| Adjusted Expected Improvement for Cumulative Regret Minimization in Noisy Bayesian Optimization, Hu S., Wang H., Dai Z., Low B.K.H., Ng S.H. (2022) | arXiv | Download |
| A Model Aggregation Approach for High-dimensional Large-scale Optimization, Wang H., Zhang E., Ng S.H., Pedrielli G. (2022) | arXiv | Download |
| Enhanced Global Optimization with Parallel Global and Local Structures, Wang H., Wang S.,Meng Q., Ng S.H. (2022) | arXiv | Download |
| A Nonparametric Bayesian Approach for Simulation Optimization with Input Uncertainty, Wang H., Zhang X., Ng S.H. (2021) | arXiv | Download |
| Combined Global and Local Optimization with Gaussian Process Models, Meng Q., Wang S., Ng S.H. (2022) | INFORMS Journal on Computing, 34(1), 622-637 | Download |
| A Multi-Level Simulation Optimization Approach for Quantile Functions, Wang S., Ng S.H., Haskell W.B. (2022) | INFORMS Journal on Computing, 34(1), 569-585 | Download |
| Stochastic Optimization with Adaptive Restart: A Framework for Integrated Local and Global Learning, Mathesen L., Pedrielli G., Ng S.H., Zabinsky Z. (2021), | Journal of Global Optimization, 79, 87-110 | Download |
| An Extended Two-Stage Sequential Optimization Approach: Properties and Performance, Pedrielli G., Wang S. Ng S.H. (2020) | European Journal of Operational Research, 287(3), 929-945 | Download |
| Enhancing Response Predictions with a Joint Gaussian Process Model for Stochastic Simulation Models, Wang S., Ng S.H. (2020) | ACM Transactions on Modeling and Computer Simulation, 30, no.1, Article 4 | Download |
| An Integrated Method for Simultaneous Calibration and Parameter Selection in Computer Models, Yuan J., Ng S.H. (2020) | ACM Transactions on Modeling and Computer Simulation, 30, no.1, Article 7 | Download |
| Gaussian Process Based Optimization Algorithms with Input Uncertainty, Wang H., Yuan J., Ng S.H. (2020) | IISE Transactions, 52(4), 377-393 | Download |
| A Data-driven Online Truncation Method for Transient Bias Reduction in Steady-State Simulations, Zhang N., Yuan J., Ng S.H. (2019) | Computers and Industrial Engineering, 135, 723-745 | Download |
| Metamodel-based Optimization of Stochastic Computer Models for Engineering Design under Uncertain Objective Function, Li G., Tan M.H., Ng S.H., (2019) | IISE Transactions, 51(5), 517-530 | Download |
| Validation and Prediction in Random Simulation Models, Yuan J., Ng S.H. (2015), Calibration | ACM Transactions on Modeling and Computer Simulation, 25, no.3, Article 18 | Download |
| Simulation Optimization via Kriging: A Sequential Search using Expected Improvement with Computing Budget Constraints, Quan N., Yin J., Ng S.H., Lee L.H. (2013) | IIE Transactions, 45, no.7, 763-780. Featured summary in the IE Magazine (February 2013) | Download |
| A Sequential Approach for Stochastic Computer Model Calibration and Prediction, Yuan J., Ng S.H. (2013) | Reliability Engineering and System Safety, 111, 273-286 | Download |
| Calibration of Stochastic Computer Models Using Stochastic Approximation Methods, Yuan J., Ng S.H., Tsui K.L. (2013) | IEEE Transactions on Automation Science and Engineering, 10, no.1, 171-186 | Download |
| Bayesian Kriging Analysis and Design for Stochastic Simulations, Ng S.H., Yin J. (2012) | ACM Transactions on Modeling and Computer Simulation, vol.22, no.3, Article 17 | Download |
| Kriging Metamodel with Modified Nugget-Effect: The heteroscedastic variance case, Yin J., Ng S.H. and Ng K.M. (2011) | Computers & Industrial Engineering, 61, 760-777 | Download |
| A Systematic Comparison of Metamodeling Techniques for Simulation Optimization in Decision Support Systems, Li Y.F., Ng S.H., Xie M. and Goh T.N. (2010) | Li Y.F., NgApplied Soft Computing, 10, 1257-1273 S.H., Xie M. and Goh T.N. (2010), A Systematic Comparison of Metamodeling Techniques for Simulation Optimization in Decision Support Systems | Download |
| Two-stage computing budget allocation approach for the response surface method, Peng J., Lee L.H. and Ng S.H. (2007) | International Transactions in Operational Research (ITOR), 14, no. 6, 457-473 | Download |
| Reducing parameter uncertainty in stochastic systems, Ng S.H. and Chick S.E. (2006) | ACM Transactions on Modeling and Computer Simulation, 16, no. 1, 26-51 | Download |
| Impact analysis of environmental policies on shipping fleet planning under demand uncertainty, Chua J.Y., Soudagar I., Ng S.H., Meng Q. (2023) | submitted | |
| Reducing the carbon intensity of international shipping–the impact of energy efficiency measures, Sou S.W., Goh T., Lee X.N., Ng S.H., Chai K.H. (2022) | Energy Policy | Download |
| Driving Factors of Changes in International Maritime Energy Consumption: Microdata Evidence 2014 - 2017, Zhong S., Goh T., Ang B.W., Su B., Ng S.H., Chai K.H. (2021) | Energy Policy, 154, 112288 | Download |
| Ship emission mitigation strategies choice under uncertainty, Yuan J., Wang H., Ng S.H., Nian V. (2020) | Energies 13(9), 2213-2223 | Download |
| A Real Time Simulation Optimization Framework for Vessel Collision Avoidance, Pedrielli G., Xing Y., Peh J., Koh K.W., Ng S.H. (2019) | IEEE Transactions on Intelligent Transportation Systems, 21(3), 1204-1215 | Download |
| A framework for real-time monitoring of energy efficiency of marine vessels, Chi H., Pedrielli G., Ng S.H., Kister T., Bressan S., (2018) | Energy, 145, 246-260 | Download |
| Emission reduction measures ranking under uncertainty, Yuan J., Ng S.H. (2017) | Applied Energy, 188, 270-279 | Download |
| Uncertainty quantification of CO2 emission reduction for maritime shipping, Yuan J., Ng S.H., Sou W.S. (2016) | Energy Policy, 88, 113-130 | Download |
| Shipping efficiency comparison between Northern Sea Route and the conventional Asia-Europe shipping route via Suez Canal, Zhang Y., Meng Q., Ng S.H. (2016) | Transport Geography, 57, 241-249 | Download |
| Optimal bunkering contract in a buyer–seller supply chain under price and consumption uncertainty, Pedrielli G., Lee L.H., Ng S.H. (2015) | Transportation Research Part E: Logistics and Transportation Review, 77, 77-94 | Download |
| Bunkering decisions for a shipping liner in an uncertain environment with service contract, Ghosh S., Lee L.H., Ng S.H. (2015) | European Journal of Operational Research, 244, no. 3, 792-802 | Download |
| A Study on Bunker Fuel Management for Shipping Liner Services, Yao Z., Ng S.H., Lee L.H. (2012) | Computers & Operations Research, 39, 1160-1172 | Download |
| Bayesian Optimal Designs for Efficient Estimation of the Optimum Point with Generalised Linear Models, Li G., Ng S.H., Tan M.H. (2020) | Quality Technology & Quantitative Management, 17(1), 89-107 | Download |
| A Multilevel Zero-Inflated Model for the Study of Copper Hillocks Growth in Integrated Circuits Manufacturing, Li G., Tan K.K.R., Ng S.H., Chua D.H.C., (2018) | IEEE Transactions on Semiconductor Manufacturing, 31(3), 385-394 | Download |
| A Study of N-version programming and its impact on software availability, Xie M., Xiong C., Ng S.H. (2014) | International Journal of System Science, 45, no.10, 2145-2157 | Download |
| Multi-Objective Optimization Approaches to Software Release Time Determination, Li X., Xie M. and Ng S.H. (2012) | Asia-Pacific Journal of Operational Research, 29, no. 3, 209-226 | Download |
| Element Maintenance and Allocation for Linear Consecutively Connected Systems, Peng R., Xie M., Ng S.H. and Levitin G. (2012) | IIE Transactions, 44, no.11, 964-973 | Download |
| False targets vs. protection in defending parallel systems against unintentional and intentional impacts, Levitin G., Peng R., Xie M., Ng S.H. and Haim H.B. (2012) | International Journal of Performability Engineering, 8(5), 465-478 | Download |
| Reliability Analysis and Optimal Version Updating for Open Source Software, Li X., Li Y.F., Xie M. and Ng S.H. (2011) | Information and Software Technology, 53, no.9, 929-936 | Download |
| Risk-based Software Release Policy under Parameter Uncertainty, Xie M., Li X. and Ng S.H. (2011) | Journal of Risk and Reliability, 225, no.1, 42-49 | Download |
| Optimal Defence of Single Object with Imperfect False Targets, Peng R., Levitin G., Xie M. and Ng S.H. (2011) | Journal of the Operational Research Society, 62, no. 1, 134-141 | Download |
| Optimal Software Maintenance Policy considering Unavailable Time, Xiong C.J., Xie M. and Ng S.H. (2011) | Journal of Software Maintenance and Evolution, 23, no. 1, 21-33 | Download |
| Sensitivity Analysis of Release Time of Software Reliability Models Incorporating Testing Effort with Multiple Change-points</b>, Li X., Xie M. and Ng S.H. (2010) | Applied Mathematical Modeling, 34, no.11, 3560-3570 | Download |
| Defending Simple Series and Parallel Systems with Imperfect False Targets, Peng R., Levitin G., Xie M. and Ng S.H. (2010) | Reliability Engineering and System Safety, 95, no.6, 679-688 | Download |
| Nonparametric CUSUM and EWMA control charts for detecting mean shifts, Li S.Y., Tang L.C. and Ng S.H. (2010) | Journal of Quality Technology, 42, no. 2, 209-226 | Download |
| A Bayesian Model Averaging Approach for Multiple Response Optimization, Ng S.H. (2010) | Journal of Quality Technology, 42, no. 1, 52-68 | Download |
| Estimation of the Mean and Variance Response Surfaces when the Means and Variances of the Noise variables are Unknown, Tan M.H.Y. and Ng S.H. (2009) | IIE Transactions, 41, no. 11, 942-956 | Download |
| Reliability analysis and optimization of weighted voting systems with continuous states input, Long Q., Xie M., Ng S.H. and Levitin G. (2008) | European Journal of Operational Research, 191, no. 1, 240-252 | Download |
| On the trend of remaining software defects estimation, Bai C.G., Cai K.Y., Hu Q.P. and Ng S.H. (2008) | IEEE Transactions on Systems, Man, and Cybernetics Part A – Systems and Humans, 38, no. 5, 1129-1142 | Download |
| Uncertainty analysis in software reliability modeling by Bayesian approach with maximum-entropy principle, Dai Y.S., Xie M., Long Q. and Ng S.H. (2007) | IEEE Transactions on Software Engineering, 33, no. 11, 781-795 Long Q. and Ng S.H. (2007), Uncertainty analysis in software reliability modeling by Bayesian approach with maximum-entropy principle | Download |
| Optimization of multiple response surfaces with secondary constraints for improving a radiography inspection process, Ng S.H., Xu K. and Wong W.K. (2007) | Quality Engineering, 19, no. 1, 53-65 | Download |
| A study of software fault detection and correction modeling, Xie M., Hu Q.P., Wu Y.P. and Ng S.H. (2007) | Quality and Reliability Engineering International, 23, no. 4, 459-470 | Download |
| Modeling and Analysis of Software Fault Detection and Correction Process by Considering Time Dependency, Wu Y.P., Hu Q.P., Xie M. and Ng S.H. (2007) | IEEE Transactions on Reliability, 56, no. 4, 629-642 | Download |
| Robust recurrent neural network modeling for software fault detection and correction prediction, Hu Q.P., Xie M., Ng S.H. and Levitin G. (2007) | Reliability Engineering and System Safety, 92, no. 3, 332-340 | Download |
| Software Reliability Predictions using Artificial Neural Networks, Hu Q.P., Xie M. and Ng S.H. (2007) | Studies in Computational Intelligence, 40, 197-222 | Download |
| A statistical investigation and optimization of an industrial radiography inspection process for aero-engine components, Wong W.K., Ng S.H. and Xu K. (2006) | Quality and Reliability Engineering International, 22, no.3, 321-334 | Download |
| Software failure prediction based on a Markov Bayesian network model, Bai C.G., Hu Q.P., Xie M. and Ng S.H. (2005) | Journal of Systems and Software, 74, no. 3, 275-282 | Download |
| Reliability and modelling of systems integrated with firmware and hardware, Zhang T., Xie M., Tang L.C. and Ng S.H. (2005) | International Journal of Reliability, Quality and Safety Engineering, 12, no. 3, 227-240 | Download |
| A model for correlated failures in N-version programming, Dai Y.S., Xie M., Poh K.L. and Ng S.H. (2004) | IIE Transactions, 36, no. 12, 1183-1192 | Download |
| Design of follow-up experiments for improving model discrimination and parameter estimation, Ng S.H. and Chick S.E. (2004) | Naval Research Logistics, 51, no. 8, 1129-1148 | Download |
| A Gaussian Process Based Algorithm for Stochastic Simulation Optimization with Input Distribution Uncertainty, Wang H., Ng S.H., Zhang X. (2020) | Proceedings of the Winter Simulation Conference 2020 | Download |
| Stochastic Gaussian Process Model Averaging for High Dimensional Inputs, Xuereb M., Ng S.H., Pedrielli G. (2020) | Proceedings of the Winter Simulation Conference 2020 | Download |
| Partition Based Bayesian Optimization for Stochastic Simulations, Wang S., Ng S.H. (2020) | Proceedings of the Winter Simulation Conference 2020 | Download |
| Quantile Simulation Optimization with a Stochastic Co-Kriging Model, Wang S., Ng S.H., Haskell W.B. (2018) | Proceedings of the Winter Simulation Conference 2018 | Download |
| Informational Approach to Global Optimization with Input Uncertainty for Homoscedastic Stochastic Simulation, Wang H., Yuan J., Ng S.H. (2018) | Proceedings of the 2018 IEEE International Conference on Industrial Engineering and Engineering (received outstanding paper award) | Download |
| A joint Gaussian process metamodel to improve quantile predictions, Wang S., Ng S.H. (2017) | Proceedings of the Winter Simulation Conference 2017 | Download |
| Trust region based stochastic optimization with adaptive restart: A family of global optimization algorithms, Mathesen L., Pedrielli G., Ng S.H. (2017) | Proceedings of the Winter Simulation Conference 2017 | Download |
| Enhancing pattern search for global optimization with an additive global and local Gaussian Process model, Meng Q., Ng S.H. (2017) | Proceedings of the Winter Simulation Conference 2017 | Download |
| Combined global and local method for stochastic simulation optimization with an AGLGP model, Meng Q., Ng S.H. (2016) | Proceedings of the Winter Simulation Conference 2016 | Download |
| An Additive Global and Local Gaussian Process Model for Large Data Sets, Meng Q., Ng S.H. (2015) | Proceedings of the Winter Simulation Conference 2015 | Download |
| Kriging-based Simulation Optimization: A Stochastic Recursion Perspective, Pedrielli G., Ng S.H. (2015) | Proceedings of the Winter Simulation Conference 2015 | Download |
| SNAT: Simulation-Based Search for Navigational Safety. The case of Singapore Strait, Chen X.Y., Pedrielli G., Ng S.H. (2014) | Proceedings of the Winter Simulation Conference 2014, Pages 589-600, Institute of Electrical and Electronics Engineers. Savannah, USA | Download |
| An Entropy Based Sequential Calibration Approach for Stochastic Computer Models, Yuan J., Ng S.H. (2013) | Proceedings of the Winter Simulation Conference 2013, Pages 589-600, Institute of Electrical and Electronics Engineers. Washington D.C., USA | Download |
| A Bayesian Metamodeling Approach for Stochastic Simulations, Yin J., Ng S.H., Ng K.M. (2010) | Proceedings of the Winter Simulation Conference 2010, Pages 1055-1066, Institute of Electrical and Electronics Engineers. Baltimore, MD, USA | Download |
| A Study on the Effects of Parameter Estimation on Kriging Model’s Prediction Error in Stochastic Simulations, Yin J., Ng S.H., Ng K.M. (2009) | Proceedings of the Winter Simulation Conference 2009, Pages 674-685, Institute of Electrical and Electronics Engineers. Austin, Texas, USA | Download |
| Kriging Model with Modified Nugget Effect, Yin J., Ng S.H., Ng K.M. (2008) | Proceedings of the IEEE International Conference on Industrial Engineering and Engineering Management 2008, Pages 1714-1718, Institute of Electrical and Electronics Engineers. Singapore | Download |
| Reliability Analysis of Weighted Voting Systems with Continuous State Input, Long Q., Xie M. and Ng S.H. (2006) | Proceedings of the first IEEE International Conference on System Integration and Reliability Improvements. Hanoi, Vietnam | Download |
| Early software reliability prediction with extended ANN model, Hu Q.P., Dai Y.S., Xie M. and Ng S.H. (2006) | Proceedings of the IEEE International Computer Software and Applications Conference. Pages 1325-1331. Chicago, Illinois, USA | Download |
| Reliability and modeling of systems integrated with firmware and hardware, Zhang T.L., Xie M., Tang L.C. and Ng S.H. (2004) | Proceedings of 2004 Asian International Workshop on Advanced Reliability Modeling, Pages 617-624. Hiroshima City, Japan (received the best paper award) | Download |
| Benchmarking of a Stochastic Production Planning Model in a Simulation Testbed, Riano G., Ng S.H., Serfozo R., Hackman S., Lendermann P., Chan L.P. (2003) | Proceedings of the Winter Simulation Conference 2003, Volume 2, Pages 1183-1191, Institute of Electrical and Electronics Engineers. New Orleans, Louisiana, USA | Download |
| Joint Criterion for Factor Identification and Parameter Estimation, Chick S.E., Ng S.H. (2002) | Proceedings of the Winter Simulation Conference 2002, Volume 1, Pages 400-406, Institute of Electrical and Electronics Engineers. San Diego, California, USA | Download |
| Reducing Input Parameter Uncertainty for Simulations, Ng S.H., Chick S.E. (2001) | Proceedings of the Winter Simulation Conference 2001, Volume 1, Pages 364-371, Institute of Electrical and Electronics Engineers. Arlington, Virginia, USA | Download |
