8048
Publications
21372
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
8048 publication(s) trouvée(s)
Article scientifique
A Bi-lingual chatbot implementation for pandemic response using the transformer-based approach
The COVID-19 pandemic highlighted the critical need for timely and accurate information in effectively managing pandemics. The proliferation of misinformation …
Article scientifique
Multi-modal graph neural networks for cross-domain educational recommendation: integrating behavioral analytics and institutional context for personalized learning
Abstract Educational recommendation systems have traditionally relied on single-dataset approaches, limiting their ability to capture the complex, multi-faceted nature of …
Article scientifique
Computational Task Scheduling Across IoT-Edge-Fog-Cloud Continua: Algorithms, Adaptability and Research Gaps
Internet of Things (IoT) deployments span heterogeneous infrastructure such as edge devices, fog nodes, and cloud servers, each with distinct …
Article scientifique
An improved blind watermarking scheme for color image copyright protection using Hahn moments
Ensuring copyright protection against illegal attacks and image processing operations while maintaining blind detection capabilities presents a significant challenge in …
Article scientifique
AI literacy among basic school teachers in Ghana: A structural equation modelling analysis
Understanding the synergy of Artificial Intelligence (AI) literacy among teachers is imperative for successful integration in educational settings. This study …
Article scientifique
Heterogeneous self-efficacy effects in mathematics pre-service teachers’ AI adoption: a Bayesian moderated mediation analysis
Introduction This study examines heterogeneity in the mediating role of self-efficacy between prior AI training and adoption intentions among pre-service …
Article scientifique
Improving Short-Term Solar Power Prediction through a Hybrid Deep Learning Model
Reliable solar energy is fundamental to sustaining clean energy systems; however, its inherent variability poses significant challenges to the stability …
Article scientifique
Secure and sustainable smart home networks with blockchain-based IoT framework for privacy and energy efficiency
Abstract Smart home networks are a rapidly evolving part of the Internet of Things (IoT), where connected devices exchange information …
Article scientifique
Investigating the Challenges Faced by Grade 8 Learners in Studying English as a Second Language, South Africa
The study aimed to determine the challenges that Grade 8 English second-language learners face in the classroom to find possible …
Article scientifique
Height and Fixed Points in m-Topological Transformation Semigroup Spaces
We investigate two enumerative invariants in three m-topological transformation semigroup spaces associated with full finite transformations, namely MTn , MCTn …
Article scientifique
Disentangling the Impact of Digital Media on Organisational Communication and Customer Engagement at a Selected Government Department in South Africa
Purpose: The main purpose of this study is to investigate the impact of digital media in promoting organisational communication and …
Article scientifique
Green by Design? Investigating the Energy and Carbon Footprint of Chia Network
This paper presents a detailed analysis of the environmental impact of Chia Network (Chia for short), a green-claimed blockchain, which …
Article scientifique
Machine Learning Techniques to Detect Social Engineering Attacks in Text-Based Communications. Hope For the Future: A Systematic Review
In the digital age, social engineering-type attacks have posed a significant threat in the cybersecurity space. The act of Social …
Article scientifique
Budget-Xfer: Budget-Constrained Source Language Selection for Cross-Lingual Transfer to African Languages
Cross-lingual transfer learning enables NLP for low-resource languages by leveraging labeled data from higher-resource sources, yet existing comparisons of source …
Article scientifique
Asymmetric and time-frequency effects of insecurity and macroeconomic dynamics on economic growth in Nigeria
Article scientifique
Efficient multi-robot exploration of unknown environments using inverted ant colony optimization and reinforcement learning
Collaborative environmental exploration by a fleet of mobile robots is of growing interest, especially in the context of unknown environments. …
Article scientifique
Addressing non-stationarity with stochastic trend in the context of limited time series data: An experimental survey in healthcare analytics
Stationarity is a fundamental assumption in time series modeling that underlies reliable statistical inference and forecasting. Time series data can …
Article scientifique
Bicyclic graphs with the smallest and largest numbers of connected sets
For a graph $G$ with vertex set $V$, let N($G$) denote the number of nonempty subsets of $V$ that induce …
Article scientifique
Transformer-based Framework for Election Outcome Prediction using Electorate Opinion
Article scientifique
A Novel approach for the solvability of Monotone Bilevel framework for split variational inequality problems within Hilbert setting optimization