... best approximation : 最优逼近 n-th approximation : n次近似，n次逼近 first approximation : 一级近似，首次近似 ...
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本文从能量最优逼近的角度论述了一种新的模型降阶方法。
In this paper, a new model reduction method is developed from the viewpoint of optimal approximation to the energy.
多尺度几何分析旨在构建最优逼近意义下的高维函数表示方法。
The aim of Multiscale Geometric Analysis is to find a kind of optimal representation of high dimension function in the sense of nonlinear approximation.
将混沌BP算法应用于非线性系统建模，以求获得全局意义下的最优逼近。
The chaotic BP algorithm is applied to nonlinear system modeling to obtain the optimal approximation in the global sense.
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