodes in the communication range can detect misbehav...
DOAJ
Open Access (DOAJ)
DOI: 10.1177/1550147718824008
Chunbei Luo, Yong Zhang, Hai Lin • International Journal of Antennas and Propagation
(2018)
An efficient and memory saving method based on pseudoskeleton approximation (PSA) is presented for the effective and accurate analysis of finite periodic structures. Different from the macro basis function analysis model, our proposed metho...
DOAJ
Open Access (DOAJ)
DOI: 10.1155/2018/1612498
Dongping Yu, Yan Guo, Ning Li, Meng Wang • IEEE Access
(2019)
As an emerging technique, device-free localization (DFL) is promising to localize the target without attaching any transceivers. Recently, the benefits of channel state information (CSI) on DFL have been revealed in this paper. Motivated by...
DOAJ
Open Access (DOAJ)
DOI: 10.1109/ACCESS.2019.2916194
Beniyel Muthuraj, Sivapragash Murugesan, Rajesh Rajamony, Michael Thomas Rex Francis • Materials Research
(2025)
This study uses an artificial neural network (ANN) model to predict the wear rate and friction coefficient of the magnesium alloy AZ91D, based on experimental data from a pin-on-disc tribometer. The model includes three essential process pa...
DOAJ
Open Access (DOAJ)
DOI: 10.1590/1980-5373-mr-2025-0388
Qimao Liu, Jing Zhang, Liubin Yan • Shock and Vibration
(2012)
This paper developed an effective optimization method, i.e., gradient-Hessian matrix-based method or second order method, of frame structures subjected to the transient loads. An algorithm of first and second derivatives of dynamic displace...
DOAJ
Open Access (DOAJ)
DOI: 10.3233/SAV-2012-0685
Subhashree Choudhury, George Tom Varghese, Satyajit Mohanty, Venkata Ratnam Kolluru et al. • Energy Reports
(2023)
A comparative study of energy management strategies and PQ improvement schemes for a Fuel Cell, Battery, and SuperCapacitor integrated Microgrid system has been projected utilizing the MATLAB/Simulink architecture in this research article. ...
DOAJ
Open Access (DOAJ)
DOI: 10.1016/j.egyr.2023.05.068
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
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
Oleksandr Mozolev • Педагогічний дискурс
(2018)
Training future specialist to professional activity is one of the main tasks of higher and professional education. Pedagogical modeling of professional activity is used to determine the content of quantitative and qualitative information, w...
DOAJ
Open Access (DOAJ)
DOI: 10.31475/ped.dys.2018.24.12
Dwi Ratna Puspita Sari, Sirli Fahriah, Kurnianingsih, Santi Purwaningrum • Journal of Innovation Information Technology and Application
(2025)
Gold is one of the most favored investment instruments due to its stability and its ability to preserve value against inflation. However, its price movements are volatile and influenced by various global economic factors, currency exchange ...
DOAJ
Open Access (DOAJ)
DOI: 10.35970/4p33wz16
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
Vinesh Rajpaul • arXiv (Cornell University)
(2012)
Genetic algorithms (GAs) emulate the process of biological evolution, in a computational setting, in order to generate good solutions to difficult search and optimisation problems. GA-based optimisers tend to be extremely robust and versati...
OPENALEX
Open Access
DOI: https://doi.org/10.48550/arxiv.1202.1643