 说明：双击或选中下面任意单词，将显示该词的音标、读音、翻译等；选中中文或多个词，将显示翻译。 您的位置：首页 -> 词典 -> 最佳逼近模型 1)  optimal approximation model 最佳逼近模型 1. In order to solve the incompatible indexes problem and to raise the model precision of water resources utilization assessment, a new model, optimal approximation model (OAM), is presented for water resources utilization assessment based on the assessment standards, 3000 samples driving, three typical points in each assessment grade an. 　探讨了用评价标准信息和大样本数据驱动的最佳逼近模型(OAM)评价水资源开发利用程度的新途径,提出了一套基于格雷码加速遗传算法的OAM建模方案。 2)  Best approximation 最佳逼近 1. The best approximation in β-normed space; 赋β-范空间上的最佳逼近 2. Some equivalence relations between some best approximationsand some best approximate elements in the Besov space; Besov空间中的一些最佳逼近与最佳逼近元之间的等价关系 3. The average error bounds of best approximation of continuous functions on the Wiener spaces was investgated. 讨论了Ｗｉｅｎｅｒ空间上连续函数最佳逼近平均误差界的阶，它由概率测度及其所支撑的集合上其函数的结构性质决定。 3)  optimal approximation 最佳逼近 1. Solutions of a class matrix equations and its optimal approximation; 一类矩阵方程组的求解问题及其最佳逼近 2. An iterative method for the least squares solutions of a pair of matrix equations and its optimal approximation; 矩阵方程组的最小二乘解及其最佳逼近的迭代算法 3. Two categories solution of the quaternion matrix equation AX+YA=C and its optimal approximation; 四元数矩阵方程AX+YA=C的两种最佳逼近解 4)  the best approximation 最佳逼近 1. So the best approximation algorithm in this domain,which can draw the mini-max solution of the frequency