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Academic Articles & Research Papers
Showing 20 of 1,630 academic articles
Huifang Lian, Huifang Lian, Huifang Lian, Huifang Lian et al. • Frontiers in Medicine
(2022)
PurposeFungal keratitis is a sight-threatening corneal infection caused by fungal pathogens, and the pathogenic mechanisms have not been fully elucidated. The aim of this study was to determine whether NOD-like receptor family pyrin domain ...
DOAJ
Open Access (DOAJ)
DOI: 10.3389/fmed.2022.845129
Max Pascher, Kirill Kronhardt, Til Franzen, Uwe Gruenefeld et al. • Sensors
(2022)
Nowadays, robots are found in a growing number of areas where they collaborate closely with humans. Enabled by lightweight materials and safety sensors, these cobots are gaining increasing popularity in domestic care, where they support peo...
DOAJ
Open Access (DOAJ)
DOI: 10.3390/s22030755
Yavuz Aslan, Orhan Koçak, Aysel Basmacı Kaya, Abdulmohsen Mohammed Abdullah Alkhulayfi et al. • Acta Psychologica
(2025)
Purpose: University students often face psychological challenges, particularly loneliness and hopelessness, which are exacerbated by factors such as limited social interactions, economic uncertainty, lack of employment opportunities, and th...
DOAJ
Open Access (DOAJ)
DOI: 10.1016/j.actpsy.2025.105315
Kwame Adom, Robert Ebo Hinson, Enoch Opare Mintah, Theresa Obuobisa‐Darko • Productivity Press eBooks
(2023)
The progress of several businesses was severely challenged through the advent of the COVID-19 pandemic, with several businesses collapsing globally. Apart from the pandemic, the business posture and dynamics of yesteryear has significantly ...
OPENALEX
DOI: https://doi.org/10.4324/9781003458524
Lin Li, Li Liu, Shalin Huang, Shibiao Lv et al. • Journal of Cloud Computing: Advances, Systems and Applications
(2022)
Abstract The evolving intercloud enables idle resources to be traded among cloud providers to facilitate utilization optimization and to improve the cost-effectiveness of the service for cloud consumers. However, several challenges are rais...
DOAJ
Open Access (DOAJ)
DOI: 10.1186/s13677-022-00286-6
• Cambridge University Press eBooks
(1984)
The twentieth century has witnessed an unprecedented 'crisis in the foundations of mathematics', featuring a world-famous paradox (Russell's Paradox), a challenge to 'classical' mathematics from a world-famous mathematician (the 'mathematic...
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DOI: https://doi.org/10.1017/cbo9781139171519
Andrii Tytarenko • Sistemnì Doslìdženâ ta Informacìjnì Tehnologìï
(2022)
In this paper, we derive a novel method as a generalization over LCEs such as E2C. The method develops the idea of learning a locally linear state space by adding a multi-step prediction, thus allowing for more explicit control over the cur...
DOAJ
Open Access (DOAJ)
DOI: 10.20535/SRIT.2308-8893.2022.3.09
Guojin He, Shengyun Ji, Rongjun Wu, Qiao Yu et al. • Atmosphere
(2023)
In the field of electronic communication warfare, accurately predicting the range and intensity of shortwave interference signals presents a significant challenge due to the complex interplay between the ionospheric parameters and the elect...
DOAJ
Open Access (DOAJ)
DOI: 10.3390/atmos14121728
Sri Suryanti, Toto Nusantara, I Nengah Parta, Santi Irawati • JTAM (Jurnal Teori dan Aplikasi Matematika)
(2023)
Mathematics education and teaching should not only include routine tasks; but tasks that need practice and memorization are mathematically more prosperous and more difficult because they promote problem-solving, investigation, and the disco...
DOAJ
Open Access (DOAJ)
DOI: 10.31764/jtam.v7i2.12864
Mark Colyvan • Choice Reviews Online
(2002)
Looks at the Quine–Putnam indispensability argument in the philosophy of mathematics. This argument urges us to place mathematical entities on the same ontological footing as other theoretical entities indispensable to our best scientific t...
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DOI: https://doi.org/10.5860/choice.39-2845
Deborah Loewenberg Ball • The Elementary School Journal
(1993)
Ideas like "understanding," "authenticity," and "community" are central in current debates about curriculum, instruction, and assessment. Many believe that teaching and learning would be improved if classrooms were organized to engage stude...
OPENALEX
DOI: https://doi.org/10.1086/461730
Roberto Montemanni, Sara Ceschia, Andrea Schaerf • EURO Journal on Computational Optimization
(2025)
Home healthcare has become more and more central in the last decades, due to the advantages it can bring to both healthcare institutions and patients. Planning activities in this context, however, presents significant challenges related to ...
DOAJ
Open Access (DOAJ)
DOI: 10.1016/j.ejco.2024.100101
Khan Mohsin, Sheheryar Shah, Amra Al Kenany, Meshal Shutaywi et al. • Discover Nano
(2026)
Abstract In the modern era, energy has become a vital concern across all sectors, while efficient energy generation remains a significant challenge for scientists and engineers. To overcome this issue, researchers have developed ternary hyb...
DOAJ
Open Access (DOAJ)
DOI: 10.1186/s11671-026-04821-1
George Pólya • CERN Document Server (European Organization for Nuclear Research)
(1954)
This is a guide to the practical art of plausible reasoning, this book has relevance in every field of intellectual activity. Professor Polya, a world-famous mathematician from Stanford University, uses mathematics to show how hunches and g...
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Yongchao Duan, Rui Yang, Ming Zhao, Mingrui Qi et al. • Mathematics
(2025)
Segmentation of retinal vessels from fundus images is critical for diagnosing diseases such as diabetes and hypertension. However, the inherent challenges posed by the complex geometries of vessels and the highly imbalanced distribution of ...
DOAJ
Open Access (DOAJ)
DOI: 10.3390/math13091454
V. C. Gungor, M. K. Korkmaz • International Journal of Distributed Sensor Networks
(2012)
Recently, wireless sensor networks (WSNs) have gained great attention from the research community for various smart grid applications, including advanced metering infrastructure (AMI), power outage detection, distribution automation, towers...
DOAJ
Open Access (DOAJ)
DOI: 10.1155/2012/214068
Penelope Maddy (1992)
Abstract Many mathematicians understand their work as an effort to describe the denizens and features of an abstract mathematical world or worlds. Most philosophers of mathematics consider views of this sort highly problematic, largely due ...
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DOI: https://doi.org/10.1093/019824035x.001.0001
Mark Colyvan (2001)
Abstract Looks at the Quine–Putnam indispensability argument in the philosophy of mathematics. This argument urges us to place mathematical entities on the same ontological footing as other theoretical entities indispensable to our best sci...
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DOI: https://doi.org/10.1093/019513754x.001.0001
Yuan Wang, Norazmawati Md Sani, Jing Cai, Pei Lu et al. • PeerJ Computer Science
(2026)
Background As aging populations continue to grow, smart home technologies—such as smart locks—have become increasingly essential to support older adults’ independent living. Long-term use remains a challenge, however, with most studies focu...
DOAJ
Open Access (DOAJ)
DOI: 10.7717/peerj-cs.3621
Niresh Bhagwandin • South African Health Review
(2011)
Health technology (HT) is an important part of health systems, the acquisition, assessment, management and costs of which have brought about increasing challenges in delivery of healthcare services. In order to address the high levels and w...
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