4092
Publications
11136
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
9 publication(s)
Statistiques
29 publication(s)
Publications
4092 publication(s) trouvée(s)
Article scientifique
Investigation of the existence and uniqueness of extremal and positive definite solutions of nonlinear matrix equations
We consider two nonlinear matrix equations $X^{r} \pm \sum_{i = 1}^{m} A_{i}^{*}X^{\delta_{i}}A_{i} = I$ , where $- 1 < \delta_{i} …
Article scientifique
On the convergence of a generalized modified Krasnoselskii iterative process for generalized strictly pseudocontractive mappings in uniformly convex Banach spaces
Abstract This paper aims to study the strong convergence of generalized modified Krasnoselskii iterative process for finding the minimum norm …
Article scientifique
Investigating the treatment of missing data in an Olympiad-type test – the case of the selection validity in the South African Mathematics Olympiad
The purpose of the South African Mathematics Olympiad is to generate interest in mathematics and to identify the most talented …
Article scientifique
Between Scylla and Charybdis: reconciling competing data management demands in the life sciences
BACKGROUND: The widespread sharing of biologicaConcluding Comments: Teaching Responsible Datal and biomedical data is recognised as a key element in …
Article scientifique
On approximation of fixed points of multivalued pseudocontractive mappings in Hilbert spaces
Abstract It is proved that if a multivalued k-strictly pseudocontractive mapping S of Chidume et al. (Abstr. Appl. Anal. 2013:629468, …
Article scientifique
Fixed point theorems for multivalued mappings in ordered Banach spaces with application to integral inclusions
Abstract This paper provides new common fixed point theorems for pairs of multivalued and single-valued mappings operating between ordered Banach …
Article scientifique
Significance bias: an empirical evaluation of the oral health literature
BACKGROUND: The tendency to selectively report "significant" statistical results (file-drawers effect) or run selective analyses to achieve "significant" results (data-dredging) …
Article scientifique
IMPROVING FORECASTS FOR BETTER DECISION-MAKING
Improving the forecasting process may enable managers to make better decisions. In this paper, the forecasting process includes three factors: …
Article scientifique
Fixed points for cyclic R-contractions and solution of nonlinear Volterra integro-differential equations
Abstract In this paper, we introduce the notion of cyclic R-contraction mapping and then study the existence of fixed points …
Article scientifique
THE USE OF EARNED VALUE MANAGEMENT FOR INITIATING DIRECTIVE PROJECT CONTROL DECISIONS: A CASE STUDY
With large infrastructure backlogs in Africa, well-controlled projects will play a significant role in African infrastructure development. In this paper, …
Article scientifique
On a fractional-order delay Mackey-Glass equation
In this paper, a fractional-order Mackey-Glass equation with constant delay is considered. The local stability of the fixed points is …
Article scientifique
The Power of Implicit Social Relation in Rating Prediction of Social Recommender Systems
The explosive growth of social networks in recent times has presented a powerful source of information to be utilized as …
Article scientifique
Factors influencing access to agricultural knowledge: The case of smallholder rice farmers in the Kilombero district of Tanzania
Background: Access to agricultural knowledge is important in transforming livelihoods of those relying on agriculture for a living and in …
Article scientifique
Improving learning computer architecture through an educational mobile game
Many studies have reported the efficiency of using educational games to teach a particular subject. With the rapid growth of …
Article scientifique
THE EFFECT OF A PROJECT MANAGEMENT OFFICE ON PROJECT AND ORGANISATIONAL PERFORMANCE: A CASE STUDY
Depending on the specific needs of the host companies, Project Management Offices (PMOs) are created and mandated for different reasons. …
Article scientifique
Cognitive radio spectrum allocation using genetic algorithm
This paper presents the problem formulation, development, and use of a robust dynamic genetic algorithm (GA) for channel allocation in …
Article scientifique
Acceptability, Usability, and Views on Deployment of Peek, a Mobile Phone mHealth Intervention for Eye Care in Kenya: Qualitative Study
BACKGROUND: The Portable Eye Examination Kit (Peek) is a mobile phone-based ophthalmic testing system that has been developed to perform …
Article scientifique
Ensemble-based multi-filter feature selection method for DDoS detection in cloud computing
Widespread adoption of cloud computing has increased the attractiveness of such services to cybercriminals. Distributed denial of service (DDoS) attacks …
Article scientifique
South African Journal of Industrial Psychology: Annual editorial review 2016
No abstract available.
Article scientifique
O uso da ferramenta canvas na construção de projetos de pesquisa
O artigo relata a aplicação do canvas adaptado para a cocriação de projetos de pesquisa direcionado ao TCC. A atividade …