A general framework on the simulation-based optimization under fixed computing budgetLOO HAY LEE; EK PENG CHEW; MANIKAM, Puvaneswari et al.European journal of operational research. 2006, Vol 174, Num 3, pp 1828-1841, issn 0377-2217, 14 p.Article

Integration of indifference-zone with multi-objective computing budget allocationSUYAN TENG; LOO HAY LEE; EK PENG CHEW et al.European journal of operational research. 2010, Vol 203, Num 2, pp 419-429, issn 0377-2217, 11 p.Article

The sample average approximation method for empty container repositioning with uncertaintiesYIN LONG; LOO HAY LEE; EK PENG CHEW et al.European journal of operational research. 2012, Vol 222, Num 1, pp 65-75, issn 0377-2217, 11 p.Article

A decision model for berth allocation under uncertaintyLU ZHEN; LOO HAY LEE; EK PENG CHEW et al.European journal of operational research. 2011, Vol 212, Num 1, pp 54-68, issn 0377-2217, 15 p.Article

Multi-objective ordinal optimization for simulation optimization problemsSUYAN TENG; LOO HAY LEE; EK PENG CHEW et al.Automatica (Oxford). 2007, Vol 43, Num 11, pp 1884-1895, issn 0005-1098, 12 p.Article

Travel time analysis for general item location assignment in a rectangular warehouseEK PENG CHEW; LOON CHING TANG.European journal of operational research. 1999, Vol 112, Num 3, pp 582-597, issn 0377-2217Article

Computing budget allocation rules for multi-objective simulation models based on different measures of selection qualityLOO HAY LEE; EK PENG CHEW; TENG, Suyan et al.Automatica (Oxford). 2010, Vol 46, Num 12, pp 1935-1950, issn 0005-1098, 16 p.Article

A dynamic joint replenishment policy with auto-correlated demandLOO HAY LEE; EK PENG CHEW.European journal of operational research. 2005, Vol 165, Num 3, pp 729-747, issn 0377-2217, 19 p.Article

Warehouse-retailer system with stochastic demands : non-identical retailer caseEK PENG CHEW; LOON CHING TANG.European journal of operational research. 1995, Vol 82, Num 1, pp 98-110, issn 0377-2217Article

Multi-objective simulation-based evolutionary algorithm for an aircraft spare parts allocation problemLOO HAY LEE; EK PENG CHEW; SUYAN TENG et al.European journal of operational research. 2008, Vol 189, Num 2, pp 476-491, issn 0377-2217, 16 p.Article

Estimating total distance for hauling import and export containersRUEY LONG CHEU; EK PENG CHEW; CHUN LEONG WEE et al.Journal of transportation engineering. 2003, Vol 129, Num 3, pp 292-299, issn 0733-947X, 8 p.Article

A container yard storage strategy for improving land utilization and operation efficiency in a transshipment hub portXINJIA JIANG; LOO HAY LEE; EK PENG CHEW et al.European journal of operational research. 2012, Vol 221, Num 1, pp 64-73, issn 0377-2217, 10 p.Article

Differentiated service inventory optimization using nested partitions and MOCBAEK PENG CHEW; LOO HAY LEE; TENG, Suyan et al.Computers & operations research. 2009, Vol 36, Num 5, pp 1703-1710, issn 0305-0548, 8 p.Article

Optimal computing budget allocation for multi-objective simulation modelsLOO HAY LEE; EK PENG CHEW; SUYAN TENG et al.Winter simulation conference. 2004, isbn 0-7803-8786-4, vol 1, part II, 586-594Conference Paper

Design and evaluation of mega container terminal configurations: An integrated simulation frameworkZHUO SUN; KOK CHOON TAN; LOO HAY LEE et al.Simulation (San Diego, Calif.). 2013, Vol 89, Num 6, pp 684-692, issn 0037-5497, 9 p.Article

A Comparative Study on Two Types of Automated Container Terminal SystemsLU ZHEN; LOO HAY LEE; EK PENG CHEW et al.IEEE transactions on automation science and engineering. 2012, Vol 9, Num 1, pp 56-69, issn 1545-5955, 14 p.Article

A decomposition method to analyze the performance of frame bridge based automated container terminalHONGTAO HU; YOUFANG HUANG; LU ZHEN et al.Expert systems with applications. 2014, Vol 41, Num 2, pp 357-365, issn 0957-4174, 9 p.Article

Variable period adaptive genetic algorithmEK PENG CHEW; CHONG JIN ONG; KIM HEE LIM et al.Computers & industrial engineering. 2002, Vol 42, Num 2-4, pp 353-360, issn 0360-8352Conference Paper