Search GBU Digital Library papers, journals, DOI records, authors and keywords.
Showing 61 – 80 of 2,145 articles
Authors: Nagy M.; Valaskova K.
Journal: Business, Management and Economics Engineering
Year: 2026
DOI: 10.3846/bmee.2026.23920
Open Access: All Open Access; Gold Open Access; Green Open Access
Abstract: Purpose – this study explores the growing interest in Exchange-Traded Funds (ETFs) and public shares during and after the COVID-19 pandemic, aiming to understand the factors driving this investment trend. Research methodology – an actively managed portfolio of U.S. stocks is constructed and compared to a passively managed S&P 500 index portfoli...
Authors: Horiguchi Y.; Noro H.; Yoshida T.; Yanagiya T.
Journal: Frontiers in Sports and Active Living
Year: 2026
DOI: 10.3389/fspor.2026.1784118
Open Access: All Open Access; Gold Open Access; Green Open Access
Abstract: Introduction – We aimed to investigate the effect of Sorbothane insole insertion and foot strike patterns on shock attenuation during running. Methods – Nine male students participated in the study. Running was performed on a 15 m runway at a constant speed of 3.33 m/s. Two types of insoles (EVA and Sorbothane) and two-foot strike patterns ...
Authors: Banhidi M.; Lacza G.; Keo L.; Fehervari D.; Milassin Á.; Szaloki R.; Takruri L.; Kinczel A.; Müller A.
Journal: Polish Journal of Sport and Tourism
Year: 2026
DOI: 10.2478/pjst-2026-0003
Open Access: All Open Access; Gold Open Access
Abstract: Introduction. The COVID-19 pandemic disrupted daily routines, physical activity patterns, and mental health on a global scale. Mental health and subjective physical health are closely interrelated: pandemic-induced stress, social isolation, and fear have documented negative effects on both psychological and physical well-being. The objective of thi...
Authors: Chang Y.-Y.
Journal: Asian Journal of Interdisciplinary Research
Year: 2026
DOI: 10.54392/ajir2617
Open Access: All Open Access; Gold Open Access
Abstract: Informed through Shulman’s Pedagogical Teaching Knowledge (PCK), this study further explores how teachers acquire and utilize PCK, while enriching research on PCK and Problem-Based Learning. In these environments, collaboration and guidance, as well as teachers being responsive, are central. Lay of knowledge in the literature is particularly prev...
Authors: Beck A.; Sharon R.
Journal: Journal of Industrial and Management Optimization
Year: 2026
DOI: 10.3934/JIMO.2026084
Open Access: All Open Access; Gold Open Access
Abstract: In this paper, we study a general nonsmooth, nonconvex optimization problem over a cross product of spheres, suitable for various well-known variants of the canonical correlation analysis (CCA) and singular value decomposition (SVD) problems that promote sparsity and smoothness. We propose an alternating minimization algorithm for a smooth approxim...
Authors: Nefedova A.; Marinina E.; Antonova E.; Chamech A.A.
Journal: Foresight and STI Governance
Year: 2026
DOI: 10.17323/fstig.2026.30107
Open Access: All Open Access; Gold Open Access
Abstract: In the context of intensifying global technological competition and the imperative of achieving scientific and technological sovereignty for the Russian Federation, the exploration of novel formats for training highly qualified personnel assumes critical significance. One promising trajectory in this domain is the Industrial PhD — a framework des...
Authors: Lam T.-D.; Le T.
Journal: CTU Journal of Innovation and Sustainable Development
Year: 2026
DOI: 10.22144/ctujoisd.2026.010
Open Access: All Open Access; Gold Open Access; Green Open Access
Abstract: The application of machine learning models in the analysis of helmet-related images has yielded remarkable results in identifying and classifying helmet-wearing behaviours. Previous research has employed several pretrained models to predict proper or improper helmet use, achieving high accuracy on the Helmet Wearing Image Dataset (2024), a newly in...
Authors: Suwannapong C.; Somsuk K.; Sittijinda S.
Journal: International Journal of Technology
Year: 2026
DOI: 10.14716/ijtech.v17i2.8141
Open Access: All Open Access; Gold Open Access
Abstract: The Constrained Application Protocol (CoAP) has become a widely adopted communication standard for the Internet of Things (IoT) and wireless sensor networks (WSNs). However, its default congestion control mechanism, based on binary exponential backoff (BEB), lacks adaptability to dynamic network conditions. This limitation often results in excessiv...
Authors: Fekih A.; Hajji M.K.
Journal: Acta Logistica
Year: 2026
DOI: 10.22306/al.v13i1.734
Open Access: All Open Access; Gold Open Access
Abstract: In industrial operations, the effective optimization of logistics and production flows, including material, energy, and information flows, is essential for improving operational performance while reducing environmental impacts. The combinatorial complexity of the green flexible job-shop scheduling problem (GFJSP) and its connection to sustainable m...
Authors: Ahmad I.; Aboelmaged M.G.; Ullah M.
Journal: Pakistan Journal of Commerce and Social Sciences
Year: 2026
DOI: 10.64534/Commer.2026.666
Open Access: All Open Access; Gold Open Access; Green Open Access
Abstract: This study examines the direct and indirect effects of green human resource management (GHRM) on job satisfaction, with organizational pride as a mediator and ethical leadership and psychological empowerment as moderators. Data were collected in three waves from 308 respondents in Pakistan's logistics industry, with hypotheses tested using PLS-SEM ...
Authors: Delen E.; Kazançoglu İ.
Journal: International Journal of Mathematical, Engineering and Management Sciences
Year: 2026
DOI: 10.33889/IJMEMS.2026.11.2.023
Open Access: All Open Access; Gold Open Access; Green Open Access
Abstract: The aim of this study is to investigate relationship between purchase intention of Generation Z towards masstige brands and customer perceived value. A qualitative data collection approach was used through in-depth interview with Generation Z women. In this way, the relationship between individual, functional, social, and financial values as consum...
Authors: Kurgambekov M.; Tanibergenova S.; Taimanova Z.; Tilessova G.; Maratova A.
Journal: Qubahan Academic Journal
Year: 2026
DOI: 10.48161/qaj.v6n2a2408
Open Access: All Open Access; Gold Open Access; Green Open Access
Abstract: The rapid advancement of artificial intelligence (AI) technologies has transformed higher education by expanding opportunities for personalized learning, creative exploration, and digital innovation. Despite growing interest in AI in education, limited research has examined its role as a pedagogical tool for developing students’ creative thinking...
Authors: Lorenzini I.P.; Yamaguchi C.K.; de Mattos M.C.
Journal: Brazilian Journal of Operations and Production Management
Year: 2026
DOI: 10.14488/BJOPM.2682.2026
Open Access: All Open Access; Gold Open Access
Abstract: Objective: To analyze the implementation of data capture in a medium-sized metal-mechanic industry, considering factors related to Digital Transformation (DT) under the human-centered approach of Industry 5.0 (15.0). Methodology: Quali-quantitative study developed through action research in five phases (Oct/2023-Jul/2024), and a survey with its ins...
Authors: Rubinstein A.Y.; Slavinskaya O.A.; Burakov N.A.
Journal: Economy of Regions
Year: 2026
DOI: 10.17059/ekon.reg.2026-1-16
Open Access: All Open Access; Gold Open Access; Green Open Access
Abstract: This article examines the production and consumption of patronized goods in the humanities and social sector, including science, education, healthcare, and culture, as critical domains for social investment in human capital. These goods often do not align with standard market mechanisms, and existing theoretical approaches offer limited guidance on...
Authors: Manh H.T.; Thi N.D.; Duc N.L.
Journal: Agricultural and Resource Economics
Year: 2026
DOI: 10.51599/are.2026.12.01.12
Open Access: All Open Access; Gold Open Access; Green Open Access
Abstract: Purpose. This paper assesses the performance of different coffee farming systems in practice in the former Dak Nong Province of Vietnam, where farmers are increasingly adopting intercropping to diversify their income and manage production risks. Methodology. Based on survey data from 280 households, this study employs descriptive statistics, value ...
Authors: Khattak H.E.; Mahrukh S.K.; Ullah A.; Zahid M.; Gul S.; Khan A.
Journal: Journal of Rawalpindi Medical College
Year: 2026
DOI: 10.37939/jrmc.v30i1.2948
Open Access: All Open Access; Gold Open Access
Abstract: Objective: To compare the effects of a combination of myo-inositol and metformin versus metformin alone on hirsutism and acne in PCOS patients. Methods: We randomised 114 adult women with polycystic ovary syndrome (PCOS) and hirsutism with acne to one of two treatments (double-blinded study) for 8 months (September 2022 to May 2023) at the outpatie...
Authors: Plakias S.
Journal: Central European Journal of Sport Sciences and Medicine
Year: 2026
DOI: 10.18276/CEJ.2025.2-07
Open Access: All Open Access; Gold Open Access; Green Open Access
Abstract: The aim of this study was to determine whether there are differences in running performance (RP) among strong, moderate, and weak teams, and to correlate running variables (RV) with the points the teams achieved in the final standings. The sample consisted of 185 matches (370 observations) of the Turkish League during the 2021/2022 season. K-means ...
Authors: Ibach M.K.
Journal: She Ji
Year: 2026
DOI: 10.1016/j.sheji.2026.02.001
Open Access: All Open Access; Gold Open Access; Green Open Access
Abstract: This article explores the concept of “ready-made futures” through the lens of the DIY chair to examine the consequences that arise when industrial design aligns with capitalism. Initially conceived as critiques of consumerism, iconic DIY chair designs have since been commodified. Examples include Enzo Mari's Sedia Uno and Van Bo Le Mentzel's 24...
Authors: Pereira J.C.; dos Reis J.C.G.
Journal: Brazilian Journal of Operations and Production Management
Year: 2026
DOI: 10.14488/BJOPM.2991.2026
Open Access: All Open Access; Gold Open Access
Abstract: This study presents a method for identifying and managing risks in the aeronautical engine overhaul process. It emphasizes the integration of this process with the Safety Management System (SMS) to enhance quality and meet regulatory requirements. The study also introduces an optimized risk prioritization process using Bayesian Networks (BBN) and F...
Authors: Pettersson S.; Tamm L.; Hirschberg A.L.; Fridolfsson J.
Journal: Frontiers in Sports and Active Living
Year: 2026
DOI: 10.3389/fspor.2026.1823271
Open Access: All Open Access; Gold Open Access; Green Open Access
Abstract: Background – Low areal bone mineral density (aBMD) is prevalent in elite road cyclists due to non-weight-bearing training loads and, at times, low energy availability (EA). Real-world, site-specific skeletal responses to targeted loading during rehabilitation remain insufficiently characterized. Case presentation – A 24-year-old WorldTour-level...