8038
Publications
21333
Auteurs uniques
1
Pays représentés
Afrique du Sud
Sous-domaines
Biostatistique
5 publication(s)
Mathématiques
2 publication(s)
Mathématiques appliquées
0 publication(s)
Probabilités
0 publication(s)
Recherche opérationnelle
8 publication(s)
Statistiques
51 publication(s)
Publications
8038 publication(s) trouvée(s)
Article scientifique
Teachers’ Beliefs in Enhancing Number Concepts through Manipulatives in the Foundation Phase in Rural Schools
Mathematical manipulatives promote children’s understanding of number concepts and problem-solving skills. Nevertheless, teachers face the challenges of limited manipulatives and …
Article scientifique
HIV-related misinformation, testing, and non-disclosure in selected urban and peri-urban areas of West Nile, Eastern, and Northern Uganda
BACKGROUND: In Uganda, urban centres face a high prevalence of HIV, exacerbated by misinformation(inaccurate or false beliefs about HIV transmission, …
Article scientifique
Energy-Harvesting Reinforcement Learning-based Offloading Decision Algorithm for Mobile Edge Computing Networks (EHRL)
Mobile Edge Computing (MEC) is a computational paradigm that brings resources closer to the network edge to provide fast and …
Article scientifique
Innovative development financing amidst uncertainty: how can African countries leverage domestic resource mobilization?
Abstract In achieving the African Union Agenda 2063— The Africa We Want —and financing SDGs, African economies will require an …
Article scientifique
Tackling toxicity in Arabic social media through advanced detection techniques
Online social networks are currently the most widely utilized interactive media for interpersonal communication, emotional expression, and information sharing. Despite …
Article scientifique
Discoverability of African Journals by Google Scholar and Inclusion in Scopus
Background: There has been steady progress and advancement of research in Africa. However, African researchers face numerous challenges among them, …
Article scientifique
A dual enhanced stochastic gradient descent method with dynamic momentum and step size adaptation for improved optimization performance
In modern machine learning, optimization algorithms are crucial; they steer the training process by skillfully navigating through complex, high-dimensional loss …
Article scientifique
Bayesian and non-Bayesian estimation of the bivariate inverse Weibull distribution parameters using ranked set sampling with concomitant variable
Estimating the bivariate distribution parameter is crucial for modeling paired variable dependencies, but highly variable or resource-intensive data may not …
Article scientifique
Integrable and Continuous Solutions of the Nonlinear Delayed Abel Fractal Integral Equation of the Second Kind
In this paper, we define the nonlinear delayed Abel fractal integral equation of the second kind. The existence of solutions …
Article scientifique
Exporting construction services to West Africa: a study of Nigerian firms’ resources and capabilities
Introduction The Nigerian construction industry has experienced significant growth in recent years, driven by government investments in infrastructures and a …
Article scientifique
A novel IoT threat detection using GWO feature selection and CNN-enhanced LightGBM
Abstract The rush to deploy IoT devices has greatly increased the threat of cyberattacks. Although prevention methods enhance security, they …
Article scientifique
Accurate and efficient P-values for rank-based independence tests with clustered data using a saddlepoint approximation
Accurate statistical inference for clustered data-common in multi-center clinical trials and longitudinal studies-poses significant challenges due to within-cluster correlation. Rank-based …
Article scientifique
Artificial intelligence adoption in higher education in Nigeria
Abstract This study investigates lecturers’ views on the effectiveness of artificial intelligence (AI) tools in Nigerian higher education and analyzes …
Article scientifique
Risk-indexed artificial neural network for predicting duration and cost of irrigation canal-lining projects using survey-based calibration and python validation
The purpose of this study is to develop and validate a risk-driven predictive model for estimating project duration and cost …
Article scientifique
Hybrid MLOps framework for automated lifecycle management of adaptive phishing detection models
Phishing detection models degrade quickly due to drift, adversarial evasion, and fairness issues. Existing MLOps platforms mainly automate deployment and …
Article scientifique
An optimized Arabic cyberbullying detection approach based on genetic algorithms
The rise of cyberbullying in digital communication platforms has triggered widespread concern, not just for its reach but for the …
Article scientifique
Robust crowd anomaly detection via hybrid ensemble learning for real-world surveillance
Crowd Anomaly Detection (CAD) is a crucial task in intelligent surveillance systems, designed to enhance public safety in densely populated …
Article scientifique
Enhanced SQL injection detection using chi-square feature selection and machine learning classifiers
In the face of increasing cyberattacks, Structured Query Language (SQL) injection remains one of the most common and damaging types …
Article scientifique
Enhancing credit card fraud detection using DBSCAN-augmented disjunctive voting ensemble
Credit card fraud detection remains a critical yet challenging task due to the extreme class imbalance inherent in transaction datasets, …
Article scientifique
Adaptive demand forecasting framework with weighted ensemble of regression and machine learning models along life cycle variability
Accurate demand forecasting is essential for informed decision-making in today's dynamic business environment, where product demand often follows diverse and …