Advertisement competition is studied under the monopolizing of double oligarchies by a linear model 摘要利用线性函数模型对双寡头垄断市场下企业广告竞争进行研究。
The rational function model ( rfm ) . rfm has recently gained considerable interest in remote sensing community 系统地研究了有理函数模型( rfm )的理论、算法和各种特性。
The optimizing model results show that the power model is the best one in all models tested 模型优化结果表明:在所有参与模拟的树冠生长的阶跃模型中,以幂函数模型为最优。
The errors of the data obtained using the power function model are very small from the test data 用幂函数模型描述的回归曲线以及根据试验参数得到模拟曲线与试验值比较误差均较小。
Estimators of penalized least square for parametric regression and vectors and spline function can be got by compiled program 模拟计算表明,该方法适合于回归函数模型误差与测量系统误差的估计。
The transfer function model is built according to the frequency characteristic and working mechanism of the control object 根据控制对象的频率特性特征及对象运行机理确定控制对象的传递函数模型。
The spa ( set pair analysis ) is used in establishing the satisfaction functions for the qualitative targets 分别给出构造定量指标的基于决策者满意度的满意度函数模型和定性指标的集对满意度函数模型。
A logarithm demand function is modeled to make a quantitative analysis about per capita food consumption of chinese people 通过建立对数需求函数模型,分析了收入和城市化率对人均粮食需求量的影响。
We can get the quantity of purchase by eoq model , we also can know when we should place order by a function model 订多少货的问题常通过经济订货批量模型解决,而何时订货则是根据数量确定再订货点的一个函数模型。
Eles ( extended linear expenditure system ) is a good demand model which has explicit economic meaning and is used extensively 摘要扩展的线性支出系统需求函数模型是一类经济意义清楚,具有广泛应用价值的需求函数模型。