qualitative variable model信息详情
定性变量模型
qualitative───adj.定性的;质的,性质上的
variable───n.[数]变量;可变物,可变因素;adj.变量的;可变的;易变的,多变的;变异的,[生物]畸变的
qualitative observation───n.定性观察,质的观察
qualitative variables───[医]性质变值
variable costs───可变成本
qualitative analysis───n.定性分析;[分化]定性分析;定量分析
qualitative methods───定性法
qualitative definition───定性定义
qualitative meaning───定性意义
Single variable analysis is the mainly used qualitative analysis method in this thesis, while multivariable model and neural network model used as the main quantitative analysis methods.───定性分析方法主要是单变量分析,定量分析方法有多变量模型和神经网络模型。
Based on the above qualitative analysis, it constructs an inventory optimizing model for manufacturer and storing company respectively, fingers out an optional result of the cost decision variable.───在前面定性分析基础上,分别建立生产型企业和销售型企业有需求提前期的库存优化模型,得出成本决策变量的最优解。
Using method of qualitative theory of ordinary differential equation, studies economic harvesting model with variable price and cost for a single population.───利用常微分方程定性理论的方法讨论了价格成本变化的单种群经济捕获模型。
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