318 publication(s) trouvée(s)
Article scientifique
Bridging context gaps in low-resource language chatbots through multilevel attention and hybrid embedding approaches
Conversational agents for low-resource languages (LRLs), such as Igbo, face major challenges, including limited annotated data, code-switching, and weak contextual …
Article scientifique
Unsteady MHD Casson nanofluid transport over an inclined permeable cylinder in an anisotropic porous medium: effects of nonlinear radiation and Joule heating
The present study investigates the coupled momentum, thermal, solutal, and magnetic transport characteristics of unsteady induced magnetohydrodynamic (MHD) Casson nanofluid …
Article scientifique
Adsorption of dithiazolidine compounds on Fe(110) surface and potential for corrosion inhibition: DFT calculations and adsorption locator/Monte Carlo adsorption simulations
Many corrosion inhibitors act through an adsorption mechanism by forming a stable film that protects the surface from an aggressive …
Article scientifique
Bipolar soft neighborhoods with application in decision-making
This paper introduces bipolar soft (BS) neighborhood structures within the framework of soft set theory. First, several properties associated with …
Article scientifique
SAE-IF: A hybrid sparse autoencoder–isolation forest framework for real-time credit-card fraud detection and sustainable digital-economy protection
The rapid expansion of online payments and e-commerce has increased exposure to credit-card fraud and related financial crimes, threatening the …
Article scientifique
Transmission dynamics of dengue–Zika co-infection with antibody-dependent enhancement, cross-immunity, and vaccination: backward bifurcation analysis and data calibration
The co-circulation of dengue virus (DENV) and Zika virus (ZIKV) in Aedes aegypti-endemic regions creates a significantly more dangerous epidemiological …
Article scientifique
Studies on the effects of kaolin filler concentrations on the thermal and mechanical performance of furan–lignin foam formulations
Plant-based furan--lignin foams (FLFs) offer several advantages over petroleum-based foams, including abundant and affordable feedstocks, fire resistance, thermal performance, environmental …
Article scientifique
Mathematical modelling and optimal-control strategies of schistosomiasis–typhoid fever co-infection: using the demographic setting of Makurdi, Benue State, Nigeria
Co-infection of schistosomiasis and typhoid fever presents a significant public-health challenge and complicates clinical management. Both diseases are prevalent and …
Article scientifique
A modified Dai–Yuan method with restart mechanism for nonlinear system of equations with a signal recovery
The Dai--Yuan method is an important iterative scheme for solving unconstrained optimization problems, but it often requires exact or Wolfe-type …
Article scientifique
Dynamic-kernel CNN-LSTM for real-time intrusion detection in low-power healthcare IoT systems
Cybersecurity has become a serious concern in healthcare Internet of Things (IoT) systems, where connected medical devices support patient monitoring, …
Article scientifique
A hybrid process-based and neural network post-processing model for cowpea yield prediction under climate variability in North Central Nigeria
Agriculture has sustained human civilisation for centuries, yet it remains a sector in critical need of technological advancement. Existing crop-growth …
Article scientifique
Feature-optimized hybrid CNN–ViT architecture for sustainable vision-based condition assessment in agriculture
Early detection of structural and physiological changes in plants remains a difficult challenge for computer vision because of large intra-class …
Article scientifique
Strategic interventions in schistosomiasis control: leveraging mass drug administration, public engagement, and intermediate host control to disrupt transmission dynamics
Schistosomiasis is caused by parasitic flatworms known as schistosomes. Humans become infected when they come into contact with freshwater containing …
Article scientifique
Spectral convolution of star-like transformation semigroups for modeling telecommunication signal strength and user experience in Gombe state, Nigeria
An efficient and mathematically sound method for simulating the distributions of telecommunication signals is the star-like semigroup convolution model. A …
Article scientifique
Cattle rumen content, rice husk and cow horn biochars as amendments for enhanced remediation of petroleum-hydrocarbon-contaminated soil: physicochemical characterization and performance evaluation
Petroleum hydrocarbon contamination of soil is a major environmental challenge in crude-oil-producing areas. Agricultural and abattoir wastes are promising low-cost …
Article scientifique
A comprehensive investigation of dual-damped Euler-Bernoulli beam under moving mass on Pasternak foundation via spectral and central difference methods
This study investigates the dynamic behavior of a dual-damped Euler-Bernoulli beam carrying a moving mass and supported on a Pasternak …
Article scientifique
A novel mathematical model for transmission dynamics of HPV and cervical cancer progression with cancer-reliant awareness
Human papillomavirus (HPV) is a global health problem that causes the vast majority of cervical cancers. { A novel mathematical …
Article scientifique
Mathematical model analysis for maize yield under co-infection of maize streak virus and maize stripe virus diseases with control measures
Maize is a staple food for billions of human globally. It is a very important food crop for sustaining global …
Article scientifique
Dynamics of the Earth’s magnetopause’s subsolar location during solar cycle 24 in relation to the phases of geomagnetic storms of CME origin
This article analyses the response of the subsolar position (Ro) of the Earth’s magnetopause to geo-effective ICME storms in solar …
Article scientifique
Contamination levels, occurrence pattern and associated risk of organophosphate pesticide residues in spices and herbs sold in southern Nigeria
This study investigated the contamination levels, occurrence pattern and associated health risks of organophosphate pesticide residues in spices and herbs …
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