Publications 2019 2018 2017 2016 2015 2015 Year Publisher Title Authors 2015 IEEE A Sequential Budget Allocation Framework for Simulation Optimization Siyang Gao, Loo Hay Lee, Chun-Hung Chen, Leyuan Shi 2015 IEEE Multi-objective optimization for a hospital inpatient flow process via Discrete Event Simulation Yuhuai Wang, Loo Hay Lee, Ek Peng Chew, Sean Shao Wei Lam, Seng Kee Low, Marcus Eng Hock Ong, Haobin Li 2015 ResearchGate A comprehensive study on new conceptual container handling system Chenhao Zhou, Ek Peng Chew, Loo Hay Lee 2015 IEEE Multi-objective multi-fidelity optimization with ordinal transformation and optimal sampling Haobin Li, Yueqi Li, Loo Hay Lee, Ek Peng Chew, Giulia Pedrielli, Chun-Hung Chen 2015 IEEE A three-echelon system dynamics model on supply chain risk mitigation through information sharing Haobin Li, Loo Hay Lee, Ek Peng Chew, Yuanjie Long 2015 Taylor & Francis Production planning and inventory control for a two-product recovery system Jie Pan, Yi Tao, Loo Hay Lee, Ek Peng Chew 2015 SpringerLink Mixed bundle retailing under a stochastic market Ek Peng Chew, Loo Hay Lee, Qiang Wang 2015 Taylor & Francis MO-COMPASS: a fast convergent search algorithm for multi-objective discrete optimization via simulation Haobin Li, Loo Hay Lee, Ek Peng Chew, Peter Lendermann 2015 ScienceDirect 4PL routing optimization under emergency conditions Min Huang, Liang Ren, Loo Hay Lee, Xingwei Wang 2015 ResearchGate Improving Analytic Hierarchy Process Expert Allocation Using Optimal Computing Budget Allocation Edward Huang, Si Zhang, Loo Hay Lee, Ek Peng Chew, Chun-Hung Chen 2015 IEEE An effective learning procedure for multi-fidelity simulation optimization with ordinal transformation Ruidi Chen, Jie Xu, Si Zhang, Chun-Hung Chen, Loo Hay Lee 2015 ScienceDirect Bunkering decisions for a shipping liner in an uncertain environment with service contract Sugoutam Ghosh, Loo Hay Lee, Szu Hui Ng 2015 World Scientific Simulation Optimization: A Review and Exploration in the New Era of Cloud Computing and Big Data Jie Xu, Edward Huang, Chun-Hung Chen, Loo Hay Lee 2015 NUS Libraries Single-run Simulation Optimization Through Time Dilation and Optimal Computing Budget Allocation Yinchao Zhu, Giulia Pedrielli, Loo Hay Lee 2015 ResearchGate A study on crate sizing problems Shih Jia Lee, Ek Peng Chew, Loo Hay Lee, Julius Thio 2015 ScienceDirect Optimal bunkering contract in a buyer–seller supply chain under price and consumption uncertainty Giulia Pedriellia, Loo Hay Lee, Szu Hui Ng 2015 IEEE A Simulation Budget Allocation Procedure for Enhancing the Efficiency of Optimal Subset Selection Si Zhang, Loo Hay Lee, Ek Peng Chew, Jie Xu, Chun-Hung Chen 2015 ScienceDirect (s, S) policy model for liner shipping refueling and sailing speed optimization problem Xiaoming Sheng, Ek Peng Chew, Loo HayLee 2015 SpringerLink Sample average approximation under non-i.i.d. sampling for stochastic empty container repositioning problem Yin Long, Ek Peng Chew, Loo Hay Lee 2015 ResearchGate Stochastically Constrained Ranking and Selection via SCORE Raghu Pasupathy, Susan R. Hunter, N.A. Pujowidianto, Loo Hay Lee, Chun-Hung Chen 2015 IEEE Optimal Budget Allocation Rule for Simulation Optimization Using Quadratic Regression in Partitioned Domains Hui Xiao, Loo Hay Lee, Chun-Hung Chen 2015 SpringerLink Innovative Container Terminals to Improve Global Container Transport Chains Xinjia Jiang, Ek Peng Chew, Loo Hay Lee 2015 ScienceDirect Port connectivity study: An analysis framework from a global container liner shipping network perspective Jianlin Jianga, Loo Hay Lee, Ek Peng Chew, Chee Chun Gan 2015 ResearchGate Ranking and Selection: Efficient Simulation Budget Allocation Chun-Hung Chen, Stephen E. Chick, Loo Hay Lee, N.A. Pujowidianto 2015 SpringerLink Logistics and maritime systems Ek Peng Chew, Marielle Christiansen, Hans-Otto Günther, Kap Hwan Kim, Herbert Kopfer