Explanation of goal softening in ordinal optimization. - Loo Hay Lee; Tak Wing Edward Lau; Yu-Chi Ho (IEEE Trans. Autom. Control., 1999)

Heuristics for Vehicle Routing Problem with Time Windows. - Kay Chen Tan; Loo Hay Lee; Kenny Qili Zhu (AI&M, 2000)

Scheduling MEMS manufacturing. - Lixin Wang; Francis Eng Hock Tay; Loo Hay Lee (WSC, 2000)

A messy genetic algorithm for the vehicle routing problem with time window constraints. - Kay Chen Tan; Tong Heng Lee; Ke Ou; Loo Hay Lee (CEC, 2001)

Dispatching heuristic for wafer fabrication. - Loo Hay Lee; Loon Ching Tang; Soon Chee Chan (WSC, 2001)

Heuristic methods for vehicle routing problem with time windows. - Kay Chen Tan; Loo Hay Lee; Kenny Qili Zhu; Ke Ou (Artif. Intell. Eng., 2001)

Scheduling and dispatching: a simulation study on release, synchronization, and dispatching in MEMS fabrication. - Lixin Wang; Loo Hay Lee (WSC, 2002)

An Adaptive Real-Coded Genetic Algorithm. - Loo Hay Lee; Yingli Fan (Appl. Artif. Intell., 2002)

Constraint ordinal optimization. - David Li; Loo Hay Lee; Yu-Chi Ho (Inf. Sci., 2002)

A hybrid multiobjective evolutionary algorithm for solving truck and trailer vehicle routing problems. - Kay Chen Tan; Tong Heng Lee; Yong Han Chew; Loo Hay Lee (IEEE Congress on Evolutionary Computation, 2003)

A multiobjective evolutionary algorithm for solving vehicle routing problem with time windows. - Kay Chen Tan; Tong Heng Lee; Yong Han Chew; Loo Hay Lee (SMC, 2003)

Efficient simulation procedures: a simulation study on sampling and selecting under fixed computing budget. - Loo Hay Lee; Ek Peng Chew (WSC, 2003)

Simulation of airports/aviation systems: discrete event simulation model for airline operations: SIMAIR. - Loo Hay Lee; Huei Chuen Huang; Chulung Lee; Ek Peng Chew; Wikrom Jaruphongsa; Yean Yik Yong; Zhe Liang; Chun How Leong; Yen Ping Tan; Kalyan Namburi; Ellis L. Johnson; Jerry Banks (WSC, 2003)

Vehicle capacity planning system: a case study on vehicle routing problem with time windows. - Loo Hay Lee; Kay Chen Tan; Ke Ou; Yong Han Chew (IEEE Trans. Syst. Man Cybern. Part A, 2003)

Optimal Computing Budget Allocation for Multi-Objective Simulation Models. - Loo Hay Lee; Ek Peng Chew; Suyan Teng; David Goldsman (WSC, 2004)

Application of multi-objective simulation-optimization techniques to inventory management problems. - Loo Hay Lee; Suyan Teng; Ek Peng Chew; Iftekhar A. Karimi; Kong Wei Lye; Peter Lendermann; Yankai Chen 002; Choon Hwee Koh (WSC, 2005)

An integrated and adaptive decision-support framework for high-tech manufacturing and service networks. - Peter Lendermann; Malcolm Y. H. Low; Boon-Ping Gan; Nirupam Julka; Lai Peng Chan; Loo Hay Lee; Simon J. E. Taylor; Stephen John Turner; Wentong Cai 001; Xiaoguang Wang 002; Terence Hung; Leon F. McGinnis; et al. (WSC, 2005)

A dynamic joint replenishment policy with auto-correlated demand. - Loo Hay Lee; Ek Peng Chew (Eur. J. Oper. Res., 2005)

Production planning with approved vendor matrices for a hard-disk drive manufacturer. - Loo Hay Lee; Ek Peng Chew; T. S. Ng (Eur. J. Oper. Res., 2005)

Integration of statistical selection with search mechanism for solving multi-objective simulation-optimization problems. - Loo Hay Lee; Ek Peng Chew; Suyan Teng (WSC, 2006)

The impact of ordinal on response surface methodology. - Sara Jian Oon; Loo Hay Lee (WSC, 2006)

A Hybrid Multiobjective Evolutionary Algorithm for Solving Vehicle Routing Problem with Time Windows. - Kay Chen Tan; Yoong Han Chew; Loo Hay Lee (Comput. Optim. Appl., 2006)

A general framework on the simulation-based optimization under fixed computing budget. - Loo Hay Lee; Ek Peng Chew; Puvaneswari Manikam (Eur. J. Oper. Res., 2006)

Inventory control in the presence of an electronic marketplace. - Loo Hay Lee; Chulung Lee; Jie Bao (Eur. J. Oper. Res., 2006)

A new approach to discrete stochastic optimization problems. - Xiaocang Lin; Loo Hay Lee (Eur. J. Oper. Res., 2006)

Build-pack planning for hard disk drive assembly with approved vendor matrices and stochastic demands. - T. S. Ng; Loo Hay Lee; Ek Peng Chew (Eur. J. Oper. Res., 2006)

A hybrid multi-objective evolutionary algorithm for solving truck and trailer vehicle routing problems. - Kay Chen Tan; Yoong Han Chew; Loo Hay Lee (Eur. J. Oper. Res., 2006)

An illustrative case study on application of learning based ordinal optimization approach to complex deterministic problem. - Mike S. Yang; Loo Hay Lee (Eur. J. Oper. Res., 2006)

An optimization model for storage yard management in transshipment hubs. - Loo Hay Lee; Ek Peng Chew; Kok Choon Tan; Yongbin Han (OR Spectr., 2006)

Finding the pareto set for multi-objective simulation models by minimization of expected opportunity cost. - Loo Hay Lee; Ek Peng Chew; Suyan Teng (WSC, 2007)

A simulation study on the uses of shuttle carriers in the container yard. - Loo Hay Lee; Ek Peng Chew; Kok Choon Tan; Huei Chuen Huang; Wenquan Lin; Yongbin Han; Tian Heong Chan (WSC, 2007)

Multi-objective ordinal optimization for simulation optimization problems. - Suyan Teng; Loo Hay Lee; Ek Peng Chew (Autom., 2007)

A multi-objective genetic algorithm for robust flight scheduling using simulation. - Loo Hay Lee; Chulung Lee; Yen Ping Tan (Eur. J. Oper. Res., 2007)

Two-stage computing budget allocation approach for the response surface method. - J. Peng; Loo Hay Lee; S. H. Ng (Int. Trans. Oper. Res., 2007)

An integrated and adaptive decision-support framework for high-tech manufacturing and service networks. - Peter Lendermann; Stephen John Turner; Malcolm Y. H. Low; Boon Ping Gan; Nirupam Julka; Lai Peng Chan; Wentong Cai 001; Loo Hay Lee; Ek Peng Chew; Suyan Teng; Leon F. McGinnis (J. Simulation, 2007)

The value of Electronic Marketplace in a perishable product inventory system with auto-correlated demand. - Jie Bao; Chulung Lee; Loo Hay Lee (OR Spectr., 2007)

A heuristic to solve a sea cargo revenue management problem. - Loo Hay Lee; Ek Peng Chew; Mong Soon Sim (OR Spectr., 2007)

Evolutionary Algorithm for an Inventory Location Problem. - Ek Peng Chew; Loo Hay Lee; Kanshukan Rajaratnam (Evolutionary Scheduling, 2007)

Optimal sampling in design of experiment for simulation-based stochastic optimization. - Mark W. Brantley; Loo Hay Lee; Chun-Hung Chen; Argon Chen (CASE, 2008)

A study on port design automation concept. - Loo Hay Lee; Ek Peng Chew; Hai Xing Cheng; Yongbin Han (WSC, 2008)

Multi-objective simulation-based evolutionary algorithm for an aircraft spare parts allocation problem. - Loo Hay Lee; Ek Peng Chew; Suyan Teng; Yankai Chen 002 (Eur. J. Oper. Res., 2008)

Efficient Simulation Budget Allocation for Selecting an Optimal Subset. - Chun-Hung Chen; Donghai He; Michael C. Fu 001; Loo Hay Lee (INFORMS J. Comput., 2008)

A yard storage strategy for minimizing traffic congestion in a marine container transshipment hub. - Yongbin Han; Loo Hay Lee; Ek Peng Chew; Kok Choon Tan (OR Spectr., 2008)

Optimal Computing Budget Allocation for Constrained Optimization. - Nugroho Artadi Pujowidianto; Loo Hay Lee; Chun-Hung Chen; Chee Meng Yap (WSC, 2009)

A multi-objective selection procedure of determining a Pareto set. - E. Jack Chen; Loo Hay Lee (Comput. Oper. Res., 2009)

Differentiated service inventory optimization using nested partitions and MOCBA. - Ek Peng Chew; Loo Hay Lee; Suyan Teng; Choon Hwee Koh (Comput. Oper. Res., 2009)

SimMan - A simulation model for workforce capacity planning. - Huei Chuen Huang; Loo Hay Lee; Haiqing Song; Brian Thomas Eck (Comput. Oper. Res., 2009)

Stochastic Simulation Optimization - An Optimal Computing Budget Allocation - Chun-Hung Chen; Loo Hay Lee (WorldScientific, 2010)

Flight assignment plan for an air cargo inbound terminal. - Loo Hay Lee; Huei Chuen Huang; Peng Huang (WSC, 2010)

Computing budget allocation rules for multi-objective simulation models based on different measures of selection quality. - Loo Hay Lee; Ek Peng Chew; Suyan Teng (Autom., 2010)

Integration of indifference-zone with multi-objective computing budget allocation. - Suyan Teng; Loo Hay Lee; Ek Peng Chew (Eur. J. Oper. Res., 2010)

Multi-source facility location-allocation and inventory problem. - Zhishuang Yao; Loo Hay Lee; Wikrom Jaruphongsa; Vicky Tan; Chen Fei Hui (Eur. J. Oper. Res., 2010)

Component allocation and ordering policy in a multi-component, multi-product assembled to stock system. - Ek Peng Chew; Loo Hay Lee; Yew Loon Lau (OR Spectr., 2010)

An optimisation framework for yard planning in a container terminal: case with automated rail-mounted gantry cranes. - Liang-Ping Ku; Loo Hay Lee; Ek Peng Chew; Kok Choon Tan (OR Spectr., 2010)

Vehicle dispatching algorithms for container transshipment hubs. - Loo Hay Lee; Ek Peng Chew; Kok Choon Tan; Yuan Wang 003 (OR Spectr., 2010)

Simulation optimization using the cross-entropy method with optimal computing budget allocation. - Donghai He; Loo Hay Lee; Chun-Hung Chen; Michael C. Fu 001; Segev Wasserkrug (ACM Trans. Model. Comput. Simul., 2010)

A Simulation Optimisation Framework for Container Terminal Layout Design. - Loo Hay Lee; Ek Peng Chew; Kee Hui Chua; Zhuo Sun; Lu Zhen (Multi-objective Evolutionary Optimisation for Product Design and Manufacturing, 2011)

Optimal sampling laws for constrained simulation optimization on finite sets: the bivariate normal case. - Susan R. Hunter; Chun-Hung Chen; Raghu Pasupathy; Nugroho Artadi Pujowidianto; Loo Hay Lee; Chee Meng Yap (WSC, 2011)

Multi-objective COMPASS for discrete optimization via simulation. - Loo Hay Lee; Ek Peng Chew; Haobin Li (WSC, 2011)

Simulation optimization using the particle swarm optimization with optimal computing budget allocation. - Si Zhang; Pan Chen; Loo Hay Lee; Ek Peng Chew; Chun-Hung Chen (WSC, 2011)

A decision model for berth allocation under uncertainty. - Lu Zhen; Loo Hay Lee; Ek Peng Chew (Eur. J. Oper. Res., 2011)

A study on the selection of benchmarking paths in DEA. - Sungmook Lim; Hyerim Bae; Loo Hay Lee (Expert Syst. Appl., 2011)

Introduction to Part Special Issue of JOS - simulation: at the interface of modelling and analysis. - Michael E. Kuhl; J. Flower; Loo Hay Lee (J. Simulation, 2011)

Budget Allocation for Effective Data Collection in Predicting an Accurate DEA Efficiency Score. - Wai Peng Wong; Wikrom Jaruphongsa; Loo Hay Lee (IEEE Trans. Autom. Control., 2011)

An Integrated Model for Berth Template and Yard Template Planning in Transshipment Hubs. - Lu Zhen; Ek Peng Chew; Loo Hay Lee (Transp. Sci., 2011)

The Impacts of an Electronic Marketplace with Multiple Independent Retailers for Smart Grocery Ordering Systems. - Loo Hay Lee; Chulung Lee; Jie Bao (Wirel. Pers. Commun., 2011)

An improved simulation budget allocation procedure to efficiently select the optimal subset of many alternatives. - Si Zhang; Loo Hay Lee; Ek Peng Chew; Chun-Hung Chen; Henyi Jen (CASE, 2012)

Efficient computing budget allocation for a single design by using regression with sequential sampling constraint. - Xiang Hu; Loo Hay Lee; Ek Peng Chew; Douglas J. Morrice; Chun-Hung Chen (WSC, 2012)

Optimization via gradient oriented polar random search. - Haobin Li; Loo Hay Lee; Ek Peng Chew (WSC, 2012)

Closed-form sampling laws for stochastically constrained simulation optimization on large finite sets. - Nugroho Artadi Pujowidianto; Susan R. Hunter; Raghu Pasupathy; Loo Hay Lee; Chun-Hung Chen (WSC, 2012)

MicroPort: A general simulation platform for seaport container terminals. - Zhuo Sun; Loo Hay Lee; Ek Peng Chew; Kok Choon Tan (Adv. Eng. Informatics, 2012)

A study on bunker fuel management for the shipping liner services. - Zhishuang Yao; Szu Hui Ng; Loo Hay Lee (Comput. Oper. Res., 2012)

A container yard storage strategy for improving land utilization and operation efficiency in a transshipment hub port. - Xinjia Jiang; Loo Hay Lee; Ek Peng Chew; Yongbin Han; Kok Choon Tan (Eur. J. Oper. Res., 2012)

The sample average approximation method for empty container repositioning with uncertainties. - Yin Long; Loo Hay Lee; Ek Peng Chew (Eur. J. Oper. Res., 2012)

DEA based on strongly efficient and inefficient frontiers and its application on port efficiency measurement. - Jianlin Jiang; Ek Peng Chew; Loo Hay Lee; Zhuo Sun (OR Spectr., 2012)

Approximate Simulation Budget Allocation for Selecting the Best Design in the Presence of Stochastic Constraints. - Loo Hay Lee; Nugroho Artadi Pujowidianto; Lingwei Li; Chun-Hung Chen; Chee Meng Yap (IEEE Trans. Autom. Control., 2012)

A Comparative Study on Two Types of Automated Container Terminal Systems. - Lu Zhen; Loo Hay Lee; Ek Peng Chew; Dao-Fang Chang; Zhi-Xiang Xu (IEEE Trans Autom. Sci. Eng., 2012)

Storage yard management for transshipment ports. - Xinjia Jiang; Loo Hay Lee; Ek Peng Chew; Kok Choon Tan (CASE, 2013)

Minimizing opportunity cost in selecting the best feasible design. - Nugroho Artadi Pujowidianto; Loo Hay Lee; Chun-Hung Chen (WSC, 2013)

Determining the optimal sampling set size for random search. - Chenbo Zhu; Jie Xu 004; Chun-Hung Chen; Loo Hay Lee; Jianqiang Hu (WSC, 2013)

Fourth party logistics routing problem model with fuzzy duration time and cost discount. - Yan Cui; Min Huang 001; Shengxiang Yang; Loo Hay Lee; Xingwei Wang 001 (Knowl. Based Syst., 2013)

Dynamic rationing and ordering policies for multiple demand classes. - Ek Peng Chew; Loo Hay Lee; Shudong Liu 003 (OR Spectr., 2013)

The impact of supply chain visibility when lead time is random. - Ek Peng Chew; Loo Hay Lee; Chee-Khian Sim (OR Spectr., 2013)

Flexible space-sharing strategy for storage yard management in a transshipment hub port. - Xinjia Jiang; Ek Peng Chew; Loo Hay Lee; Kok Choon Tan (OR Spectr., 2013)

Design and evaluation of mega container terminal configurations: An integrated simulation framework. - Zhuo Sun; Kok Choon Tan; Loo Hay Lee; Ek Peng Chew (Simul., 2013)

Memetic Algorithm for Real-Time Combinatorial Stochastic Simulation Optimization Problems With Performance Analysis. - Shih-Cheng Horng; Shin-Yeu Lin; Loo Hay Lee; Chun-Hung Chen (IEEE Trans. Cybern., 2013)

An ordinal transformation framework for multi-fidelity simulation optimization. - Jie Xu 004; Si Zhang; Edward Huang; Chun-Hung Chen; Loo Hay Lee; Nurcin Celik (CASE, 2014)

A simulation study for next generation transshipment port. - Loo Hay Lee; Ek Peng Chew; Xinjia Jiang; Chenhao Zhou 001 (WSC, 2014)

A study on multi-objective particle swarm optimization with weighted scalarizing functions. - Loo Hay Lee; Ek Peng Chew; Qian Yu; Haobin Li; Yue Liu (WSC, 2014)

Efficient multi-fidelity simulation optimization. - Jie Xu 004; Si Zhang; Edward Huang; Chun-Hung Chen; Loo Hay Lee; Nurcin Celik (WSC, 2014)

An efficient simulation budget allocation method incorporating regression for partitioned domains. - Mark W. Brantley; Loo Hay Lee; Chun-Hung Chen; Jie Xu 004 (Autom., 2014)

Impacts of supplier knowledge sharing competences and production capacities on radical innovative product sourcing. - Shao Wei Lester Eng; Ek Peng Chew; Loo Hay Lee (Eur. J. Oper. Res., 2014)

A decomposition method to analyze the performance of frame bridge based automated container terminal. - Hongtao Hu 001; Youfang Huang; Lu Zhen; Byung Kwon Lee; Loo Hay Lee; Ek Peng Chew (Expert Syst. Appl., 2014)

A stochastic Setting to Bank Financial Performance for Refining Efficiency estimates. - Wai Peng Wong; Qiang Deng; Ming-Lang Tseng; Loo Hay Lee; Chee-Wooi Hooy (Intell. Syst. Account. Finance Manag., 2014)

Short-term space allocation for storage yard management in a transshipment hub port. - Xinjia Jiang; Ek Peng Chew; Loo Hay Lee; Kok Choon Tan (OR Spectr., 2014)

Analysis on container port capacity: a Markovian modeling approach. - Byung Kwon Lee; Loo Hay Lee; Ek Peng Chew (OR Spectr., 2014)

Dynamic determination of vessel speed and selection of bunkering ports for liner shipping under stochastic environment. - Xiaoming Sheng; Loo Hay Lee; Ek Peng Chew (OR Spectr., 2014)

Simulation optimization using genetic algorithms with optimal computing budget allocation. - Hui Xiao 001; Loo Hay Lee (Simul., 2014)

Optimal Computing Budget Allocation for Complete Ranking. - Hui Xiao 001; Loo Hay Lee; Kien Ming Ng (IEEE Trans Autom. Sci. Eng., 2014)

Stochastically Constrained Ranking and Selection via SCORE. - Raghu Pasupathy; Susan R. Hunter; Nugroho Artadi Pujowidianto; Loo Hay Lee; Chun-Hung Chen (ACM Trans. Model. Comput. Simul., 2014)

An effective learning procedure for multi-fidelity simulation optimization with ordinal transformation. - Ruidi Chen; Jie Xu 004; Si Zhang; Chun-Hung Chen; Loo Hay Lee (CASE, 2015)

A three-echelon system dynamics model on supply chain risk mitigation through information sharing. - Haobin Li; Loo Hay Lee; Ek Peng Chew; Yuanjie Long (WSC, 2015)

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 (WSC, 2015)

Multi-objective optimization for a hospital inpatient flow process via discrete event simulation. - Yang Wang; Loo Hay Lee; Ek Peng Chew; Sean Shao Wei Lam; Seng Kee Low; Marcus Eng Hock Ong; Haobin Li (WSC, 2015)

A comprehensive study on new conceptual container handling system. - Chenhao Zhou 001; Ek Peng Chew; Loo Hay Lee (WSC, 2015)

Simulation Optimization: A Review and Exploration in the New Era of Cloud Computing and Big Data. - Jie Xu 004; Edward Huang; Chun-Hung Chen; Loo Hay Lee (Asia Pac. J. Oper. Res., 2015)

Bunkering decisions for a shipping liner in an uncertain environment with service contract. - Sugoutam Ghosh; Loo Hay Lee; Szu Hui Ng (Eur. J. Oper. Res., 2015)

4PL routing optimization under emergency conditions. - Min Huang 001; Liang Ren; Loo Hay Lee; Xingwei Wang 001 (Knowl. Based Syst., 2015)

Sample average approximation under non-i.i.d. sampling for stochastic empty container repositioning problem. - Yin Long; Ek Peng Chew; Loo Hay Lee (OR Spectr., 2015)

Optimal Budget Allocation Rule for Simulation Optimization Using Quadratic Regression in Partitioned Domains. - Hui Xiao 001; Loo Hay Lee; Chun-Hung Chen (IEEE Trans. Syst. Man Cybern. Syst., 2015)

Simulation: The past 10 years and the next 10 years. - Russell C. H. Cheng; Charles M. Macal; Barry S. Nelson; Markus Rabe 001; Christine S. M. Currie; John W. Fowler; Loo Hay Lee (WSC, 2016)

V-shaped sampling based on Kendall-Distance to enhance optimization with ranks. - Haobin Li; Giulia Pedrielli; Min Chen; Loo Hay Lee; Ek Peng Chew; Chun-Hung Chen (WSC, 2016)

Hybrid order picking strategies for fashion E-commerce warehouse systems. - Giulia Pedrielli; Albert Vinsensius; Ek Peng Chew; Loo Hay Lee; Alessandro Duri; Haobin Li (WSC, 2016)

Empirical analysis of the performance of variance estimators in sequential single-run Ranking & Selection: The case of Time Dilation algorithm. - Giulia Pedrielli; Yinchao Zhu; Loo Hay Lee; Haobin Li (WSC, 2016)

Constrained optimizaton for hospital bed allocation via discrete event simulation with Nested Partitions. - Nugroho Artadi Pujowidianto; Loo Hay Lee; Giulia Pedrielli; Chun-Hung Chen; Haobin Li (WSC, 2016)

Quantifying the Effect of Sharing Information in a Supply Chain Facing Supply Disruptions. - Yi Tao; Loo Hay Lee; Ek Peng Chew (Asia Pac. J. Oper. Res., 2016)

MO2TOS: Multi-Fidelity Optimization with Ordinal Transformation and Optimal Sampling. - Jie Xu 004; Si Zhang; Edward Huang; Chun-Hung Chen; Loo Hay Lee; Nurcin Celik (Asia Pac. J. Oper. Res., 2016)

Multi-objective optimal computing budget allocation for multi-objective particle swarm optimisation with particle-dependent weights. - Yue Liu; Loo Hay Lee; Ek Peng Chew (Int. J. Simul. Process. Model., 2016)

Model and algorithm for 4PLRP with uncertain delivery time. - Min Huang 001; Liang Ren; Loo Hay Lee; Xingwei Wang 001; Hanbin Kuang; Haibo Shi (Inf. Sci., 2016)

Simulation optimization in the era of Industrial 4.0 and the Industrial Internet. - Jie Xu 004; Edward Huang; Liam Y. Hsieh; Loo Hay Lee; Qing-Shan Jia; Chun-Hung Chen (J. Simulation, 2016)

An introduction and performance evaluation of the GRID system for transshipment terminals. - Chenhao Zhou 001; Ek Peng Chew; Loo Hay Lee; Daqi Liu (Simul., 2016)

A Simulation Budget Allocation Procedure for Enhancing the Efficiency of Optimal Subset Selection. - Si Zhang; Loo Hay Lee; Ek Peng Chew; Jie Xu 004; Chun-Hung Chen (IEEE Trans. Autom. Control., 2016)

Balancing Search and Estimation in Random Search Based Stochastic Simulation Optimization. - Chenbo Zhu; Jie Xu 004; Chun-Hung Chen; Loo Hay Lee; Jian-Qiang Hu (IEEE Trans. Autom. Control., 2016)

Improving Analytic Hierarchy Process Expert Allocation Using Optimal Computing Budget Allocation. - Edward Huang; Si Zhang; Loo Hay Lee; Ek Peng Chew; Chun-Hung Chen (IEEE Trans. Syst. Man Cybern. Syst., 2016)

Capacitated competitive facility location problem of self-collection lockers by using public big data. - Yuan Wang 003; Titus Ong; Loo Hay Lee; Ek Peng Chew (CASE, 2017)

Information based approach for sort operation in logistic industry. - Chenhao Zhou 001; Aloisius Stephen; Haobin Li; Loo Hay Lee; Ek Peng Chew (CASE, 2017)

A hierarchical modeling paradigm for multi-fidelity simulation of mega container terminals. - Haobin Li; Chenhao Zhou 001; Byung Kwon Lee; Loo Hay Lee; Ek Peng Chew (SII, 2017)

Efficient computing budget allocation for optimal subset selection with correlated sampling. - Si Zhang; Loo Hay Lee; Ek Peng Chew; Chun-Hung Chen (SII, 2017)

Optimal computing budget allocation via sampling based unbiased approximation. - Xiao Jin; Haobin Li; Loo Hay Lee; Ek Peng Chew (WSC, 2017)

Optimal design of master-worker architecture for parallelized simulation optimization. - Haobin Li; Xiuju Fu; Xiaofeng Yin; Giulia Pedrielli; Loo Hay Lee (WSC, 2017)

A multi-objective perspective on robust ranking and selection. - Weizhi Liu; Siyang Gao; Loo Hay Lee (WSC, 2017)

Optimal computing budget allocation for ranking the top designs with stochastic constraints. - Hui Xiao 001; Hu Chen; Loo Hay Lee (WSC, 2017)

A modularized simulation for traffic network in container terminals via network of servers with dynamic rates. - Chenhao Zhou 001; Loo Hay Lee; Ek Peng Chew; Haobin Li (WSC, 2017)

Simulation budget allocation for simultaneously selecting the best and worst subsets. - Hui Xiao 001; Siyang Gao; Loo Hay Lee (Autom., 2017)

A capacity pricing and reservation problem under option contract in the air cargo freight industry. - Yi Tao; Ek Peng Chew; Loo Hay Lee; Lu Wang (Comput. Ind. Eng., 2017)

Tree based searching approaches for integrated vehicle dispatching and container allocation in a transshipment hub. - Yuan Wang 003; Xinjia Jiang; Loo Hay Lee; Ek Peng Chew; Kok Choon Tan (Expert Syst. Appl., 2017)

A column generation approach for the route planning problem in fourth party logistics. - Yi Tao; Ek Peng Chew; Loo Hay Lee; Yuran Shi (J. Oper. Res. Soc., 2017)

GO-POLARS: A Steerable Stochastic Search on the Strength of Hyperspherical Coordinates. - Haobin Li; Loo Hay Lee; Ek Peng Chew; Chun-Hung Chen (IEEE Trans. Autom. Control., 2017)

A Sequential Budget Allocation Framework for Simulation Optimization. - Siyang Gao; Loo Hay Lee; Chun-Hung Chen; Leyuan Shi (IEEE Trans Autom. Sci. Eng., 2017)

Optimal Computing Budget Allocation for Particle Swarm Optimization in Stochastic Optimization. - Si Zhang; Jie Xu 004; Loo Hay Lee; Ek Peng Chew; Wai Peng Wong; Chun-Hung Chen (IEEE Trans. Evol. Comput., 2017)

A Data-Driven and Optimal Bus Scheduling Model With Time-Dependent Traffic and Demand. - Yuan Wang 003; Dongxiang Zhang; Lu Hu; Yang Yang 002; Loo Hay Lee (IEEE Trans. Intell. Transp. Syst., 2017)

Single Direction Traffic Rule for GRID System - An Innovative Automated Material Handling System. - Chenhao Zhou 001; Haobin Li; Loo Hay Lee; Ek Peng Chew (CASE, 2018)

Challenges and Opportunities in Integration of simulation and Optimization in maritime Logistics. - Chenhao Zhou 001; Haobin Li; Weizhi Liu; Aloisius Stephen; Loo Hay Lee; Ek Peng Chew (WSC, 2018)

A systematic model of stable multilateral automated negotiation in e-market environment. - Taiguang Gao; Min Huang 001; Qing Wang 049; Mingqiang Yin; Wai Ki Ching; Loo Hay Lee; Xingwei Wang 001 (Eng. Appl. Artif. Intell., 2018)

Analysis on high throughput layout of container yards. - Byung Kwon Lee; Loo Hay Lee; Ek Peng Chew (Int. J. Prod. Res., 2018)

Adjust weight vectors in MOEA/D for bi-objective optimization problems with discontinuous Pareto fronts. - Chunjiang Zhang; Kay Chen Tan; Loo Hay Lee; Liang Gao 001 (Soft Comput., 2018)

Optimal Computing Budget Allocation to Select the Nondominated Systems - A Large Deviations Perspective. - Juxin Li; Weizhi Liu; Giulia Pedrielli; Loo Hay Lee; Ek Peng Chew (IEEE Trans. Autom. Control., 2018)

Frame Trolley Dispatching Algorithm for the Frame Bridge Based Automated Container Terminal. - Xinjia Jiang; Yanhua Xu 004; Chenhao Zhou 001; Ek Peng Chew; Loo Hay Lee (Transp. Sci., 2018)

Information-Based Allocation Strategy for GRID-Based Transshipment Automated Container Terminal. - Chenhao Zhou 001; Ek Peng Chew; Loo Hay Lee (Transp. Sci., 2018)

Optimal budget allocation in Simulation Analytics*. - Xiao Jin; Haobin Li; Loo Hay Lee (CASE, 2019)

Optimal Computing Budget Allocation for Binary Classification with Noisy Labels and its Applications on Simulation Analytics. - Weizhi Liu; Haobin Li; Loo Hay Lee; Ek Peng Chew; Hui Xiao 001 (WSC, 2019)

Digital Twin for Smart Manufacturing: The Simulation Aspect. - Guodong Shao; Sanjay Jain 003; Christoph Laroque; Loo Hay Lee; Peter Lendermann; Oliver Rose (WSC, 2019)

Mechanism Design of Unknown Bidding Preference and Discrete Cost Structure in Multi-Attribute Reverse Auctions. - Xiaohu Qian; Min Huang 001; Loo Hay Lee; Xingwei Wang 001; Shanshan Tang (IEEE Access, 2019)

Generalized Ordinal Learning Framework (GOLF) for Decision Making with Future Simulated Data. - Giulia Pedrielli; K. Selçuk Candan; Xilun Chen 001; Logan Mathesen; Alireza Inanlouganji; Jie Xu 004; Chun-Hung Chen; Loo Hay Lee (Asia Pac. J. Oper. Res., 2019)

An efficient simulation procedure for ranking the top simulated designs in the presence of stochastic constraints. - Hui Xiao 001; Hu Chen; Loo Hay Lee (Autom., 2019)

Flexible truckload pickup and delivery problem considering reserved orders and fuel consumption. - Min Huang 001; Hui Zhang 093; Hanbin Kuang; Yang Yu; Loo Hay Lee; Xingwei Wang 001 (Comput. Ind. Eng., 2019)

TD-OCBA: Optimal computing budget allocation and time dilation for simulation optimization of manufacturing systems. - Yinchao Zhu; Giulia Pedrielli; Loo Hay Lee (IISE Trans., 2019)

Efficient Simulation Sampling Allocation Using Multifidelity Models. - Yijie Peng; Jie Xu 004; Loo Hay Lee; Jianqiang Hu; Chun-Hung Chen (IEEE Trans. Autom. Control., 2019)

Optimal Computing Budget Allocation for Stochastic N-k Problem in the Power Grid System. - Yue Liu; Giulia Pedrielli; Haobin Li; Loo Hay Lee; Chun-Hung Chen; John F. Shortle (IEEE Trans. Reliab., 2019)

Combining Adaptive Budget Allocation with Surrogate Methodology in Solving Continuous Scenario-based Simulation Optimization. - Xiao Jin; Yichi Shen; Haobin Li; Loo Hay Lee; Ek Peng Chew; Christine A. Shoemaker (CASE, 2020)

A Hybrid of Shrinking Ball Method and Optimal Large Deviation Rate Estimation in Continuous Contextual Simulation Optimization with Single Observation. - Xiao Jin; Yichi Shen; Loo Hay Lee; Ek Peng Chew; Christine A. Shoemaker (WSC, 2020)

Framework of O2DES.NET Digital Twins for Next Generation Ports and Warehouse Solutions. - Haobin Li; Xinhu Cao; Pankaj Sharma 001; Loo Hay Lee; Ek Peng Chew (WSC, 2020)

Optimal computing budget allocation for complete ranking with input uncertainty. - Hui Xiao 001; Fei Gao 012; Loo Hay Lee (IISE Trans., 2020)

Coordinating Pricing and Empty Container Repositioning in Two-Depot Shipping Systems. - Tao Lu 003; Chung-Yee Lee; Loo Hay Lee (Transp. Sci., 2020)

Dynamic Incentive Mechanism for Delivery Slot Management in E-Commerce Attended Home Delivery. - Albert Vinsensius; Yuan Wang 003; Ek Peng Chew; Loo Hay Lee (Transp. Sci., 2020)

Three Carriages Driving the Development of Intelligent Digital Twins-Simulation Plus Optimization and Learning. - Haobin Li; Xinhu Cao; Xiao Jin; Loo Hay Lee; Ek Peng Chew (WSC, 2021)

A Unified Offline-Online Learning Paradigm via Simulation for Scenario-Dependent Selection. - Haitao Liu; Xiao Jin; Haobin Li; Loo Hay Lee; Ek Peng Chew (WSC, 2021)

Using Simulation and Digital Twins to Innovate: Are we Getting Smarter? - Simon J. E. Taylor; Björn Johansson 004; Sumin Jeon; Loo Hay Lee; Peter Lendermann; Guodong Shao (WSC, 2021)

Stochastic optimization using grey wolf optimization with optimal computing budget allocation. - Yaping Fu; Hui Xiao 001; Loo Hay Lee; Min Huang 001 (Appl. Soft Comput., 2021)

Optimal computing budget allocation for the vector evaluated genetic algorithm in multi-objective simulation optimization. - Gang Kou; Hui Xiao 001; Minhao Cao; Loo Hay Lee (Autom., 2021)

Supply chain network design considering customer psychological behavior-a 4PL perspective. - Min Huang 001; Liwei Dong; Hanbin Kuang; Zhong-Zhong Jiang; Loo Hay Lee; Xingwei Wang 001 (Comput. Ind. Eng., 2021)

Analytics with digital-twinning: A decision support system for maintaining a resilient port. - Chenhao Zhou 001; Jie Xu 004; Elise Miller-Hooks; Weiwen Zhou; Chun-Hung Chen; Loo Hay Lee; Ek Peng Chew; Haobin Li (Decis. Support Syst., 2021)

Ranking and selection for terminating simulation under sequential sampling. - Hui Xiao 001; Loo Hay Lee; Douglas J. Morrice; Chun-Hung Chen; Xiang Hu (IISE Trans., 2021)

Classification and literature review on the integration of simulation and optimization in maritime logistics studies. - Chenhao Zhou 001; Ning Ma; Xinhu Cao; Loo Hay Lee; Ek Peng Chew (IISE Trans., 2021)

Multifidelity Modeling for Analysis and Optimization of Serial Production Lines. - Yunyi Kang; Logan Mathesen; Giulia Pedrielli; Feng Ju; Loo Hay Lee (IEEE Trans. Autom. Control., 2021)

An efficient bi-fidelity method for continuous simulation optimization. - Gengchen Wang; Xiao Jin; Loo Hay Lee (CASE, 2022)

Optimal Computing Budget Allocation for Multi-Objective Ranking and Selection Under Bernoulli Distribution. - Tianlang Zhao; Xiao Jin; Loo Hay Lee (WSC, 2022)

Fourth-party logistics network design under uncertainty environment. - Mingqiang Yin; Min Huang 001; Xingwei Wang 001; Loo Hay Lee (Comput. Ind. Eng., 2022)

Discrete conditional-expectation-based simulation optimization: Methodology and applications. - Kuo-Hao Chang; Robert Cuckler; Song-Lin Lee; Loo Hay Lee (Eur. J. Oper. Res., 2022)

Performance Estimation and Design Optimization of a Congested Automated Container Terminal. - Xi Xiang; Changchun Liu; Loo Hay Lee; Ek Peng Chew (IEEE Trans Autom. Sci. Eng., 2022)

Fourth-party logistics network design with service time constraint under stochastic demand. - Mingqiang Yin; Min Huang 001; Xiaohu Qian; Dazhi Wang; Xingwei Wang 001; Loo Hay Lee (J. Intell. Manuf., 2023)

Reinforcement Learning-based approach for dynamic vehicle routing problem with stochastic demand. - Chenhao Zhou 001; Jingxin Ma; Louis Douge; Ek Peng Chew; Loo Hay Lee (Comput. Ind. Eng., 2023)

Improved model-free H∞ control for batch processes via off-policy 2D game Q-learning. - Xueying Jiang; Min Huang 001; Hanbin Kuang; Huiyuan Shi; Xingwei Wang 001; Loo Hay Lee (Int. J. Control, 2023)

An efficient simulation procedure for the expected opportunity cost using metamodels. - Minhao Cao; Gang Kou; Hui Xiao 001; Loo Hay Lee (Autom., 2023)

Heuristics for the two-dimensional irregular bin packing problem with limited rotations. - Sifan Cai; Jie Deng; Loo Hay Lee; Ek Peng Chew; Haobin Li (Comput. Oper. Res., 2023)

Multiagent Q-Learning Approach for the Recharging Scheduling of Electric Automated Guided Vehicles in Container Terminals. - Chenhao Zhou 001; Aloisius Stephen; Kok Choon Tan; Ek Peng Chew; Loo Hay Lee (Transp. Sci., 2024)

An Adaptive Dynamic Scheduling Policy for the Integrated Optimization Problem in Automated Transshipment Hubs. - Xi Xiang; Loo Hay Lee; Ek Peng Chew (IEEE Trans Autom. Sci. Eng., 2024)