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107 resultados encontrados.

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A new hybrid physics-guided AI algorithm for water quality prediction supported by variable coefficients advection-diffusion model
Artículo
Material complementario disponible Artículo DOAJ
Hussein Karam Abd El-Sattar et al · Springer · 2026 · ISSN 2731-0809
Abstract Physical sciences are essential to the predictive modeling of complex environmental systems, particularly environmental monitoring and sustainability applications, as they provide the deterministic foundation re...
LCC TENDOkNvbXB1dGF0aW9uYWwgbGluZ3Vpc3RpY3MuIE5hdHVyYWwgbGFuZ3VhZ2UgcHJvY2Vzc2luZw~~; LCC:Electronic computers. Computer sciIdioma eng
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Material complementario
A parallel UNet integrating KAN and mamba for medical image segmentation
Artículo
Acceso abierto Artículo DOAJ
Jiyuan Liu et al · Nature Portfolio · 2026 · ISSN 2045-2322
Abstract Medical image segmentation is fundamental for delineating lesion and organ boundaries in clinical workflows. While UNet-based models remain widely used, CNN-dominant designs are limited in modeling long-range co...
LCC LCC:Medicine; TENDOlNjaWVuY2U~Idioma eng
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Open Access
An Improved Method for Acquisition of the Parameters of Jiles-Atherton Hysteresis Scalar Model Using Integral Calculus
Artículo
Acceso abierto Artículo DOAJ
Filomena Barbosa R. Mendes et al · Sociedade Brasileira de Microondas e Optoeletrônica e Sociedade Brasileira de Eletromagnetismo · ISSN 2179-1074
Abstract An accurate modeling of materials is essential to obtain reliable results in fields calculation. The Jiles-Atherton approach is widely used for modeling the magnetic hysteresis and depends on its set of five par...
LCC LCC:Electrical engineering. Electronics. Nuclear engineeringIdioma eng
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Open Access
Application of Lightweight Characteristic Residual Frame in Small Sample Score Prediction
Artículo
Acceso abierto Artículo DOAJ
Minghui Zhang et al · UNIMAS Publisher · 2026 · ISSN 2289-7771
The analysis and modeling of educational data are of great significance to the evaluation of teaching quality and personalized learning guidance. However, the acquisition of academic data is often limited by the costs of...
LCC LCC:Electrical engineering. Electronics. Nuclear engineering; TENDOk1lY2hhbmljYWwgZW5naW5lZXJpbmcgYW5kIG1hY2hpbmVyeQ~~; Idioma eng
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Open Access
Automated multiphysics MEMS co-optimization platform: Integrated fabrication constraints and accelerated design for high-linearity sensors
Artículo
Acceso abierto Artículo DOAJ
Peizhi Yu et al · AIP Publishing LLC · 2026 · ISSN 1672-6030
This paper proposes an innovative automated multiphysics Microelectromechanical systems (MEMS) co-optimization platform integrating the embedded reduced-order modeling offered by Coventor MEMS+ with MATLAB’s numerical ...
LCC TENDOlRlY2hub2xvZ3k~; LCC:Engineering (General). Civil engineering (General)Idioma eng
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Open Access
Consensus on the directions for development in quantitative microbial risk assessment
Artículo
Acceso abierto Artículo DOAJ
DONG Qingli et al · The Editorial Office of Chinese Journal of Food Hygiene · 2025 · ISSN 1004-8456
In recent years, quantitative microbial risk assessment (QMRA) for food safety has developed rapidly both domestically and internationally. QMRA integrates multidisciplinary theoretical knowledge and technical meth...
LCC TENDOkZvb2QgcHJvY2Vzc2luZyBhbmQgbWFudWZhY3R1cmU~; LCC:Nutrition. Foods and food supplyIdioma zho
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Open Access
Desulfurization of Flue Gases from Medium-Capacity Gas-Piston Power Plants Using Spiral-Vortex Equipment with Reduced Aerodynamic Resistance
Artículo
Material complementario disponible Artículo DOAJ
Habibov I.A. et al · Academy of Sciences of Moldova · 2026 · ISSN 1857-0070
The purpose of this study is to justify the design parameters of spiral-vortex equipment ensuring energy-efficient desulfurization of flue gases from autonomous medium-capacity gas-piston power plants (GPPPs). The study ...
LCC LCC:Electrical engineering. Electronics. Nuclear engineering; TENDOlByb2R1Y3Rpb24gb2YgZWxlY3RyaWMgZW5lcmd5IG9yIHBvd2VyLiIdioma eng
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Efficient derivative computation for unsteady fatigue-constrained nonlinear aero-structural wind turbine blade optimization
Artículo
Acceso abierto Artículo DOAJ
A. Cardoza et al · Copernicus Publications · 2026 · ISSN 2366-7443
Gradient-based optimization offers significant efficiency advantages for wind turbine blade design, but its application has often been limited by the cost and accuracy of finite-difference derivative calculations, especi...
LCC TENDOlJlbmV3YWJsZSBlbmVyZ3kgc291cmNlcw~~Idioma eng
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Open Access
FERMam: a lightweight dual-source and multi-scale fusion framework for facial expression recognition
Artículo
Acceso abierto Artículo DOAJ
Chaobang Gao et al · Nature Portfolio · 2026 · ISSN 2045-2322
Abstract Facial Expression Recognition (FER) demonstrates significant value in practical scenarios such as intelligent human–computer interaction. However, conventional FER methods often struggle to balance performance...
LCC LCC:Medicine; TENDOlNjaWVuY2U~Idioma eng
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Open Access
Free Surface Effect in the Current Load Calculation Based on CFD
Artículo
Acceso abierto Artículo DOAJ
Tien Long Bien et al · The Korean Society of Ocean Engineers · 2026 · ISSN 1225-0767
The free surface resolution in current load calculations increases costs significantly when using computational fluid dynamics (CFD), even though the small Froude number of a dynamic positioning (DP) vessel suggests mini...
LCC LCC:Ocean engineeringIdioma eng
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Open Access
From empirical vaccinology to predictive systems-based vaccine design: multi-omics integration, artificial intelligence, and global equity challenges
Artículo
Acceso abierto Artículo DOAJ
Nicole Simone De Lima Coelho et al · Frontiers Media S.A · 2026 · ISSN 2674-0702
Although vaccination remains one of the most impactful interventions in contemporary public health, with consistent and widely documented reductions in morbidity and mortality, the traditional empirical development of va...
LCC TENDOlBoeXNpb2xvZ3k~Idioma eng
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Open Access
HIT-Net: A high-information-capacity dual-channel transformer network for video snapshot compressive imaging
Artículo
Acceso abierto Artículo DOAJ
Qiangyou Li et al · AIP Publishing LLC · 2026 · ISSN 2158-3226
Video snapshot compressive imaging is a computational imaging technique based on compressed sensing that acquires high-speed frames through a 2D compressed measurement, followed by an algorithmic reconstruction. Current ...
LCC TENDOlBoeXNpY3M~Idioma eng
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Open Access
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
Lightweight Real-Time power quality disturbance recognition using Time-Frequency fusion with Cross-Attention mechanism
Artículo
Acceso abierto Artículo DOAJ
Fei Yu et al · European Alliance for Innovation (EAI) · 2026 · ISSN 2032-944X
INTRODUCTION: Accurate power quality disturbances (PQDs) classification is critical for maintaining grid stability and reliability in modern power systems. However, existing deep learning methods predominantly rely on si...
LCC TENDOlNjaWVuY2U~; LCC:Mathematics; LCC:Electronic computers. Computer scienceIdioma eng
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Open Access
MELF-XFD: Trustworthy and Interpretable Multi-Expert Fusion for Safety-Critical Fault Diagnosis in Autonomous Underwater Vehicles
Artículo
Material complementario disponible Artículo DOAJ
Misha Urooj Khan et al · IEEE · 2026 · ISSN 2644-1330
Autonomous underwater vehicles (AUVs) operating in harsh, communication-limited underwater environments require robust fault diagnosis systems to ensure mission success and safety. Existing model-based approaches suffer ...
LCC LCC:Transportation engineering; TENDOlRyYW5zcG9ydGF0aW9uIGFuZCBjb21tdW5pY2F0aW9ucw~~Idioma eng
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Mapping Artificial Intelligence Research in Oral and Maxillofacial Surgery: A Bibliometric Analysis
Artículo
Acceso abierto Artículo DOAJ
Yingzhao Huang et al · Elsevier · 2026 · ISSN 0020-6539
Introduction and aims: Oral and maxillofacial surgery (OMFS) produces complex clinical data, while artificial intelligence (AI) applications in this field remain limited despite great potential. This study aimed to map t...
LCC TENDOkRlbnRpc3RyeQ~~Idioma eng
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Open Access
Mechanism-driven ECG simulation framework for teaching drug-induced cardiac electrophysiology
Artículo
Material complementario disponible Artículo DOAJ
Rittinarong Meepong et al · The American Physiological Society · 2026 · ISSN 1043-4046
Drug-induced cardiac arrhythmias are central to physiology and pharmacology education, yet students often struggle to connect electrophysiological mechanisms with dynamic electrocardiographic (ECG) changes. We developed ...
LCC TENDOlBoeXNpb2xvZ3k~Idioma eng
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Optimized parameter estimation of solar PV models using an improved red-tailed hawk algorithm
Artículo
Material complementario disponible Artículo DOAJ
Pankaj Sharma et al · Nature Portfolio · 2026 · ISSN 2045-2322
Abstract This work introduces a metaheuristic (MH) optimization method, which is inspired by the red-tailed hawks’ predatory behavior is Improved Red-tailed Hawk (IRTHA) Algorithm. The algorithm uses a dynamic adjustme...
LCC LCC:Medicine; TENDOlNjaWVuY2U~Idioma eng
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Parallel computations for fractional variable-order monkeypox disease mathematical model using a hybrid GPU‒CPU framework
Artículo
Material complementario disponible Artículo DOAJ
Nasser Sweilam et al · Taylor & Francis Group · 2026 · ISSN 1387-3954
This paper presents an innovative parallel computational methodology employing adaptive fractional differential operators to address Monkeypox epidemiological modeling challenges. The complex dynamics of such models ofte...
LCC LCC:Mathematics; LCC:Applied mathematics. Quantitative methodsIdioma eng
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Partial Large Kernel CNNs for Efficient Super-Resolution
Artículo
Acceso abierto Artículo DOAJ
Dongheon Lee et al · IEEE · 2026 · ISSN 2169-3536
Recently, in the image super-resolution (SR) domain, Transformers have outperformed Convolution Neural Networks (CNNs) with reduced computational complexity and parameters by modeling long-range dependencies input-depend...
LCC LCC:Electrical engineering. Electronics. Nuclear engineeringIdioma eng
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Open Access
Planning of a Single Flow Channel in Valve Blocks Based on Additive Manufacturing and the Ant Colony Algorithm
Artículo
Acceso abierto Artículo DOAJ
Jin Zhang et al · KeAi Communications Co., Ltd · 2024 · ISSN 2192-8258
Abstract As electro-hydrostatic actuator (EHA) technology advances towards lightweight and integration, the demand for enhanced internal flow pathways in hydraulic valve blocks intensifies. However, owing to the constrai...
LCC LCC:Ocean engineering; TENDOk1lY2hhbmljYWwgZW5naW5lZXJpbmcgYW5kIG1hY2hpbmVyeQ~~Idioma eng
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Open Access
Prediction of mean blast fragment size based on a tri-model hybrid optimization model RF-WOA-XGBoost
Artículo
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XU Ziying et al · Emergency Management Press · 2026 · ISSN 2096-2193
Using historical data from blasting operations of open-pit mines to predict the average rock fragment size is crucial for optimizing blasting parameters. However, existing methods face 3 major challenges: interference fr...
LCC LCC:Engineering geology. Rock mechanics. Soil mechanics. Underground construction; TENDOk1pbmluZyBlbmdpbmVlcmluZy4gTWV0YIdioma eng
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Open Access
Protein folding with neural ordinary differential equations
Artículo
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Arielle Sanford et al · IOP Publishing · 2026 · ISSN 2632-2153
Recent advances in protein structure prediction, such as AlphaFold, have demonstrated the power of deep neural architectures like the Evoformer for capturing complex spatial and evolutionary constraints on protein confor...
LCC TENDOkNvbXB1dGVyIGVuZ2luZWVyaW5nLiBDb21wdXRlciBoYXJkd2FyZQ~~; LCC:Electronic computers. Computer scienceIdioma eng
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QRNN-GRU framework for automatic argument and annotation extraction in medical drug reviews
Artículo
Acceso abierto Artículo DOAJ
Eman Altameem et al · Nature Portfolio · 2026 · ISSN 2045-2322
Abstract Argument annotation in medical drug reviews is a challenging task due to noisy user-generated content, domain-specific terminology, and subjective expressions of medication efficacy and adverse effects. While ar...
LCC LCC:Medicine; TENDOlNjaWVuY2U~Idioma eng
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