approximation relation
英 [əˌprɒksɪˈmeɪʃn rɪˈleɪʃn]
美 [əˌprɑːksɪˈmeɪʃn rɪˈleɪʃn]
网络 逼近关系
双语例句
- Method: The saddlepoint approximation and the transition relation between Weibull and exponential distribution are used in the paper.
方法利用鞍点逼近及威布尔分布与指数分布的转换关系。 - Much valuable but hidden information can be discovered from decision tables associated with compatible reduction and lower approximation reduction based on dominance relation.
定义了决策表在优势关系下的相容约简和下近似约简，优势关系下的相容约简是优势关系下一致决策表约简的推广。 - A new definition form of rough communication is proposed by means of the concepts of lower approximation and upper approximation. The relation theorem between old-rough communication and new-rough communication is ob-tained.
利用上近似、下近似等概念给出粗交流的一种新定义形式，得出该定义形式下粗交流与原定义形式下粗交流之间的关系定理。 - A constrained similarity relation as a new extension of rough sets theory is introduced, and the concepts of the positive region, accuracy of approximation, quality of approximation and dependency of attributes defined on constrained similarity relation are proposed.
还提出了基于这种关系的上近似和下近似概念，以及正区域、近似精度、近似质量和依赖关系等相关概念。 - Equidistance point and difference theory in theory of function approximation are studied. Meanwhile, the relation among difference, difference quotient and derivate is revealed.
对函数逼近论中等距节点和差分理论进行了研究，揭示了差分、差商与导数之间的联系； - This is the method of doing in quest of the point on the connection paragraph describing the approximation straight line, after analyzing the locus of the point on a connection paragraph, and the relation of moving centrode.
该方法通过分析连杆点的运动轨迹与瞬时极点的关系，找到带直线段轨迹的连杆点位置的求解方法。 - Approximation and relation of different algorithms are analyzed: algorithm with ignoring range-azimuth coupling, bistatic range-doppler algorithm, algorithm of straight applying stationary phase principle.
本文详细分析了忽略方位向和距离向耦合的算法，双基地距离-多普勒算法，直接应用相位驻定原理三种算法的近似程度和相互联系。 - In this paper, the upper and low rough approximation operators based on general binary relation of Vague set are studied.
本文研究了一般关系下Vague集合的近似问题，建立了一般关系下粗糙Vague近似的框架。 - According to the standard rough set theory, different classifications are made by the properties of partial order relation, then to represent lower and upper approximation set, and make rough set model based on partial order relation.
在标准Rough集理论的指导下，利用偏序关系性质构造了不同分类，并以此为基础探讨了上、下近似集，从而构建了基于偏序关系的Rough集模型。 - This method uses the capability of local approximation of CUSI network and establishes a function relation between seismic feature and porosity with borehole data and the seismic data around the borehole to predict the porosity.
该方法利用CUSI网络的局部逼近功能，依据井孔数据与井旁地震数据建立地震特征与孔隙度的函数关系来预测孔隙度。 - Upper/ lower approximation reduction based on tolerance relation
基于相容关系的上下近似约简 - This method includes the following steps:. Linearization of nonlinear wave operator with the aid of inverse scattering theory and Born approximation. Using Green'S function to determine the relation between scattering wave field and scattering potential energy.
本文依据反散射理论，利用Born近似将非线性波动算子线性化，通过格林函数建立散射波场与散射势能的关系； - The model use rough set in the way of the approximation semantic extension and proper relation definition.
它从RoughSet理论的关系定义及上近似和下近似含义扩展的角度进行应用。 - Finally, the linear approximation analysis is proved by example to be effective and the relation among parameters when kangaroo robot hops stably is obtained.
最后，通过实例证明了采用线性化近似分析的有效性，并获得了仿袋鼠机器人稳定跳跃时各参数之间的变化关系。 - The primitive notion in rough set theory is a pair of upper and lower approximation operators induced by the basic structure, an approximation space, consisting of a universe of discourse and a binary relation on it.
粗糙集理论的核心算子是从近似空间导出的一对非数值型算子-上近似算子与下近似算子，这一对近似算子是整个粗糙集理论与应用的基础。 - First it shows that to compare their indiscernibility relation is enough. 4. We construct the lower and upper approximation operators of a vague set in the universe, which is partitioned by an indiscernibility relation.
先简单阐述了比较这六种模型实际上是比较它们的不可区分关系。4.定义了vague集关于近似空间的粗糙近似运算，讨论了它们之间的关系。 - For the incomplete information system, applying to the accurate in rough set and combining the principle of information granulation, we introduce the hierachical structure of granularity and the approximation of the rough set by a nested sequence of tolerance relation.
文章利用粗集中的精度，结合信息粒度原理，对不完全信息系统利用序列套导出其粒度分层结构和基于相容关系的粗集逼近。 - The rational approximation of unsmoothed function| x| is discussed, and it is proved that there is no relation between the distribution of the nodes around zero and the convergence of r_n ( X; x) to (| x|.)
对非光滑函数x用有理函数rn（X；x）的插值逼近进行了研究，说明插值结点组在零点附近的分布与插值函数rn（X；x）逼近x的收敛速度没有直接关系。 - A Novel Method of Rough Approximation of Preference Relation
偏好关系粗近似的一种新方法 - Lower and upper approximation of fuzzy-rough set are obtained by defining fuzzy equivalence relation. According to them the decision rules are acquired.
通过定义模糊等价类得到模糊粗糙近似空间的上、下近似，从而获取决策规则。 - Program realization of many algorithms of solving relative core, upper ( lower) approximation, equivalence relation, relatively significant degree, relatively attributes reduction, relatively value reduction, minimal decision rules was obtained.
得到了求取相对核、上（下）近似集、等价关系、相对重要度、属性相对约简、范畴相对约简、最小决策规则等的各种算法的程序实现。 - The magnetic model of vertical cuboid was used to study the three dimensional analytic signal equation. The result shows that the three dimensional analytic signal equation is an approximate relational expression, with the degree of approximation being in relation to the geometric parameters of the magnetic source.
用直立长方体的磁模型对三维解析信号方程进行了研究，结果表明：三维解析信号方程是一个近似的关系式，其近似程度与磁源的几何参数有关。 - By defining appropriate matrices, rules extraction approaches for maximum distribution and assignment rules based on general binary relation, the upper/ lower approximation rule extraction based on tolerance and similarity relation are studied.
通过定义适当的矩阵，提出了基于一般二元关系的最大分布规则、分配规则、基于相容关系的上下近似规则和基于相似关系的上下近似规则的矩阵算法。 - By successive approximation method, we obtained electrical current frequency-response relation and plotted nonlinear frequency-response curves for different amplitude ratios and driving voltages.
接着用逐次近似法获得了非线性厚度剪切振动的频率响应关系，并绘制了不同振幅比和不同电压下的频率响应曲线图。 - Furthermore, by combining approximation space and AFS theory, two new approximation spaces are established, which can be viewed as multi-granulations forms of approximation spaces and approximation spaces based on nearness relation.
此外，通过结合逼近空间和AFS理论提出了两种新的逼近空间，它们可以看作是逼近空间及基于邻近关系的逼近空间的多粒度形式。 - Furthermore, a new concept of grey space relation is advanced and defined. Grey space relation reflects the approximation degree of two sequences both in distance and shape, which is a quantity index that denotes the relation between sequences.
此外，本文提出并定义了一个灰色位关联度以反映比较序列之间在空间相对距离以及几何形状上的接近程度，是一个表征序列之间联系的量化指标。 - Rough approximation operator, mainly depending on qualitative inclusion relation, is a key concept of the theory of rough sets. It is difficult to do with questions with quantitative inclusion relation.
粗糙近似算子是粗糙集理论的核心概念，它主要依赖于定性的包含关系，难以处理定量包含关系问题。 - In chapter five, we discuss the fact which the approximation operator properties and binary relation influence the choice of basis algebra.
第五章讨论了近似算子、二元关系对于基代数的制约关系，并在基代数的框架下对于近似算子的形式进行了探讨。 - The ANN which has the nonlinear approximation ability identify the relation between input and output by the nonlinear mapping relation, that provides the condition for the online monitoring.
人工神经网络模型通过非线性映射识别输入与输出的关系，具有良好的非线性逼近能力，为生活污水处理工艺的在线监测提供了条件。