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Scheduling for a Container Supply Chain to Minimize Costs Using the Meta-Innovation Approach
Ismail Husein,Arif Suhada,Paitoon Chetthamrongchai,Andrej P. Peressypkin,Anis Siti Nurrohkayati,Vo Hoang Ca,Huynh Tan Hoi,John William Grimaldo Guerrero,M. Kavitha 대한산업공학회 2021 Industrial Engineeering & Management Systems Vol.20 No.4
In this study, a problem of scheduling shipping lines for a container supply chain is addressed in order to minimize the costs of charging ships and the cost of maintaining the inventory of empty containers in the port by considering the time window of the port and the amount of fuel. This is a hard-NP problem and cannot be solved on a large scale with precise methods in a logical time. Therefore, to solve and optimize the model, a meta-innovative algorithm, genetic algorithm, has been used. Also, to increase the effectiveness of the genetic algorithm, the parameters of the algorithm are adjusted using the Taguchi method. Finally, a number of problems have been solved to show the performance of this algorithm and its computational results have been compared with the results obtained from GAMS software.
Scheduling for a Container Supply Chain to Minimize Costs Using the Meta-Innovation Approach
Tua Halomoan Harahap,Hikee Altaee,Paitoon Chetthamrongchai,Andrej P. Peressypkin,Anis Siti Nurrohkayati,Vo Hoang Ca,Huynh Tan Hoi,John William Grimaldo Guerrero,M. Kavitha 대한산업공학회 2022 Industrial Engineeering & Management Systems Vol.21 No.2
In this study, a problem of scheduling shipping lines for a container supply chain is addressed in order to minimize the costs of charging ships and the cost of maintaining the inventory of empty containers in the port by considering the time window of the port and the amount of fuel. This is a hard-NP problem and cannot be solved on a large scale with precise methods in a logical time. Therefore, to solve and optimize the model, a meta-innovative algorithm, a genetic algorithm, has been used. Also, to increase the effectiveness of the genetic algorithm, the parameters of the algorithm are adjusted using the Taguchi method. Finally, a number of problems have been solved to show the performance of this algorithm and its computational results have been compared with the results obtained from GAMS software. The study’s results demonstrate that the efficiency of displacement inside ports and fuel price on the overall costs, the optimal number of ships utilized, and the optimal scheduling table.
Application of Forest Optimization Algorithm for the Resource Constraint Project Scheduling
Anik Yuesti,Rizqy Amalia Putri,Hussein Tuama Hazim,Oleg N. Polukhin,Hendrixon,Israr AHMAD,Tzu-Chia Chen,Vo Hoang Ca,Huynh Tan Hoi,Surendar Aravindhan 대한산업공학회 2022 Industrial Engineeering & Management Systems Vol.21 No.2
Project scheduling is one of the most complex yet important issues in project-based planning. Scheduling is a topic that has entered the project from the production space and has been considered by many researchers in recent years. This problem has always faced many challenges due to its complex limitations in the real world. One of these issues is resource scheduling, known in optimization as the RCPSP problem. The study's main aim is to investigate the applica-tion of a forest optimization algorithm for resource constraint project scheduling. In this research, the RCPSP problem is optimized. A mathematical model is then proposed and then optimized using meteorological algorithms for forest optimization and refrigeration simulation. A hybrid meta-algorithm has also been developed for this document. Examination and comparisons of this algorithm show that the proposed method has the necessary efficiency both in terms of speed and quality of solutions.