8057
Publications
21384
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
9 publication(s)
Statistiques
51 publication(s)
Publications
8057 publication(s) trouvée(s)
Article scientifique
The height of Dyck paths and checkerboard labellings
Dyck paths and certain black/white labelling of nodes leads to the \emph{white-height}. Using generating functions and tricks of the trade, …
Article scientifique
SIFA: A two-stage adaptive ensemble framework for solar irradiance forecasting using a wrapper-based feature selection and chaotic manta ray optimization
Accurate solar irradiance forecasting is increasingly crucial for managing solar energy systems effectively, as their power output is directly dependent …
Article scientifique
Intelligent Multimedia Accessibility in Smart Environments Using IoT and Multi-Viewpoints Modeling
Smart and mobile devices have become essential for all users, including individuals with physical disabilities such as deafness, blindness, or …
Article scientifique
Recovering the Zipfian Distribution in Unsupervised Term Discovery
Unsupervised term discovery involves segmenting unlabelled speech into word- or syllable-like units and clustering these into a lexicon of candidate …
Article scientifique
School Inspection Management and School Effectiveness in the Secondary Schools of Ethiopia: Policy implication Authors’ details
Article scientifique
Agent-Based Technology Diffusion Model to Enhance Integrated Development of Clustered Small and Medium Enterprises (SMEs)
Article scientifique
Standpoint Logics with Defeasible Beliefs
In this paper, we integrate the defeasible logic of Kraus, Lehmann and Magidor (KLM) with the standpoint logic framework of …
Article scientifique
Echo-Memory: A Controlled Study of Memory in Action World Models
We present \textbf{Echo-Memory}, a controlled study of memory mechanisms in action-conditioned world models. These models generate multi-segment videos from a …
Article scientifique
Enhancing Dempster-Shafer Theory with Novel Operator-Based Fusion, Mass Initialization, and Robust Decision-Making
Article scientifique
Structure-Preserving Numerical Approximation of Stochastic Darcy--Forchheimer Flow on Smooth Surfaces
Article scientifique
Static axisymmetric Einstein spaces with a cosmological constant and the limitation of canonical Weyl coordinates
The canonical Weyl form for four-dimensional static axisymmetric vacuum metrics is obtained by identifying the area function of the two …
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
No-Harm Physics-Informed Inverse Learning with Residual-Calibrated Uncertainty
Physics-informed learning is increasingly used for partial differential equation (PDE)-governed inverse problems, but its reliability remains difficult to certify. This …
Article scientifique
NATURAL RESOURCES or INSTITUTIONS? Revisiting the Determinants of FDI in Sub-Saharan Africa through a Panel Smooth Transition Model (PSTR)
Article scientifique
Small language models efficacy prototyped for Oromo word sense disambiguation
Abstract Word Sense Disambiguation (WSD) is a fundamental issue in Natural Language Processing (NLP), particularly for low-resource languages with minimal …
Article scientifique
Critical digital literacy and students' attitudes toward social media integration in higher education
The purpose of this study is to investigate the relationship between students’ attitudes towards integrating social media in higher education …
Article scientifique
MSPA - OLSR : A Novel Multi-Tasking Secure OLSR Version for Ad Hoc Networks
Smart system security remains a major challenge of the wider adoption of the Internet of Things (IoT) and ad hoc …
Article scientifique
A Hybrid CNN–BiLSTM Framework with LightGBM Stacking, SDN-Gate, and PSO-Based Threshold Optimization for Enhanced Intrusion Detection in SDN Environments
Intrusion detection in Software-Defined Networking (SDN) remains challenging due to dynamic control plane traffic and the scarcity of realistic datasets. …
Article scientifique
Development of a Cyclostationary Spectrum Sensing Framework Using Deep Learning Techniques for Cognitive Radio Networks in mmWave Band
Spectrum sensing is a fundamental component of Dynamic Spectrum Access (DSA) and Cognitive Radio (CR) technology. Accurate and rapid detection …
Article scientifique
LCEA-YOLO: Improving Small Object Detection in Aerial Imagery Using Local Contrast Enhancement Attention and Inner-CIoU Loss
This study proposed the Local Contrast Enhancement Attention - You Only Look Once (LCEA-YOLO) model to address the challenge of …