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120 resultados encontrados.

Tipos de recurso: Libro electrónico Artículo Revista Tesis Capítulo
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An algorithm for dynamic adjustment of personalized education management strategies driven by reinforcement learning
Artículo
Acceso abierto Artículo DOAJ
Xin Chen · Springer · 2026 · ISSN 2731-0809
Abstract Individualized educational management cannot be avoided in meeting various learner needs in cases where teaching strategies are changed in line with the performance trends and preferences of students. Reinforcem...
LCC TENDOkNvbXB1dGF0aW9uYWwgbGluZ3Vpc3RpY3MuIE5hdHVyYWwgbGFuZ3VhZ2UgcHJvY2Vzc2luZw~~; LCC:Electronic computers. Computer sciIdioma eng
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Open Access
An epidemiological approach to daylight discomfort glare
Artículo
Material complementario disponible Artículo CONICET Digital
Rodriguez, Roberto Germán et al · Pergamon-Elsevier Science Ltd · 2017 · ISSN 0360-1323
This paper attempts to extend methodologies of analysis derived from medical disciplines into discomfort glare assessment in office environments. Epidemiology is concerned with the occurrence, prevention and control of h...
Idioma eng
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Material complementario
Assessment of fire hazard weather indices in the eastern Amazon: a case study for different land uses
Artículo
Acceso abierto Artículo DOAJ
Rosane B.L. CAVALCANTE et al · Instituto Nacional de Pesquisas da Amazônia · 2021 · ISSN 0044-5967
ABSTRACT The fire frequency in the Amazon increased rapidly after the 1990s due to deforestation and forest degradation, and it is expected to increase in response to climate change. We analyzed the fire occurrence and a...
LCC LCC:Science (General)Idioma eng
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Open Access
Balancing exploration and exploitation in genetic algorithm with a novel selection operator
Artículo
Acceso abierto Artículo DOAJ
Fahad Rafique et al · Wrocław University of Science and Technology · 2026 · ISSN 2081-8858
The genetic algorithm (GA) is a widely recognized optimization technique for addressing complex and NP-hard problems; however, its effectiveness is often hampered by issues such as premature convergence and population di...
LCC TENDOk1hbmFnZW1lbnQuIEluZHVzdHJpYWwgbWFuYWdlbWVudA~~; LCC:Economic growth, development, planningIdioma eng
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Open Access
Biomass accumulation, photochemical efficiency of photosystem II, nutrient contents and nitrate reductase activity in young rosewood plants (Aniba rosaeodora Ducke) submitted to different NO3-:NH4+ ratios Acúmulo de biomassa, eficiência fotoquímica do fotossistema II, conteúdo de nutrientes e atividade da redutase do nitrato em plantas jovens de pau-rosa (Aniba rosaeodora Ducke) submetidas a diferentes relações NO3-:NH4+
Artículo
Acceso abierto Artículo DOAJ
Denize Caranhas de Sousa Barreto et al · Instituto Nacional de Pesquisas da Amazônia · 2007 · ISSN 0044-5967
The rosewood (Aniba rosaeodora Ducke) is a native tree species of Amazon rainforest growing naturally in acidic forest soils with reduced redox potential. However, this species can also been found growing in forest gaps ...
LCC LCC:Science (General)Idioma eng
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Open Access
Building energy management through smart occupancy based control
Artículo
Acceso abierto Artículo DOAJ
Zeinab Abdallah Mohammed Elhassan · Springer · 2026 · ISSN 3004-9261
Abstract Building energy consumption is dominated by lighting and heating, ventilation, and air conditioning (HVAC) systems, whose operation is often inefficient due to inadequate control strategies and unreliable occupa...
LCC LCC:Science (General)Idioma eng
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Open Access
Construct Validity and Reliability of a Virtual Reality Cricket Batting Simulator
Artículo
Acceso abierto Artículo DOAJ
Oliver R. Runswick et al · Wiley · 2026 · ISSN 1746-1391
ABSTRACT Virtual reality technologies offer sports performance organisations new possibilities for measuring and enhancing performance. This is particularly the case in cricket where training is significantly constrained...
LCC TENDOlNwb3J0cw~~Idioma eng
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Open Access
Cultivo do Pirarucu (Arapaima gigas) em viveiro escavado Pirarucu (Arapaima gigas) husbandry in ponds
Artículo
Acceso abierto Artículo DOAJ
Manoel Pereira-Filho et al · Instituto Nacional de Pesquisas da Amazônia · 2003 · ISSN 0044-5967
Foi avaliado o desempenho de juvenis de pirarucu em criação intensiva em viveiros escavados. Oitenta e cinco peixes com peso médio inicial de 133,3 ± 1,3g foram estocados em dois viveiros de 120m² cada (densidade de...
LCC LCC:Science (General)Idioma eng
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Open Access
Degenerate quantum erasure decoding
Artículo
Acceso abierto Artículo DOAJ
Kao-Yueh Kuo et al · Nature Portfolio · 2026 · ISSN 2056-6387
Abstract Erasures are the primary type of errors in physical systems dominated by leakage errors. While quantum error correction (QEC) using stabilizer codes can combat erasure errors, it remains unknown which constructi...
LCC TENDOlBoeXNpY3M~; LCC:Electronic computers. Computer scienceIdioma eng
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Open Access
Effect of axial compression ratio and beam end reinforcement ratio on the failure mode of RC frames
Artículo
Acceso abierto Artículo DOAJ
Wang Suguo et al · De Gruyter · 2026 · ISSN 1605-8127
Numerous seismic damage investigations have demonstrated that reinforced concrete (RC) frame structures tend to exhibit a Strong-beam Weak-column failure mechanism, which contradicts the intended Strong-column Weak-beam ...
LCC TENDOlRlY2hub2xvZ3k~; TENDOkNoZW1pY2FsIHRlY2hub2xvZ3k~Idioma eng
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Effect of magnetic field–assisted jet electrodeposition on the microstructure and properties of Cu–Al₂O₃ composite coatings
Artículo
Acceso abierto Artículo DOAJ
Jingxuan Zhou et al · Elsevier · 2026 · ISSN 1452-3981
This study addresses the issue of nanoparticle agglomeration and the resulting inhomogeneous structure and performance degradation in Cu–Al₂O₃ composite coatings prepared by jet electrodeposition. To improve partic...
LCC TENDOkluZHVzdHJpYWwgZWxlY3Ryb2NoZW1pc3RyeQ~~; TENDOlBoeXNpY2FsIGFuZCB0aGVvcmV0aWNhbCBjaGVtaXN0cnk~Idioma eng
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Effects of Eight Weeks of NASM Exercises on Functional Tests, Pain, and Quality of Life in Khatam Al Anbia University Students
Artículo
Acceso abierto Artículo DOAJ
Mohammad Khajebafghi et al · Shiraz University of Medical Sciences · 2026 · ISSN 2345-6167
Background: Musculoskeletal injuries are highly prevalent among military students, and exercise therapy is widely used for both the prevention and rehabilitation of such injuries. This study aimed to examine the effects ...
LCC LCC:Therapeutics. PharmacologyIdioma eng
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Open Access
Estimating robust melt factors and temperature thresholds for snow modelling across the Northern Hemisphere
Artículo
Acceso abierto Artículo DOAJ
A. Fontrodona-Bach et al · Copernicus Publications · 2026 · ISSN 1027-5606
Hydrological models commonly use very simple snow accumulation and melt models based on air temperature information, namely, a temperature threshold for snow accumulation as well as for snowmelt, and a melt factor. This ...
LCC TENDOlRlY2hub2xvZ3k~; TENDOkVudmlyb25tZW50YWwgdGVjaG5vbG9neS4gU2FuaXRhcnkgZW5naW5lZXJpbmc~; LCC:Geography. Anthropology.Idioma eng
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Evaluation of functional capacity and clinical outcomes in healthy female college students: A cross-sectional study
Artículo
Acceso abierto Artículo DOAJ
Tarek M. El-gohary, PhD · Elsevier · 2026 · ISSN 1658-3612
الملخص: أهداف البحث: هدفت هذه الدراسة إلى مقارنة أداء اختبار الصعود والنزول على الدرجة بين الطرفين السفليين المسيطر وغ...
LCC TENDOk1lZGljaW5lIChHZW5lcmFsKQ~~Idioma eng
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Open Access
Exploring the Relationship Between Academic Achievement and ChatGPT Usage: A Survey of Higher Education Students in Malaysia
Artículo
Acceso abierto Artículo DOAJ
Mawar Madiah et al · MMU Press · 2025 · ISSN 2821-370X
Students' academic achievement is caused by several factors which include cognitive capability, study habits, instructor effectiveness, family support, socio-economic status, and access to modern learning technologies li...
LCC LCC:Electronic computers. Computer science; TENDOkluZm9ybWF0aW9uIHRlY2hub2xvZ3k~Idioma eng
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Open Access
Handling Nonresponse in Survey Sampling: Enhanced Method for Finite Population Mean
Artículo
Acceso abierto Artículo DOAJ
Abubakari Iddrisu et al · Wiley · 2026 · ISSN 1687-0425
This study proposes a new estimator T2, designed to improve estimation precision in survey sampling. The expressions for bias and mean square error (MSE) of the proposed estimator are derived. The proposed estimator is a...
LCC LCC:MathematicsIdioma eng
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Open Access
Hybrid Perovskite Creates Opportunities for Efficient Solar Energy Harvesting at High Latitudes
Artículo
Acceso abierto Artículo DOAJ
Qianqian Wang et al · American Association for the Advancement of Science (AAAS) · 2026 · ISSN 2692-7640
High latitudes, characterized by extremely low temperatures, unique day–night cycles, and year-round ice and snow cover, present substantial challenges for energy supply and sustainability. Perovskite solar cells (PSCs...
LCC LCC:Materials of engineering and construction. Mechanics of materials; TENDOlJlbmV3YWJsZSBlbmVyZ3kgc291cmNlcw~~Idioma eng
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Improved YOLOv8 algorithm for tobacco shred anomaly detection in cigarette production lines
Artículo
Acceso abierto Artículo DOAJ
Hongliang Zhang et al · Springer · 2026 · ISSN 3004-9261
Abstract To address the challenge of abnormal tobacco shred detection in cigarette production lines, this study proposes an improved lightweight YOLOv8-based model that balances model efficiency and detection accuracy. F...
LCC LCC:Science (General)Idioma eng
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Improved classification of term and preterm births from electrohysterogram signals using machine learning with model error features
Artículo
Acceso abierto Artículo DOAJ
Omkar S. Powar et al · Springer · 2026 · ISSN 3004-9261
Abstract Preterm birth (PTB) affects an estimated 15 million infants worldwide each year, raising an enormous challenge in the field of maternal-fetal medicine. This work explores machine learning approaches for disting...
LCC LCC:Science (General)Idioma eng
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Open Access
Mapping the HPV Detection Landscape in Botswana: A Narrative Review of Diagnostic Platforms and Their Impact on Cervical Cancer Control
Artículo
Acceso abierto Artículo DOAJ
Leabaneng Tawe · Wiley · 2026 · ISSN 2398-8835
ABSTRACT Background and Aim Cervical cancer is a major public health issue in Botswana, driven by high HIV prevalence and limited screening access. Molecular detection of high‐risk human papillomavirus (hrHPV) is cruci...
LCC LCC:MedicineIdioma eng
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Open Access
Medical Images Classification Using Artificial Intelligence
Artículo
Material complementario disponible Artículo DOAJ
Tasneem Mustafa et al · University of Mosul, College of Education for Pure Science · 2022 · ISSN 1812-125X
ABSTRACT: In recent years, the use of computing has increased along with medical skills, and this had impressive results in terms of classification and treatment, in addition to facilitating the matter of medical personn...
LCC TENDOkVkdWNhdGlvbg~~; LCC:Science (General)Idioma eng
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Optimised Heterogeneous Handover in Mobile IPV6 Using Enhanced Predictive Fast Proxy with Media Independent Handover (MIH) Support
Artículo
Acceso institucional disponible Artículo DOAJ
Aliyu Aminu Abdulhadi et al · MMU Press · 2025 · ISSN 2821-370X
In wireless networks, handover performance is essential for enabling real-time traffic applications. Long handover delays make it impossible for a Mobile Node (MN) to send and receive data packets, which is very undesira...
LCC LCC:Electronic computers. Computer science; TENDOkluZm9ybWF0aW9uIHRlY2hub2xvZ3k~Idioma eng
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Institucional
PANI/PTA/Fe3O4 Nanocomposite Coated on Stainless‐Steel Towards Efficient Solid‐Phase Microextraction of Tetracycline From Human Urine Samples Prior to HPLC–DAD Analysis
Artículo
Material complementario disponible Artículo DOAJ
Sanaz Naghinejad Orang et al · Wiley-VCH · 2026 · ISSN 2628-5452
ABSTRACT Tetracycline (TC) is a commonly prescribed broad‐spectrum antibiotic, and its widespread use together with its persistence in biological matrices, particularly urine, has raised serious concerns related to cli...
LCC LCC:Science (General); LCC:Analytical chemistryIdioma eng
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Path planning for construction site inspection robots based on the hybrid optimization of improved APF and improved ACO
Artículo
Acceso abierto Artículo DOAJ
Yu Hu · Springer · 2026 · ISSN 2731-0809
Abstract In response to the dual challenges of complex static obstacles and frequent dynamic disturbances in the construction site environment, this paper proposes a hybrid path planning strategy that integrates global s...
LCC TENDOkNvbXB1dGF0aW9uYWwgbGluZ3Vpc3RpY3MuIE5hdHVyYWwgbGFuZ3VhZ2UgcHJvY2Vzc2luZw~~; LCC:Electronic computers. Computer sciIdioma eng
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Open Access