Publications

D. Kim, M.-C. Kim and H.-J. Kim , "Noncyclic Scheduling of Single-Armed Cluster Tools with Multiple Wafer Types and Wafer Residency Time Constraints Using Deep Reinforcement Learning", IEEE International Conference on Automation Science and Engineering (CASE), Bari, Italy, 2024. 

M.-C. Kim and H.-J. Kim, “Analysis and Control of Time Delays in a Cluster Tool for a Cyclic Schedule”,  IEEE International Conference on Automation Science and Engineering (CASE), Bari, Italy, 2024. 

J.-K. Jung, S.-H. Cho, W.-J. Shin and H.-J. Kim, "Block Relocation Problem with Deep Reinforcement Learning", IEEE International Conference on Automation Science and Engineering (CASE), Bari, Italy, 2024. 

J. Park, S.-W. Lee, S. Jeong, H.-J. Kim, J. Li and S.-I. Mun, "Variable Neighborhood Search with Reinforcement Learning for Parallel Machine Batching Scheduling", IEEE International Conference on Automation Science and Engineering (CASE), Bari, Italy, 2024. 

W.-J. Shin and H.-J. Kim, "Graph-based Deep Reinforcement Learning for Crane Scheduling with Temporal Constraints", IEEE International Conference on Automation Science and Engineering (CASE), Bari, Italy, 2024. 

J.-H. Lee, J. Park and H.-J. Kim, "Tree-based Dispatcher for Job Shop Scheduling", IEEE International Conference on Automation Science and Engineering (CASE), Bari, Italy, 2024. 

J. Ahn and H.-J. Kim, "Analysis of Backward Sequence in Lot Switching Periods for Single-Armed Cluster Tools", IEEE International Conference on Automation Science and Engineering (CASE), Bari, Italy, 2024. 

S.-Y. Lee, J.-H. Lee, S.-Y. Hwang and H.-J. Kim, "Multi-Objective Parallel Machine Scheduling with Sequence-Dependent Setups and Additional Resource Constraints: A Case Study of Refrigerator Manufacturing Lines", 22nd Triennial Congress of the International Ergonomics Association (IEA), Jeju, Korea, 2024. 

S. Jeong, S.-W. Lee, J. Park and H.-J. Kim, "A hybrid VNS-RL approach for parallel machine batch scheduling in air conditioner manufacturing", 22nd Triennial Congress of the International Ergonomics Association (IEA), Jeju, Korea, 2024. 

D. Kim and H.-J. Kim, "Reinforcement learning for noncyclic scheduling of cluster tools with residency time constraints",  IEEE International Conference on Automation in Manufacturing, Transportation and Logistices (ICAMaL), Hong Kong, China, 2024.

S.-H. Cho, W.-J. Shin, J. Ahn, S. Joo and H.-J. Kim, "Dynamic Crane Scheduling with Reinforcement Learning for a Steel Coil Warehouse", IEEE International Conference on Robotics and Automation (ICRA), Yokohama, Japan, 2024.

W.-J. Shin, S.-H. Cho, J. Ahn, S. Joo and H.-J. Kim, "Dynamic Crane Scheduling with Reinforcement Learning", the 7th International Workshop on Production and Logistics, Yokohama, Japan, 2024.

W.-J. Shin and H.-J. Kim, "An Efficient Simulation-Based Optimization Algorithm for a Crane Scheduling Problem in a Steelmaking Shop", Winter Simulation Conference, San Antonio, USA, 2023.

J. Ahn, H.-Y. Kim, S.-H. Cho, H.-Y. Kim, H. Choi, D. Ham and H.-J. Kim, "Semiconductor Equipment Health Monitoring with Multi-View Data", Winter Simulation Conference, San Antonio, USA, 2023.

W.-J. Shin and H.-J. Kim, "An Exact Algorithm for the Crane Scheduing Problem in a Steelmaking Shop", IEEE International Conference on Automation Science and Engineering (CASE), Auckland, New Zealand, 2023.

S. Joo, H.-J. Kim and T.-E. Lee "Strategic Backward Operation Ordering for Scheduling Single Armed Cluster Tools with Purge Operation", IEEE International Conference on Automation Science and Engineering (CASE), Auckland, New Zealand, 2023.

H.-Y. Kim, J.-H. Lee and H.-J. Kim, "Cycle Planning for Concurrent Processing in a Dual-Armed Cluster Tool", IEEE International Conference on Automation Science and Engineering (CASE), Auckland, New Zealand, 2023.

D.-Y. Kim and H.-J. Kim, "Reinforcement Learning for Non-cyclic Scheduling of Single-armed Cluster Tools with Multiple Wafer Types", IEEE International Conference on Automation Science and Engineering (CASE), Auckland, New Zealand, 2023.

D.-Y. Kim and H.-J. Kim, “Monte Carlo tree search-based algorithm for dynamic job shop scheduling with automated guided vehicles,” Winter Simulation Conference, Singapore, 2022.

J.-H. Lee and H.-J. Kim, “Imitation learning for real-time job shop scheduling using graph-based representation,” Winter Simulation Conference, Singapore, 2022.

S.-H. Cho, J. Ahn, D.-Y. Kim, D. Ham, H.-Y. Kim and H.-J. Kim, "Maintenance time reduction for semiconductor manufacturing tools", International Symposium on Semiconductor Manufacturing Intelligence, Kinmen, Taiwan, 2022

J. H. Lee and H.-J.  Kim, "Job shop scheduling using graph-based imitation learning",  Informs Annual Meeting, Indianapolis, USA, 2022

J.  Ahn and H.-J.  Kim, "A timed petri net based optimization approach for flexible manufacturing system scheduling", Informs Annual Meeting, Indianapolis, USA, 2022

D.-Y. Kim and H.-J. Kim, "Integrated scheduling of machines and transport robots in dynamic job shops with a timed petri net", IEEE International Conference on Automation Science and Engineering (CASE), Online, 2022.

J. Ahn and H.-J. Kim, "Optimal scheduling of flexible manufacturing systems with a timed petri net", IEEE International Conference on Automation Science and Engineering (CASE), Online, 2022.

J.-H. Lee, H.-J. Kim, Y. Kim, Y. B. Kim, B.-H. Kim, and G.-H. Chung, "Machine learning-based periodic setup changes for semiconductor manufacturing machines," Winter Simulation Conference, Online, 2021, pp. 1-10.  

W.-J. Shin, S.-W. Lee, S.-S. Park, and H.-J. Kim, "Integrated scheduling of machines and cranes for steelmaking-continuous casting production," INFORMS Annual Meeting, Online, 2021.

S.-W. Lee, W. -J. Shin, and H.-J. Kim, "Single machine scheduling with job quality levels for battery manufacturing," INFORMS Annual Meeting, Online, 2021.

H. Yang, J.-H. Lee, and H.-J. Kim, "Assembly line worker assignment and balancing problem with positional constraints," Advances in Production Management Systems (APMS), Online, 2021, pp. 3-11.

D.-Y. Kim, H.-J. Kim "Integrated Production and Material Handling Scheduling with Reinforcement Learning," IEEE International Conference on Automation Science and Engineering (CASE), Online, 2021.

J. Ahn, D.-Y. Kim, M. Song, J. Min, J. Hang, J. Kwon and H.-J. Kim, "Change point detection for pumping line balance of deposition equipment," IEEE International Conference on Automation Science and Engineering (CASE), Online, 2021.

J.-H. Lee, Y. Kim, Y. B. Kim, B.-H. Kim, G.-H. Chung, and H.-J. Kim, "A simulation-based sequential search method for multi-objective scheduling problems of manufacturing systems," Winter Simulation Conference, Online, 2020, pp. 1943-1953.

H. Yang, J.-H. Lee, and H.-J. Kim, "Workforce assignment with a different skill level for automotive parts assembly lines," Advances in Production Management Systems (APMS), Novi Sad, Serbia, 2020, pp. 206-212.

D.-Y. Kim and H.-J. Kim, "Reentrant flow shop scheduling using reinforcement learning," IEEE International Conference on Automation Science and Engineering (CASE), Online, 2020.

J.-H. Lee and H.-J. Kim, "Reinforcement learning approach for scheduling dual-gripper robotic cells with processing time variations," IEEE International Conference on Automation Science and Engineering (CASE), Online, 2020.

H.-J. Kim, J.-H. Lee, E.-S. Kim, L. Tang, and Y. Yang, "Single machine scheduling with a distributed energy resource and energy storage system," IEEE International Conference on Automation Science and Engineering (CASE), Online, 2020.

S.-S. Park, S.-W. Lee, and H.-J. Kim, "Scheduling pressing processes of battery manufacturing with a genetic algorithm," IEEE International Conference on Automation Science and Engineering (CASE), Online, 2020.

J.-H. Lee, Y. Kim, Y.-B. Kim, H.-J. Kim, B.-H. Kim, and G.-H. Chung, "A sequential search framework for selecting weights of dispatching rules in manufacturing systems," Winter Simulation Conference, Maryland, USA, 2019, pp. 2201-2211.

H.-J. Kim and J.-H. Lee, "Scheduling robotic cells with two part types: A reinforcement learning approach," IEEE International Conference on Automation Science and Engineering (CASE), Vancouver, Canada, 2019.

J.-H. Lee and H.-J. Kim, "Backward sequence analysis for single-armed cluster tools," International Conference on Automated Planning and Scheduling (ICAPS), Berkeley, USA, 2019, pp. 269-272.

J.-H. Lee, S.-S. Park, and H,-J. Kim, "Hybrid flow shop scheduling with multiple assembly stages," International Congress and Conference on Computational Design and Engineering (i3CDE), Penang, Malaysia, 2019.

S.-S. Park, J.-H. Lee, and H,-J. Kim, "Scheduling of assembly hybrid flow shops with blocking," International Congress and Conference on Computational Design and Engineering (i3CDE), Penang, Malaysia, 2019.

J.-H. Lee, Y. Kim, J. Kim, Y.-B. Kim, H.-J. Kim, B.-H. Kim, and G.-H. Chung, "A framework for performance analysis of dispatching rules in manufacturing systems," Winter Simulation Conference, Gothenburg, Sweden, 2018, pp. 3550-3560.

H.-J. Kim and J.-H. Lee, "Uniform parallel machine scheduling with dedicated machines, job splitting, and setup resources," IEEE International Conference on Automation Science and Engineering (CASE), Munich, Germany, 2018, pp. 661-663.

H.-J. Kim and J.-H. Lee, "Completion time analysis for automated manufacturing systems with parallel processing modules," IEEE International Conference on Robotics and Automation (ICRA), Brisbane, Australia, 2018, pp. 1589-1594.

J. Kim, J.-H. Lee, S.-L. Choi, H.-J. Jung, Y.-B. Kim, H.-J. Kim, B.-H. Kim, and G.-H. Chung, "Rescheduling of flexible flow shop with sequence-dependent setup times and job splitting," Winter Simulation Conference, Las Vegas, USA, 2017, pp. 3745-3755.

J. Kim, S.-S. Park, and H,-J. Kim, “Scheduling 3D printers with multiple printing alternatives,” IEEE International Conference on Automation Science and Engineering (CASE), Xi'an, China, 2017, pp. 488-493.

H.-J. Kim and J.-H. Lee, "A branch and bound algorithm for thee-machine flow shop with overlapping waiting time constraints," The 20th World Congress of the International Federation of Automatic Control (IFAC), Toulouse, France, 2017, pp. 1101-1105.

S.I. Kim, J. Kim, M.J. Ko, J.H. Lee, Y.-S. Kang, S. D. Noh, and H.-J. Kim, "Smart production control with cyber-physical systems for automotive parts manufacturing," International Symposium on Green Manufacturing and Applications, Gyeongju, Korea, 2017.

H.-J. Kim and J.-H. Lee, "Robot task sequencing for a flexible assembly system with 3D printers," International Conference on Control, Decision, and Information Technologies, Barcelona, Spain, 2017 pp. 1-5.

J. Kim, S.I. Kim, and H.-J. Kim, "An intelligent production control system for automotive parts manufacturing with a CPS approach," INFORMS Annual Meeting, Nashville, USA, 2016.

H.-J. Kim, "Parallel machine scheduling with predefined parts of jobs and family setup times," IEEE International Conference on Systems, Man, and Cybernetics, Budapest, Hungary,  2016, pp. 161-164.

S.Y. Kim and H.-J. Kim, "Two-stage flexible flow shop scheduling problem with multiple assembly machines and family setup times for makespan minimization," International Conference on Industrial Engineering, Seoul, Korea, 2016.

S.I. Kim, J. Moon, J. Kim, H.-J. Kim, and B.D. Chung, "Strategic blood supply chain design for emergency response," International Conference on Industrial Engineering, Seoul, Korea, 2016.

J. Kim, H.-J. Kim, and B.D. Chung, "Vulnerability analysis of evacuation transportation networks," International Conference on Industrial Engineering, Seoul, Korea, 2016.

H.-J. Kim and J.-H. Lee, "Makespan computation of lot switching period in single-armed cluster tools," Winter Simulation Conference, Huntington Beach, USA, 2015, pp. 2983-2990. 

S.S. Park and H.-J. Kim, "A heuristic method for a wet station sequencing problem," Asia Simulation Conference, Jeju, Korea, 2015, pp. 731-732.

T-S. Yu, H.-J. Kim, C. Jung, and T.-E. Lee, “Two-stage lot scheduling with limited waiting time constraints and distinct due dates,” Winter Simulation Conference, Washington D.C., USA, 2013, pp. 3630-3641. 

D.-K. Kim, T.-E. Lee, and H.-J. Kim, “Optimal scheduling of transient cycles for single-armed cluster tools,” IEEE International Conference on Automation Science and Engineering (CASE), Madison, USA, 2013, pp. 874-879. 

H.-J. Kim, J.-H. Lee, and T.-E. Lee, “Scheduling timed Petri nets with a time-feasible reachability tree,” IEEE International Conference on Networking, Sensing, and Control, Evry, France, 2013, pp. 94-99.  

H.-J. Kim, J.-H. Lee, and T.-E. Lee, “A Petri net-based modeling and scheduling with a branch and bound algorithm,” IEEE International Conference on Systems, Man, and Cybernetics, Seoul, Korea, 2012, pp. 1779-1784.  

H.-J. Kim, J.-H. Lee, and T.-E. Lee, “Scheduling a wet station using a branch and bound algorithm,” IEEE International Conference on Systems, Man, and Cybernetics, Seoul, Korea, 2012, pp. 2097-2102. 

J.-H. Lee, H.-J. Kim, and T.-E. Lee, “Scheduling transient periods of dual-armed cluster tools,” IEEE International Conference on Mechatronics and Automation, Chengdu, China, 2012, pp. 1569-1574. 

H.-J. Kim, J.-H. Lee, C. Kim, S. H. Baik, and T.-E. Lee, “Scheduling in-line multiple cluster tools: A decomposition approach,” IEEE International  Conference on Mechatronics and Automation, Chengdu, China, 2012, pp. 1544-1549.

H.-J. Kim and T.-E. Lee, “Scheduling of cluster tools with ready time constraints for small lot production,” IEEE International Conference on Automation Science and Engineering (CASE), Trieste, Italy, 2011, pp. 96-101.

J. Ahn and H.-J. Kim, "Dual-armed cluster tool scheduling with neural assisted heuristic search", the Autumn Conference of Korean Institute of Industrial Engineers, Seoul, 2024. 

J. Park, I. Choi, S.-H. Cho and H.-J. Kim, "Deep Reinforcement Learning-based Encoder-Decoder Framework for The Clustered Traveling Salesman Problem", the Autumn Conference of Korean Institute of Industrial Engineers, Seoul, 2024. 

S.-W. Lee and H.-J. Kim, "Scheduling on two parallel machines with maintenance and position-based job eligibility", the Autumn Conference of Korean Institute of Industrial Engineers, Seoul, 2024. 

S. Joo and H.-J. Kim, "K-Wafer Cyclic Sequence for Scheduling of Dual-Armed Cluster Tool with 1-Periodic Cleaning", the Autumn Conference of Korean Institute of Industrial Engineers, Seoul, 2024. 

S.-H. Cho, J. Jeong, W.-J. Shin and H.-J. Kim, "Self-Supervised Imitation Learning for the Blocks Relocation Problem," the Autumn Conference of Korean Institute of Industrial Engineers, Seoul, 2024. 

W.-J. Shin and H.-J. Kim, "A novel non-interference strategy and mixed integer programming models for the multi-crane scheduling problem", the Autumn Conference of Korean Institute of Industrial Engineers, Seoul, 2024. 

H.-Y. Kim, W.-J. Shin, S.-H. Joo, C.-W. Kim, T.-J. Park, M.-J. Kim and H.-J. Kim, "Resource-constrained parallel machine scheduling", the Spring Conference of Korean Institute of Industrial Engineers, Yeosu, 2024.

J.-H. Lee and H.-J. Kim, "Tree-based dispatcher for solving job shop scheduling problems", the Spring Conference of Korean Institute of Industrial Engineers, Yeosu, 2024.

W.-J. Shin and H.-J. Kim, "Crane scheduling with graph-based deep reinforcement learning", the Spring Conference of Korean Institute of Industrial Engineers, Yeosu, 2024.

D.-Y. Kim and H.-J. Kim, "Deep reinforcement learning for noncyclic cluster tool scheduling considering wafer residency time", the Spring Conference of Korean Institute of Industrial Engineers, Yeosu, 2024.

M.-C. Kim and H.-J. Kim, "Scheduling cluster tools under wafer quality control: time delay analysis ", the Spring Conference of Korean Institute of Industrial Engineers, Yeosu, 2024.

H.-Y. Kim, J.-H. Lee and H.-J. Kim, "Determining the Input Sequence of Wafer Type in Semiconductor Manufacturing Equipment for Concurrent Processing", the Autumn Conference of Korean Institute of Industrial Engineers, Ulsan, 2023.

W.-J. Shin, S.-H. Cho, J. Ahn, S. Joo and H.-J. Kim, "Solving the Dynamic Crane Scheduling Problem in a Steel Coil Warehouse with Reinforcement Learning", the Autumn Conference of Korean Institute of Industrial Engineers, Ulsan, 2023.

S. Joo, J. Ahn, H.-Y. Kim, J. Park, J. Kim, S. Park and H.-J. Kim, "Routing Algorithm for Enhancement of Semiconductor Chip Quality", the Autumn Conference of Korean Institute of Industrial Engineers, Ulsan, 2023.

C.-Y. Kim and H.-J. Kim, "Hybrid Flow-Shop Scheduling Problem with No-wait and Blocking", the Autumn Conference of Korean Institute of Industrial Engineers, Ulsan, 2023.

S.-W. Lee, and H.-J. Kim, "Scheduling for battery manufacturing with position-based allocation constraints", the Spring Conference of Korean Institute of Industrial Engineers, Jeju, 2023.

J.-H. Lee and H.-J. Kim, “Active schedule-based imitation learning for job shop scheduling”, the Spring Conference of Korean Institute of Industrial Engineers, Jeju, 2023.

S.-H. Cho, J.-H. Lee, D.-Y. Kim, M.-C. Kim, D.-H. Yang, J.-H. Park, and H.-J. Kim, “Optimization algorithm for long-term load balancing in shipbuilding”, the Spring Conference of Korean Institute of Industrial Engineers, Jeju, 2023.

W.-J. Shin and H.-J. Kim, “Crane scheduling problem in a steelmaking shop”, the Spring Conference of Korean Institute of Industrial Engineers, Jeju, 2023.

D.-Y. Kim and H.-J. Kim, “Reinforcement learning for non-cyclic scheduling of single-armed cluster tool”, the Spring Conference of Korean Institute of Industrial Engineers, Jeju, 2023.

J. Ahn and H.-J.Kim, "A novel mixed integer programming for non-cyclic cluster tool scheduling with a timed Petri net", the Spring Conference of Korean Institute of Industrial Engineers, Jeju, 2023.

W.-J. Shin, S.-W. Lee, M. Song, Y. Kim, J.-H. Lee and H.-J. Kim, "Machine learning and mixed integer programming for the machine assignment in steelmaking-process", the Autumn Conference of Korean Institute of Industrial Engineers, Incheon, 2022.

S.-H. Cho and H.-J. Kim, “Graph-based deep reinforcement learning for the resource constrained project scheduling problem", the Spring Conference of Korean Institute of Industrial Engineers, Jeju, 2022.

S.-H Min and H.-J. Kim, "Identical parallel machine scheduling with peak energy consumption constraints", the Spring Conference of Korean Institute of Industrial Engineers, Jeju, 2022.

J. Ahn and H.-J. Kim, "Optimal algorithm for flexible manufacturing systems", the Spring Conference of Korean Institute of Industrial Engineers, Jeju, 2022.

J.-H. Lee, D.-Y. Kim, S.-H. Cho, and H.-J. Kim, "Reinforcement Learning for Resource Leveling in Multiple Projects", the Spring Conference of Korean Institute of Industrial Engineers, Jeju, 2022.

J.-H. Lee and H.-J. Kim, "Dynamic Job Shop Scheduling using Graph-based Imitation Learning", the Spring Conference of Korean Institute of Industrial Engineers, Jeju, 2022.

S.-W. Lee, W.-J. Shin, M. Song, Y. Kim, J.-H. Lee and H.-J. Kim, "Machine assignment for steelmaking-continuous casting manufacturing with machine learning", the Spring Conference of Korean Institute of Industrial Engineers, Jeju, 2022.

S.-W. Lee, and H.-J. Kim, "Single machine scheduling for a pressing process in battery manufacturing", the Autumn Conference of Korean Institute of Industrial Engineers, Seoul, 2021.

D.-Y. Kim, J.-H.Lee, S.-H. Min, S.-H. Cho, J.-H. Park, H.-S. Min, G.-W. Kim, M.-S. Kim, and H.-J.Kim, "Resource leveling in shipyard cargo hold process through reinforcement learning", the Autumn Conference of Korean Institute of Industrial Engineers, Seoul, 2021.

H. Yang, J.-H. Lee, and H.-J. Kim, "Operation and optimization of the automotive parts assembly line considering worker skill levels," the Summer Conference of Korea CDE, Online, 2021.

H. Yang, J.-H. Lee, and H.-J. Kim, "Workforce assignment for automotive parts assembly lines," the Winter Conference of Korea CDE, Online, 2020.

S.-S. Park, S.-W. Lee, and H.-J. Kim, "Battery manufacturing scheduling with sequence-dependent setup times and due dates," the Winter Conference of Korea CDE, Online, 2020.

J.-H. Lee and H.-J. Kim, "A genetic algorithm for hybrid flow shop scheduling with multiple assembly stages," the Autumn Conference of Korean Institute of Industrial Engineers, Seoul, 2019.

S.-S. Park, D.-J. Iim, and H.-J. Kim, "Berth allocation planning with a genetic algorithm," the Spring Conference of Korean Institute of Industrial Engineers, Gwangju, 2019.

Y.-I. Kim, and H.-J. Kim, "Rescheduling of unrelated parallel machines with sequence-dependent setup times under the prediction of machine disruptions," the Autumn Conference of Korean Institute of Industrial Engineers, Seoul, 2018.

J.-H. Lee, S.-S. Park, and H.-J. Kim, "Rescheduling algorithms for 3D printer-based manufacturing systems," the Summer Conference of Korea CDE, Jeju, 2018.

J. Kim, Y.-I. Kim, and H.-J. Kim, "Optimal location of electric vehicle charging stations with demand uncertainty," the Summer Conference of Korea CDE, Jeju, 2018.

S.-S. Park, J.H. Lee, and H.-J. Kim, "Scheduling algorithms for 3D printer-based manufacturing systems," the Spring Conference of Korean Institute of Industrial Engineers, Kyeongju, 2018.

J. Kim, K.-M. Lee, Y.-I. Kim, and H.-J. Kim, "An intelligent production control system for automotive parts manufacturing," the Spring Conference of Korean Institute of Industrial Engineers, Kyeongju, 2018.

J. Kim, S.-S. Park, and H.-J. Kim, "3D printer based production and assembly scheduling considering multiple printing alternatives," the Spring Conference of Korean Institute of Industrial Engineers, Yeosu, 2017, pp.4239-4253.

S.-S. Park, S.Y. Kim, J.H. Lee, and H.-J. Kim, "3D printer based assembly process scheduling algorithm development," the Winter Conference of Korea CDE, Pyeongchang, 2017, pp. 515-523.

H.-J. Kim, and Z.-J. M. Shen, "Optimizing a new warehouse automation system," the Spring Conference of Korean Institute of Industrial Engineers, Jeju, 2015, pp. 749-760.

H.-J. Kim, J.-H. Lee, and T.-E. Lee, “Schedulability analysis for non-cyclic operation of cluster tools with time window constraints and bounded time variations,” the Spring Conference of Korean Institute of Industrial Engineers, Yeosu, 2013, pp. 1811-1822.

J.-H. Kim, H.-J. Kim, T.-E. Lee, K. Choi, and S.-H. Lee, “High-speed quayside container handling systems based on mobile harbor,” the Spring Conference of Korean Institute of Industrial Engineers, Jeju, 2010, pp. 885-892.