科学研究
Genetic mechanism-based coupling algorithm for solving coordinated scheduling problems of yard systems in container terminals

Chengji Liang(梁承姬), Tianyi Gu, Bo Lu, Yi Ding(丁一)

Computers & Industrial Engineering

Volume 89, November 2015, Pages 34–42

Maritime logistics and transportation intelligence

 

Abstract

This study develops models and methods utilized for solving the coordination scheduling problem in the yard of a container terminal. Based on the information shared by the yard storage subsystem and the YC scheduling subsystem, and the interaction between these subsystems, a coordination scheduling model, which is composed of a storage subsystem model, a YC scheduling subsystem and a coordinate controller model, is developed. A coupling algorithm, which is based on a genetic mechanism, is developed to solve the coordination scheduling problem. The algorithm adopts the genetic selection, crossover and mutation operations to adjust the yard storage plan and the YC scheduling plan. The performance of the coordination scheduling model and that of the proposed coupling algorithm are confirmed with reference to a numerical example.


 

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