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Sandile Shongwe
Sandile Shongwe
Verified email at ufs.ac.za
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Year
An overview of synthetic‐type control charts: Techniques and methodology
AC Rakitzis, S Chakraborti, SC Shongwe, MA Graham, MBC Khoo
Quality and Reliability Engineering International 35 (7), 2081-2096, 2019
332019
On the performance of Shewhart‐type synthetic and runs‐rules charts combined with an Xbar chart
SC Shongwe, MA Graham
Quality and Reliability Engineering International 32 (4), 1357-1379, 2016
332016
A modified side-sensitive synthetic chart to monitor the process mean
SC Shongwe, MA Graham
Quality Technology & Quantitative Management 15 (3), 328-353, 2018
252018
Distribution-free triple EWMA control chart for monitoring the process location using the Wilcoxon rank-sum statistic with fast initial response feature
TI Letshedi, JC Malela-Majika, P Castagliola, SC Shongwe
Quality and Reliability Engineering International, 2021
232021
One‐sided runs‐rules schemes to monitor autocorrelated time series data using a first‐order autoregressive model with skip sampling strategies
SC Shongwe, JC Malela‐Majika, T Molahloe
Quality and Reliability Engineering International 35 (6), 1973-1997, 2019
222019
A combined mixed-s-skip sampling strategy to reduce the effect of autocorrelation on the Xbar scheme with and without measurement errors
SC Shongwe, JC Malela-Majika, P Castagliola
Journal of Applied Statistics 48 (7), 1243-1268, 2021
202021
Generally Weighted Moving Average monitoring schemes - Overview and Perspectives
K Mabude, JC Malela-Majika, P Castagliola, SC Shongwe
Quality and Reliability Engineering International, 2020
192020
Side-sensitive synthetic and runs-rules charts for monitoring AR (1) processes with skipping sampling strategies
SC Shongwe, JC Malela-Majika, P Castagliola, T Molahloe
Communications in Statistics-Theory and Methods 49 (17), 4248-4269, 2020
192020
Shewhart-type monitoring schemes with supplementary w-of-w runs-rules to monitor the mean of autocorrelated samples
SC Shongwe, JC Malela-Majika
Communications in Statistics-Simulation and Computation, 1-30, 2020
162020
One-sided and two-sided w-of-w runs-rules schemes: An overall performance perspective and the unified run-length derivations
SC Shongwe, JC Malela-Majika, EM Rapoo
Journal of Probability and Statistics 2019, 6187060, 2019
162019
On monitoring the process mean of autocorrelated observations with measurement errors using the w-of-w runs-rules scheme
SC Shongwe, JC Malela-Majika, P Castagliola
Quality and Reliability Engineering International 36 (3), 1144-1160, 2020
152020
A novel simulation-based adaptive MEWMA approach for monitoring linear and logistic profiles
A Yeganeh, SA Abbasi, SC Shongwe
IEEE Access 9, 124268-124280, 2021
142021
The effect of measurement errors on the performance of the homogenously weighted moving average Xbar monitoring scheme with estimated parameters
M Thanwane, JC Malela-Majika, P Castagliola, SC Shongwe
Journal of Statistical Computation and Simulation 91 (7), 1306-1330, 2021
142021
A New CUSUM Control Chart under Uncertainty with Applications in Petroleum and Meteorology
M Aslam, A Shafqat, M Albassam, JC Malela-Majika, SC Shongwe
PLoS ONE 16 (2), e0246185, 2021
142021
The effect of measurement errors on the performance of the homogenously weighted moving average Xbar monitoring scheme
M Thanwane, JC Malela-Majika, P Castagliola, SC Shongwe
Transactions of the Institute of Measurement and Control 43 (3), 728-745, 2021
142021
A new distribution-free generally weighted moving average monitoring scheme for detecting unknown shifts in the process location
K Mabude, J Malela-Majika, S Shongwe
International Journal of Industrial Engineering Computations 11 (2), 235-254, 2020
142020
Distribution-free mixed GWMA-CUSUM and CUSUM-GWMA Mann–Whitney charts to monitor unknown shifts in the process location
K Mabude, JC Malela-Majika, P Castagliola, SC Shongwe
Communications in Statistics-Simulation and Computation 51 (11), 6667-6690, 2022
132022
A homogeneously weighted moving average control chart for Conway–Maxwell Poisson distribution
OA Adeoti, JC Malela-Majika, SC Shongwe, M Aslam
Journal of Applied Statistics 49 (12), 3090-3119, 2022
132022
The new synthetic and runs-rules schemes to monitor the process mean of autocorrelated observations with measurement errors
SC Shongwe, JC Malela-Majika, P Castagliola
Communications in Statistics - Theory and Methods 49 (17), 4248-4269, 2020
132020
Some theoretical comments regarding the run-length properties of the synthetic and runs-rules monitoring schemes – part 1: zero-state
SC Shongwe, MA Graham
Quality Technology & Quantitative Management 16 (2), 170-189, 2019
132019
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