考虑真实场景动态事件的动态取送货问题
孙宝凤,杨悦,史俊妍,郑黎黎

Dynamic pick-up and delivery problem considering dynamic events in real-world environment
Bao-feng SUN,Yue YANG,Jun-yan SHI,Li-li ZHENG
图 4 新请求的出现
Fig.4 Arrival of new requests