3427
Publications
9241
Auteurs uniques
1
Pays représentés
Afrique du Sud
Sous-domaines
Biostatistique
2 publication(s)
Mathématiques
0 publication(s)
Mathématiques appliquées
0 publication(s)
Probabilités
0 publication(s)
Recherche opérationnelle
7 publication(s)
Statistiques
28 publication(s)
Publications
3427 publication(s) trouvée(s)
Article scientifique
Global Solar Radiation Estimation and Climatic Variability Analysis Using Extreme Learning Machine Based Predictive Model
Sustainable utilization of the freely available solar radiation as renewable energy source requires accurate predictive models to quantitatively evaluate future …
Article scientifique
Improved Artificial Bee Colony Using Sine-Cosine Algorithm for Multi-Level Thresholding Image Segmentation
Multilevel-thresholding is an efficient method used in image segmentation. This paper presents a hybrid meta-heuristic approach for multi-level thresholding image …
Article scientifique
Discrete Burr-Hatke Distribution With Properties, Estimation Methods and Regression Model
A new one-parameter discrete distribution, namely discrete Burr-Hatke distribution is introduced and its mathematical properties are studied comprehensively. The main …
Article scientifique
Comprehensive Review of SDN Controller Placement Strategies
Software-Defined Networking (SDN) is a network paradigm introduced to overcome the inherent challenges of traditional networks. Its architecture is either …
Article scientifique
EMS: An Energy Management Scheme for Green IoT Environments
The Internet of Things (IoT) has important applications in all aspects of our lives in areas such as business, military, …
Article scientifique
Evaluating Machine Learning Techniques for Detecting Offensive and Hate Speech in South African Tweets
In recent times, South Africa has been witnessing insurgence of offensive and hate speech along racial and ethnic dispositions on …
Article scientifique
Enhanced QoS-Based Model for Trust Assessment in Cloud Computing Environment
Trust management becomes an urgent requirement in the cloud environment and a trust relationship between service user and service provider …
Article scientifique
Intensive Care Unit Mortality Prediction: An Improved Patient-Specific Stacking Ensemble Model
The intensive care unit (ICU) admits the most seriously ill patients requiring extensive monitoring. Early ICU mortality prediction is crucial …
Article scientifique
An Improved Marine Predators Algorithm With Fuzzy Entropy for Multi-Level Thresholding: Real World Example of COVID-19 CT Image Segmentation
Medical imaging techniques play a critical role in diagnosing diseases and patient healthcare. They help in treatment, diagnosis, and early …
Article scientifique
An Integrated MCDM Approach for Cloud Service Selection Based on TOPSIS and BWM
Cloud Computing (CC) has become increasingly popular since it provides a wide variety of customized and reliable computational services. With …
Article scientifique
Passengers' destinations from China: low risk of Novel Coronavirus (2019-nCoV) transmission into Africa and South America
Novel Coronavirus (2019-nCoV [SARS-COV-2]) was detected in humans during the last week of December 2019 at Wuhan city in China, …
Article scientifique
Ant Lion Optimization: Variants, Hybrids, and Applications
Ant Lion Optimizer (ALO) is a recent novel algorithm developed in the literature that simulates the foraging behavior of a …
Article scientifique
DeepArSLR: A Novel Signer-Independent Deep Learning Framework for Isolated Arabic Sign Language Gestures Recognition
Hand gesture recognition has attracted the attention of many researchers due to its wide applications in robotics, games, virtual reality, …
Article scientifique
Improved Feature Selection Model for Big Data Analytics
Although there are many attempts to build an optimal model for feature selection in Big Data applications, the complex nature …
Article scientifique
Scaling Blockchains: A Comprehensive Survey
Blockchain (e.g., Bitcoin and Ethereum) has drawn much attention and has been widely-deployed in recent years. However, blockchain scalability is …
Article scientifique
Systematic review of statistical methods for safety data in malaria chemoprevention in pregnancy trials
Abstract Background Drug safety assessments in clinical trials present unique analytical challenges. Some of these include adjusting for individual follow-up …
Article scientifique
Acknowledgement to reviewers
Africa's Public Service Delivery & Performance Review is a peer reviewed journal, aimed at the promotion and sharing of knowledge, …
Article scientifique
Data quality of drug-resistant tuberculosis and antiretroviral therapy electronic registers in South Africa
Article scientifique
A reply from a ‘pracademic’: It is not all mischief, and there is scope to educate budding authors
Problemification: Some academics joined the profession from private sector late in their career. They are sometimes referred to fondly as …
Article scientifique
Erratum: Chromatic properties of astigmatic eyes
No abstract available.