Ng Peh Sang
Ng Peh Sang
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An improved consensus-based group decision making model with heterogeneous information
F Zhang, J Ignatius, Y Zhao, CP Lim, M Ghasemi, PS Ng
Applied Soft Computing 35, 850-863, 2015
Variable sampling interval run sum median charts with known and estimated process parameters
S Saha, MBC Khoo, PS Ng, ZL Chong
Computers & Industrial Engineering 127, 571-587, 2019
Run sum chart for the mean with auxiliary information
PS Ng, S Saha, MBC Khoo, SY Teh
Journal of Testing and Evaluation 48 (2), 1554-1575, 2020
Economic and economic-statistical designs of auxiliary information based synthetic and EWMA charts
PS Ng, MBC Khoo, S Saha, WC Yeong
Communications in Statistics-Simulation and Computation 51 (3), 1157-1185, 2020
A Variable Sampling Interval EWMA Chart for the Mean with Auxiliary Information
PS Ng, MBC Khoo, WC Yeong, SL Lim
Computational Science and Technology: 6th ICCST 2019, Kota Kinabalu …, 2020
A variable sampling interval EWMA t control chart with unknown shift size
PS Ng, MBC Khoo, WC Yeong, SL Lim
Journal of Fundamental and Applied Sciences 9 (5S), 542-555, 2017
Optimal designs of the side sensitive synthetic chart for the coefficient of variation based on the median run length and expected median run length
WC Yeong, PY Lee, SL Lim, PS Ng, KW Khaw
Plos one 16 (7), e0255366, 2021
Double sampling control charts for monitoring the coefficient of variation
PS Ng, MBC Khoo, S Saha, WC Yeong
2018 2nd International Conference on Smart Sensors and Application (ICSSA …, 2018
Side-sensitive group runs chart for detecting mean shifts using auxiliary information
S Saha, MKB Chong, AA Umar, PS Ng
AIP Conference Proceedings 2184 (1), 2019
The State of the Art in FAHP in Risk Assessment
PS Ng, J Ignatius, M Goh, A Rahman, F Zhang
Fuzzy Analytic Hierarchy Process, 11, 2017
A variable sampling interval EWMA t chart with auxiliary information–A robustness study in the presence of estimation error
PS Ng, MBC Khoo, S Saha, MH Lee
Alexandria Engineering Journal 61 (8), 6043-6059, 2022
An optimal design of the synthetic coefficient of variation chart based on the median run length
WC Yeong, SL Lim, MBC Khoo, KW Khaw, PS Ng
International Journal of Reliability, Quality and Safety Engineering 28 (03 …, 2021
An Improved Hybrid Model for Order Quantity Allocation and Supplier Risk Exposure
PS Ng, F Zhang
International Journal of Fuzzy System Applications (IJFSA) 5 (3), 120-147, 2016
A variable sampling interval run sum chart for the coefficient of variation
WC Yeong, SL Lim, MBC Khoo, PS Ng, ZL Chong
Journal of Statistical Computation and Simulation 92 (15), 3150-3166, 2022
Fast Initial Response for Auxiliary Information Based EWMA Chart for the Process Mean
PS Ng, YJ Lau, HT Lim, WC Yeong
Proceedings of the 11th International Conference on Robotics, Vision, Signal …, 2022
One-Sided Variable Sampling Interval Control Chart for Monitoring the Coefficient of Variation
WK Lau, ZL Chong, PS Ng
2018 4th International Conference on Electrical, Electronics and System …, 2018
A cost comparison of the synthetic and Shewhart X charts
WC Yeong, SL Lim, ZL Chong, PS Ng
Proceedings of the 4th World Congress on Mechanical, Chemical and Material …, 2018
Effects of misspecification on the economic-statistical design of the coefficient of variation chart
WC Yeong, MBC Khoo, SL Lim, WL Teoh, PS Ng
Journal of Engineering and Applied Sciences 11 (7), 1655-1659, 2016
A proposed variable sampling interval median chart for identifying out-of-control signals in process control
S Saha, R Parvin, PS Ng, MBC Khoo, XY Chew
2022 25th International Conference on Computer and Information Technology …, 2022
A Fast Initial Response Double EWMA Chart for Process Mean
PS Ng, WC Yeong, ISC Yong, HT Lim
International Conference on Mechanical, Manufacturing and process Plant …, 2022
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