例句 /

In this paper, in order to optimize investment structure and improve investment benefit, on basis of multiple-dimension character classification, by way of resource conversion and value upgrade, a zero-one goal programming model for mining area industrial

In this paper, in order to optimize investment structure and improve investment benefit, on basis of multiple-dimension character classification, by way of resource conversion and value upgrade, a zero-one goal programming model for mining area industrial

为优化投资结构,提高投资效益,从广义资源的角度,在二维度特徵分类的基础上,建立了以资源转移和价值提升为基准的0-1目标规划数学模型。