Decision sciences Research Outputs

Quantification of the stock market value at risk by using FIAPARCH, HYGARCH and FIGARCH models

Khumalo M; Mashele H; Seitshiro M
Research output: contribution to articles
http://www.aimspress.com/article/doi/10.3934/DSFE.2023022
Yes

Stokvel saving and banking sector liquidity in South Africa cointegration and short run dynamics

Ngcobo L; Joseph JC; MaseTshaba MT
Research output: contribution to articles
https://www.ssbfnet.com/ojs/index.php/ijrbs/article/view/2850
Yes

Quantitative Analysis of Group for Epidemiology Architectural Approach

Mathebula D
Research output: contribution to articles
https://link.springer.com/article/10.1007/s40745-023-00493-1
Yes

Results on bounds of the spectrum of positive definite matrices by projections

Singh P; Singh S; Singh V
Research output: contribution to articles
Yes

Barrier Options and Greeks: Modeling with Neural Networks

Umeorah N; Mashele P; Agbaeze O; Mba JC
Research output: contribution to articles
https://www.mdpi.com/2075-1680/12/4/384
Yes

A quantitative assessment of the consistency of projections from five mathematical models of the HIV epidemic in South Africa: a model comparison study

Moolla H; Phillips A; ten Brink D; Mudimu E; Stover J; Bansi‑Matharu L; Martin‑Hughes R; Wulan N; Cambiano V; Smith J; Bershteyn A; Meyer‑Rath G; Jamieson L; Johnson LF
Research output: contribution to articles
https://link.springer.com/article/10.1186/s12889-023-16995-9
Yes

The changing health impact of vaccines in the COVID-19 pandemic: A modeling study

Cohen JA; Stuart RM; Panovska- Griffiths J; Mudimu E; Abeysuria RG; Kerr CC; Famulare M; Klein DJ
Research output: contribution to articles
https://www.cell.com/cell-reports/fulltext/S2211-1247(23)00319-4
Yes

Nonstandard approximations to Besicovitch sets

Potgieter P
Research output: contribution to articles
https://doi.org/10.1016/j.chaos.2022.113036
Yes

On modelling the in-host dynamics of HIV/HPV co-infection in the human population

Chazuka Z; Chukwu CW; Moremedi GM
Research output: contribution to articles
https://www.scik.org/index.php/cmbn/article/viewFile/7912/3785
Yes

On zeros of quasi-orthogonal Meixner polynomials 

AS Jooste; Jordaan K
Research output: contribution to articles
https://arxiv.org/pdf/2302.04193
Yes

Numerical solution of persistent processes-based fractional stochastic differential equations

Uma D; Balachandar SR; Venkatesh SG; Balasubramanian K; Masetshaba MT
Research output: contribution to articles
https://www.worldscientific.com/doi/abs/10.1142/S0218348X23400522
Yes

A deterministic compartmental model for investigating the impact of escapees on the transmission dynamics of COVID-19

Mushanyu J; Chukwu CW; Madubueze CE; Chazuka Z; Ogbogbo CP
Research output: contribution to articles
https://doi.org/10.1016/j.health.2023.100275
Yes 

Outer Bounds for the Extremal Eigenvalues of Positive Definite Matrices

Singh P; Singh S; Singh, V
Research output: contribution to articles
Yes

Indeterminate moment problem associated with continuous dual q-Hahn polynomials 

Jordaan K; Kenfack Nangho M
Research output: contribution to articles
https://doi.org/10.1080/10236198.2023.2186329
Yes

Stability Analysis of a Bacterial Meningitis Model with Saturated Incidence and Treatment Default

Chazuka Z; Madubueze CE; Chukwu CW; Chikuni SM
Research output: contribution to articles
https://link.springer.com/article/10.1134/s2070048223020187 

A Generalization of Pisier Homogeneous Banach Algebra

Mukeru S
Research output: contribution to articles
https://arxiv.org/pdf/2103.09579
Yes

The Reich type contraction in a weighted metric space

Singh P; Singh S; Singh, V
Research output: contribution to articles
Yes

Stieltjes interlacing of zeros of little q-Jacobi and q-Laguerre polynomials from different sequences

Kar PP; Jordaan K; Gochhayat P
Research output: contribution to articles
https://link.springer.com/article/10.1007/s11075-022-01387-8
Yes

Generalized higher-order Freud weights

Clarkson PA; Jordaan K; Loureiro A
Research output: contribution to articles
https://royalsocietypublishing.org/doi/full/10.1098/rspa.2022.0788
Yes

Sports footwear branding: its influence on consumer attitudes and purchase intentions

Redda EH; Shezi NE
Research output: contribution to articles
10.7172/2449-6634.jmcbem.2023.2.4 
Yes

Stability and bifurcation analysis of an HIV model with pre-exposure prophylaxis and treatment interventions

Chazuka, Z., Mudimu, E., & Mathebula, D.
Research output: contribution to articles
https://www.sciencedirect.com/science/article/pii/S2468227623004337
Yes

What do telecommunications policy academics have to fear from GPT-3?

Howell BE; Potgieter PH
Research output: contribution to articles
https://doi.org/10.1016/j.telpol.2023.102576
Yes

Cost-effectiveness of voluntary medical male circumcision for HIV prevention across sub-Saharan Africa: results from five independent models

Bansi-Matharu L; Mudimu E; Martin-Hughes R; Hamilton M; Johnson L; ten Brink D, Stover J; Meyer-Rath G, Kelly SL; Jamieson L; Cambiano V; Jahn A; Cowan FM; Mangenah C; Mavhu W; Chidarikire T; Toledo C, Revill R; Sundaram M; Hatzold K; Yansaneh A, Apollo T; Kalua T; Mugurungi O; Kiggundu V; Zhang S, Nyirenda R; Phillips A; Kripke K; Bershteyn A
Research output: contribution to articles
https://www.thelancet.com/journals/langlo/article/PIIS2214-109X(22)00515-0/fulltext
Yes

On local times of Martin-Löf random Brownian motion

Fouché WL; Mukeru S
Research output: contribution to articles
https://doi.org/10.1016/j.tcs.2023.114199
Yes

A convergence analysis of the mobile-immobile advection-dispersion model of temporal fractional order arising in watershed catchments and rivers

Jafari H; Aghdam YE; Farnam B; Nguyen VT; Masetshaba MT
Research output: contribution to articles
https://dx.doi.org/10.1142/S0218348X23400686
Yes

Disease Motivated Model for Future Dynamic Computing 

D Mathebula
Research output: contribution to conferences.
https://ieeexplore.ieee.org/abstract/document/10220487
No

Skills required in higher education to prepare graduates for the Fourth Industrial Revolution workforce

Seshoka M; Malan KM; Xaba LD
Research output: contribution to conferences.
Yes

Quantifying and Visualizing the Sharpness of Attraction Basins in Neural Network Error Landscapes

Smith CK; Rootman C; Kruger J
Research output: contribution to conferences.
https://dl.acm.org/doi/pdf/10.1145/3583133.3596322
Yes

Adaptive Landscape-aware Constraint Handling with Application to Binary Knapsack Problems

Moseki JM
Research output: contribution to conferences.
https://dl.acm.org/doi/pdf/10.1145/3583133.3596405
Yes

Machine learning methods do have a place in univariate time series forecasting

Riba EM; Malan KM; Mudimu E
Research output: contribution to conferences.
https://2023.sacair.org.za/wp-content/uploads/2023/11/24-sacair23.pdf
Yes