针对NARMA模型，提出了预测控制滚动优化的两级协调法。
A two level coordination algorithm is presented for moving horizon optimization of predictive control based on NARMA model.
采用小参数展开法和哑铃型模型法计算双星的引力辐射，并导出熟知的四极引力辐射功率表达式，数值计算所得的结果与天文观测的两级相自洽，且比其它的计算方法简便。
The method of small parameter and setting up model of dumbbells are used to calculate the gravitational radiation of Double Satellite, and the expression of quadrupole radiation power is obtained.
选拔算法是两级逻辑综合中求解最小化覆盖的经典方法之一，但在输出变量集合和质立方体集合规模较大的情况下，采用选拔法求最小化覆盖存在空间复杂度高、求解时间长等问题。
But as the output variables and the prime implicant grow up, both the long processing time and the resource requirement become the major problems to be resolved with the extraction method.
工程实践证明采用厌氧—两级好氧法处理高浓度甲基苯甲酸生产废水是一种经济有效的处理方法。
Engineering practice has proved that using the two-stage aerobic process for treating the wastewater from highly concentrated methyl-benzoic acid production is economical and effective.
在设计时，采用两级SVM分类器级联的方式，核函数采用径向基函数，并且用网格搜索法来选取合适的参数。
Two-level-classifier is designed to recognized urinary sediments. The kernel function uses the radial basis function and grid-search method is used to select the parameters of SVM.
在引入模糊优化理论的基础上，建立了齿轮的模糊优化数学模型，采用两级模糊综合评判和最优水平截集法，将其转化为常规的优化模型。
Based on the fuzzy optimal theory, the model of gear fuzzy optimum design is set up. With fuzzy comprehensive evaluation and optimal cut set, the model is transformed to general optimization.
在引入模糊优化理论的基础上，建立了齿轮的模糊优化数学模型，采用两级模糊综合评判和最优水平截集法，将其转化为常规的优化模型。
Based on the fuzzy optimal theory, the model of gear fuzzy optimum design is set up. With fuzzy comprehensive evaluation and optimal cut set, the model is transformed to general optimization.
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