1) approximation
[英][ə,prɔksɪ'meɪʃn] [美][ə'prɑksə'meʃən]
逼近性
1.
The approximation property of the system was analyzed theoretically.
以B样条函数作为模糊小波网络的隶属函数,使其具有紧支撑和多分辨率特性,同时在理论上分析系统的逼近性,证明了函数集在范数空间中是稠密的和具有一致逼近能力。
2.
Existence,approximation and stability of integrable minimum positive solutions for the above equation are gained.
并得到了上述方程可积极小正解的存在性、逼近性、稳定性。
2) approximation property
逼近性
1.
Based on the regular implication operator,the continuity and approximation property of triple I method have been analyzed.
基于正则蕴涵算子分析了三I算法的连续性与逼近性问题,指出在模糊连续输入的条件下,RL、RG、RΠ型三I算法均具有连续性与逼近性,并指出了R0型三I算法具有连续性与逼近性的条件是x∈X,A*(x)∧A(x)>1/2成立。
3) linear approximation
线性逼近
1.
Algorithm for automated test data generation based on branch function linear approximation;
基于分支函数线性逼近的测试数据自动生成算法
2.
With the case of SAFER++ as an example,the special linear approximations were obtained by analyzing the basic modules.
以SAFER++为例,通过基础模块的密码特性分析,建立密码分析的线性逼近式。
3.
This paper presents a 6-round linear approximation and its bias of SFAER-64 based on the analysis of basic moduls.
研究了SAFER-64基础模块的密码特性和建立六轮加密的线性逼近式及其优势,从理论上证明了本文的线性逼近式的优势只与第2、3、6、7字节的种子密钥有关,与其他子密钥无关,从而可以运用多重线性密码分析法攻击第2、3、6、7字节密钥。
4) viscosity approximation
粘性逼近
1.
The dynamic programming equation is solved by means of the viscosity approximation of value functions and a positive quadratic programming.
利用李级数离散控制系统,逼近最优轨道,并利用H-J-B方程的粘性逼近估计值函数。
2.
In Hilbert space and Banach space,strong convergence theorems for common fixed points of nonexpansive semigroups are obtained by using implicit and explicit viscosity approximation methods.
在H illbert空间和Banach空间中,通过隐粘性迭代方法和显粘性逼近方法,证明了非扩张半群公共不动点的强收敛定理。
5) Universal approximation
泛逼近性
1.
Generalized hierarchical Mamdani fuzzy systems and their universal approximation;
广义递阶Mamdani模糊系统及其泛逼近性
6) Viscosity Approximation
黏性逼近
1.
It is shown that under more general contractions of viscosity approximation methods,the sequence {x_n} defined by(1.
本文用黏性逼近方法证明了在较一般的条件下,由(1。
2.
It is shown by using viscosity approximation methods,some sufficient and necessary conditions for the iterative sequence {x_n} defined by (1.
本文用黏性逼近方法证明了,由(1。
3.
It is shown that under suitable conditions by the viscosity approximation algorithms,some strong convergence theorems for approximating to this common elements are proved.
在一定的条件下,用黏性逼近法证明了序列逼近于这一公共元的强收敛定理。
补充资料：逼近紧性
逼近紧性
approximate compactness
逼近紧性[aPp~ma妞~pa由less翻即棍~l恤“翻“OMI.眠I.ocf司 度量空间X中集合M所只有的如户性质:对仃何、任人，.每个极小化序歹!j(mi川，n一z，ng sequen比J、，任Mf即满足川从戈)，尸帆，材)的味歹们均有一个极限点v任M给定集合的逼近紧性伙、一f‘对任何、任、最佳逼近儿素的存在性.逼近紧性这概念是在日1中为研究Banaeh空lb]中哑肠“暇”集(Cllebyshev set)({、tl翻引入的，从而有可能描述某些空间中的凸只面卜以B集.事实{，今Y为一致凸的光滑的Banoch空间.材二X为凸月改元皿eB集的必要和充分条件是M为逼近紧的.由此，特别推出:分子和分母次数固定的有理分式的集合当分母次数不小于l时不是L，(l
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参考词条