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采用Logit模型和Wardrop用户均衡(UE)原则描述购物活动中购物者对供货点及到达供货点路径的选择行为,以确定各供货点的供货量.针对所建立的模型难于求解,建立了与之等价的极值模型及搜索算法.基于一定的市场调查和交通信息,文中的结果可服务于供货决策.
The Logit model and the Wardrop user equilibrium (UE) principle are used to describe the shopping behavior of shoppers in the choice of delivery point and arrival point routing to determine the delivery point of supply. According to the difficulty of solving the established model, an equivalent extreme value model and search algorithm are established. Based on certain market surveys and traffic information, the results in this article serve the supply decision.