A ship routing and fleet planning decision making system is also developed with the mixed programming of VB and Fortran.

基于计算机语言混合编程的方法，设计并开发了航线配船与船队规划决策系统。

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Finally, by using the single ship optimization model, the ship type on the main line is chosen while the fleet deployment problem is simplified into linear programming.

采用线性规划法，将船队规划问题简化为线性规划问题，以年总营运费用最小为目标函数建立船队规划模型。

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This paper established an integer programming model of the snow emergency vehicle scheduling which considered the realistic constraints such as the fleet size and the level of service.

本文考虑冬季道路养护中的服务水平、车队规模等约束条件，建立了实习信息下除雪车辆优化调度的整数规划模型。

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This paper established an integer programming model of the snow emergency vehicle scheduling which considered the realistic constraints such as the fleet size and the level of service.

本文考虑冬季道路养护中的服务水平、车队规模等约束条件，建立了实习信息下除雪车辆优化调度的整数规划模型。

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