1) order of approximation
逼近的阶
2) order of the best approximation
最佳逼近的阶
3) degree of approximation
逼近阶
1.
In this paper we introduce S-B-B operators and study its Convergence and degree of approximation.
本文引入Ｓｉｋｋｅｍａ－Ｂｅｒｎｓｔｅｉｎ－Ｂéｚｉｅｒ算子，并研究其收敛性和逼近
2.
In this paper,a new type of Kantorovich operator was constructed,and the convergence and degree of approximation of this operator in Orlicz spaces were discussed.
构造了一类新型的Kantorovich算子,讨论了该算子在Orlicz空间内的收敛性与逼近阶的估计问题。
3.
A class of two dimension Meyer - Konig and Zeller Opcrators is constructed, and its degree of approximation and direct theorem on continuous function space and a class of interpolation space are obtained.
构造了一类二维Meyer－KonigandZeller算子，并得到了它关于连续函数空间和一类插补空间的逼近阶和直接定理。
4) order of approximation
逼近阶
1.
They had also estimated the order of approximation.
对于给定的函数ｆ∈Ｗ′Ｍ［－π，π］ｄ，Ｍｂａｓｋｅｒ和Ｍｉｃｈｅｌｉ已构造出具体的神经网络逼近Ｓｏｂｏｌｅｖ类函数及其导数并给出逼近阶的估计。
2.
The best order of approximation by (N, P) means of T-F series is discussed, and asufficient condition to reach this order is found.
讨论了算子（N，P）的最佳逼近阶以及达到此逼近阶的一个充分条件。
3.
The approximation of differentiable functions by a kind of interpolatory rational functions is discussed,and the corresponding order of approximation is obtained.
讨论了一类插值有理函数对可微函数的逼近，得到了相应的逼近阶。
5) approximation order
逼近阶
1.
Construction of interpolatory multiscaling functions with high approximation order;
具有高逼近阶的插值多尺度函数的构造
2.
Increasing approximation order of finite element multi-scaling functions by two-scale similarity transform;
利用两尺度相似变换提高有限元多尺度函数的逼近阶
3.
Optimal approximation order and optimal smoothnessof a multivariate dual scaling functions;
多元对偶尺度函数的最优逼近阶和最优光滑性
6) second-order approximation
二阶逼近
补充资料：逼近
逼近
approximation
通近【即pm劝m浦门;anl平.院~u栩]，亦称近似 把一些数学对象用另一些在某种意义下与其相似的对象来代替，采用这种方法，可以把研究一个数学对象的数值特征和量的性质的问题，转化为研究另一些比较简单、比较方便的对象(例如具有容易计算的特征和已知性质的对象).在数论中，研究DioPhantus逼近，特别是研究用有理数逼近无理数.在几何学和拓扑学中，研究曲线、曲面、空间和映射的逼近.实际上，某些数学分支几乎专门研究逼近，例如函数逼近论和数值分析方法的理论.
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参考词条