为探究吕家坨井田地质构造格局,根据钻孔勘探资料,采用分形理论和趋势面分析方法,研究了井田7......

The capacitated multi-level lot sizing problem is to schedule a number of different items with a bill-of-materials struc......

修复航线失效网络，可以有效降低航空公司经济损失，保证旅客顺利出行，避免造成不良社会影响。由于航空网络修复涉及众多因素，如何考虑和......

In this paper, a memetic algorithm with competition(MAC) is proposed to solve the capacitated green vehicle routing prob......