8041
Publications
21371
Auteurs uniques
0
Pays représentés
Sous-domaines
Biostatistique
5 publication(s)
Mathématiques
2 publication(s)
Mathématiques appliquées
0 publication(s)
Probabilités
0 publication(s)
Recherche opérationnelle
6 publication(s)
Statistiques
51 publication(s)
Publications
8041 publication(s) trouvée(s)
Article scientifique
Proceedings of the 9th International Symposium on MDS and SAA in Childhood
Hematopoietic stem cells (HSC) are responsible for life-long maintenance and regeneration of the adult vertebrate blood system.The first HSCs arise …
Article scientifique
On discrete weighted Hardy type inequalities and properties of weighted discrete Muckenhoupt classes
Abstract In this paper, first we prove some new refinements of discrete weighted inequalities with negative powers on finite intervals. …
Article scientifique
Addressing women’s construction health and safety needs in Africa
Concerns have been raised in Africa to address women’s construction health and safety needs adequately. These concerns include less participation …
Article scientifique
Enhanced quantum signature scheme using quantum amplitude amplification operators
Quantum signature is the use of the principles of quantum computing to establish a trusted communication between two parties. In …
Article scientifique
Remote Laboratory in Control Process during COVID-19 Pandemic Situation
Today we are witnessing an unprecedented pandemic called the "COVID-19 pandemic" which has created the greatest disruption to education systems …
Article scientifique
A new structure to n-dimensional trigonometric cubic B-spline functions for solving n-dimensional partial differential equations
Abstract In this paper, we present a new structure of the n-dimensional trigonometric cubic B-spline collocation algorithm, which we show …
Article scientifique
The Archerfish Hunting Optimizer: A Novel Metaheuristic Algorithm for Global Optimization
Article scientifique
Stochastic Chemotaxis Model with Fractional Derivative Driven by Multiplicative Noise
We introduce stochastic model of chemotaxis by fractional Derivative generalizing the deterministic Keller Segel model. These models include fluctuations which …
Article scientifique
Grade 9 learners’ understanding of fraction concepts: Equality of fractions, numerator and denominator
Our research with Grade 9 learners at a school in Soweto was conducted to explore learners’ understanding of fundamental fraction …
Article scientifique
Investigating Fungi-Derived Bioactive Molecules as Inhibitor of the SARS Coronavirus Papain Like Protease: Computational Based Study
Due to the rapid growth of the COVID-19 pandemic and its outcomes, developing a remedy to fight the predicament is …
Article scientifique
Hyers–Ulam stability of impulsive Volterra delay integro-differential equations
Abstract This paper discusses different types of Ulam stability of first-order nonlinear Volterra delay integro-differential equations with impulses. Such types …
Article scientifique
How do job characteristics influence the motivation of millennial hospitality employees?
Orientation: Employee retention remains an ongoing challenge for the hospitality industry, especially given the nature of the industry (an often-hectic …
Article scientifique
A New Optimization Approach for a Solar Tracker Based on an Inertial Measurement Unit
Improvements and applications of Inertial Measurement Unit (IMU) sensors have increased in several areas. They are generally used in equipment …
Article scientifique
A new framework based on features modeling and ensemble learning to predict query performance
A query optimizer attempts to predict a performance metric based on the amount of time elapsed. Theoretically, this would necessitate …
Article scientifique
A brief study of the Autshumato Machine Translation Web Service for South African languages
The scarcity of adequate resources for South African languages poses a huge challenge for their functional development in specialised fields …
Article scientifique
Evaluation of different machine learning approaches and input text representations for multilingual classification of tweets for disease surveillance in the social web
Abstract Twitter and social media as a whole have great potential as a source of disease surveillance data however the …
Article scientifique
MDA Approach for Designing and Developing Data Warehouses: A Systematic Review & Proposal
A data warehouse (DW) is a vast repository of data that facilitates decision-making for businesses and companies. This concept dates …
Article scientifique
Evaluation of selected carotenoids of Lycopersicon esculentum variants as therapeutic targets for ‘Alzheimer’s disease: an in silico approach
The seriousness and menace of the worldwide weight of 'Alzheimer's disease have been related to a few factors, which incorporate …
Article scientifique
Smart Tutoring System: A Predictive Personalized Feedback in a Pedagogical Sequence
Feedback may be an effective interaction provided by the intelligent tutoring system. Nevertheless, the learning feedback is not easily definable, …
Article scientifique
Testing for saturation in qualitative evidence syntheses: An update of HIV adherence in Africa
BACKGROUND: A systematic review of randomised trials may be conclusive signalling no further research is needed; or identify gaps requiring …