1Procurement Contract Design Considering Supply Disruption and Delay in Delivery under Asymmetric InformationSHEN Xiaoyu, SONG WenqianARTICLES1-62A Design of LPG Enterprise Agent Selling Mechanism with Asymmetric InformationJI Guang, HU Mingmao, QI Ershi, LI JianguoARTICLES7-133Research on Overbooking Strategy of Room Reservation with Distribution of Check-in KnownZHOU ShipingARTICLES14-184Opaque Selling Mechanism for Airlines with Strategic Passengers of Demand UncertaintyTAN Meirong, LI HaoARTICLES19-255Grading Medical Service Strategy for Public Hospitals Based on Game TheoryWANG Ning, MIAO Rui, JIANG ZhibinARTICLES26-316Priority Coding Mechanism Based 4PL Routing Problem with Stochastic DemandCUI Yan, HUANG Min, YANG Xuecheng, ZHANG XinARTICLES32-377A Research of Cold-chain Logistic Distribution Path Optimization Based on the Improved Intelligent Water Drop AlgorithmWANG Weijun, LUO WeiARTICLES38-438A Study of Job-Shop Scheduling Based on Multi-Resource ConstrainedFAN JiajingARTICLES44-509The Effect of Display Movement Speed on Visual Fatigue in Dynamic Visual Search TasksLIU Na, ZHANG Yunhong, YU Ruifeng, ZHANG GaoyanPRACTICE & APPLICATION51-5510Obstacle Avoidence Path Planning for Robot Arm Based on Mixed Algorithm of Artificial Potential Field Method and RRTHE Zhaochu, HE Yuanlie, ZENG BiPRACTICE & APPLICATION56-6311Lean Production Improvement by EVSM and Flexsim SimulationZHANG Hongliang, LUO WenbinPRACTICE & APPLICATION64-7012The Balance Analysis and Optimal Design in a Mobile Phone Housing Inspection LineLI Jun, FAN Bingyi, LI XiangyuPRACTICE & APPLICATION71-7713Model and Algorithm for Batch Scheduling with Double Constrains of Processing TimeHUANG Jindian, HUANG Wei, ZHENG GengzaoPRACTICE & APPLICATION78-8514n-n Inbound Logistic Transportation Planning Based on Improved Simulated Annealing AlgorithmZHENG Shuo, LIN YuPRACTICE & APPLICATION86-9015A Research on Risk Identification for Coal Mining Enterprises Based on FMEA and Fuzzy VIKORJING Shuwei, WEN Zhifang, YAN JunaiPRACTICE & APPLICATION91-9816E-commerce Customer Churn Prediction based on Customer Segmentation and AdaBoostWU Xiaojun, MENG SufangPRACTICE & APPLICATION99-107 