摘要
在考虑提前和拖期惩罚情况下,提出热轧钢管厂轧制顺序调度模型.在应用自适应复制、交叉和变异的遗传算法求解过程中,提出多种交叉方式按概率随机选取的新交叉方式.仿真结果表明,此算法能够保证进化过程中种群的多样性和交叉因子的多样性,具有较强的全局搜索能力.
Constructs a model of hot rolling sequence involved in earliess/tardiness.In the course of solving the problem with an adaptive genetic algorithm of adaptive reproduction,crossover and mutation,constructs a new kind of crossover which is determined by probability from several crossover.The simulation results show that this method not only maintains the diversity of populaion and crossover,but also have better golbal convergence.
出处
《山东大学学报(工学版)》
CAS
2003年第3期311-313,共3页
Journal of Shandong University(Engineering Science)
基金
山东省自然科学基金(Q99G09)
中国博士后基金
山东大学博士后基金资助.
关键词
自适应
遗传算法
E/T调度
adaptive
genetic algorithm
earliness and tardiness scheduling problem