线性函数

xiàn xìnɡ hán shù
  • linear function
线性函数线性函数
  1. 当F(·)为线性函数时,B.Chen和N。

    When F (·) is a linear function , B. Chen and N.

  2. 这种过滤查询的时间复杂度仅是关系基数N的线性函数O(N);

    The time complexity for this filtering or query is only linear function O ( N ) of cardinality N.

  3. 应用广义线性函数的线性电路k故障诊断

    K fault diagnosis of circuits with generalized linear functions

  4. 幂函数与线性函数的相关系数(r)大致相等。

    The correlative coefficiency ( r ) between power fuction and linear fuction is almost same .

  5. 对于方差分量的线性函数c′σ2的最小范数二次无偏估计,需要求解非线性方程组,一般没有显式解,只能获得迭代解。

    Regarding the variance component linear function minimum norm quadratic unbiased estimates , it is needed to solve the nonlinear simultaneous equation .

  6. 基于线性函数的QoS路由预计算算法

    Precomputation for QoS Routing Based on Linear Functions

  7. 证明了有限域上q多项式、n阶矩阵和线性函数间的等价关系;

    First , a proof of the equivalence is presented among the q-polynomials , matrices of order n and linear functions over finite fields .

  8. 提出了一种非线性学习规则,以非线性函数th(x)取代传统学习算法中的线性函数x,来调整BP网络的连接权值和阈值。

    In this paper , a nonlinear learning regulation that adjusts weights and thresholds of BP networks with th ( x ) which replaces linear function x is proposed .

  9. 随机状态下需求均值为线性函数时的EOQ模型

    An EOQ Model at Random when Average Demand Is a Linear Increasing Function

  10. 试验结果表明:破坏应力条件仍符合张克绪提出的公式,参数k,c是破坏振次与破坏应变标准的二元线性函数。

    The test results prove that the failure stress condition still obeys the Zhang Ke-xu 's formula , and the parameters k and c depend on the vibration times and the failure strain criterion .

  11. 基于分段线性函数的广义效用max-min公平分配算法研究

    Research on the generalized utility max-min fair algorithm based on piecewise linear function

  12. 在图像的预处理部分中,本文采用了分段线性函数增强图像、中值滤波去噪、几何矫正、Hough变换倾斜矫正等操作。

    The piecewise linear function to enhance the image , median filter , geometric correction , Hough transform are finished in the image preprocessing .

  13. 对匀速旋转的圆锥磁场,此几何相类似Berry几何相为时间的线性函数。

    For the uniform rotating magnetic field , the diagonal geometric phase will evolve as a linear function like the Berry 's case .

  14. 讨论了捕获量是关于种群数量的线性函数时一类广义Logistic种群的生存状况,得到了种群弱持续生存和灭绝的充分条件。

    This paper discusses the existence of a kind of general Logistic population when the capture is a linear function for population and obtains the sufficient conditions for weak persistent existence and extinction .

  15. 当S值呈水平线、直线及二次曲线分布时,可分别选r(t)为常数、线性函数及二次函数;

    When the distribution of S value appears to be a constant , a straight line or a conic curve , the r ( t ) can be chosen correspondingly as a constant , a linear function or a conic function .

  16. 本文介绍了一种适于求解FDP问题的遗传算法,详细地介绍了边重组杂交算子、反转变异算子的设计和分配选择概率的线性函数。

    First , convert the FDP into TSP , and then solve the problem by using evolutionary algorithms based on order crossover and inversion mutation operators .

  17. 所得结果说明:它们的禁带宽度Eg都可统一地表为键能和邻键间共轭积分的线性函数,与共价结构的形式无关。

    The results showed that the band gaps Eg can generally be expressed as a linear function of the bond energy and the resonance integrals between the neighbouring bonds , irrespective of the covalent structural types of the semiconductors .

  18. 网络隐层采用框架小波函数,输出层采用线性函数,采用BP算法对网络进行训练,并利用自适应的学习速率和动量参数加快网络训练的收敛速度。

    The linear function and wavelet basis function satisfying the frame condition are employed as an activation function in output and hidden layer respectively , and BP arithmetic is used to train it , and self-adaptive learning rate and momentum coefficient are also used to accelerate the learning speed .

  19. APT认为证券收益为K个因素(风险溢价)的线性函数,这些因素为描述经济体系变量的基本因子,但APT并未明确指出因素的具体数目和内容。

    APT believes that the Securities gains for the K factor ( risk premium ) is a linear function of these factors to describe the basic economic system variable factor , but the APT is not clear that the specific number of factors and content .

  20. 在食物密集的斑块条件下,以植物大小代替动物觅食的口量可有效地预测其摄入率,动物摄入率是口量的渐进线性函数,属II型功能反应。

    By means of the bite size of herbivore replacing plant size in food concentrated patches , the intake rate of herbivores could be validly predicted in food concentrated patches , and the intake rate are an asymptotic function of bite size , which belongs to type ⅱ functional response .

  21. 方法根据界面对光线的反射和物质本身对光线的衰减,将数据场划分为边界不丰富的简单数据场和边界丰富的复杂数据场,从而采用分段线性函数来构造阻光度传递函数(TF);

    Method An arbitrary data set was classified into a simple one and a complex one according to the boundaries existing within the data set , thereby a piecewise linear function was used to construct the transfer function ( TF ) .

  22. 着重讨论了Actor-Critic强化学习方法以及用片(Tile-coding)线性函数近似来获取特征值的方法。

    Actor-critic methods have been discussed in detail . Also tile-coding linear function approximation is used in Actor-Critic to get features .

  23. Log-MAP算法是Turbo码译码算法的一种简化算法,本文针对其所存在的缺点提出了一种改进的算法,即用分段的线性函数对校正函数进行拟合。

    Log-MAP algorithm was a simplified decoding method of Turbo code . In order to overcome its disadvantage , this paper presented an improved method for Log-MAP , in which segment linear function was used to approximate calibration function .

  24. 结果表明,当惩罚因子C为1,核函数选取线性函数,不敏感常数epsilon取0.01时,经320组数据训练,支持向量机预测的平均正确率为84.9%,后者为86.8%。

    When the parameter C was set to 1 , the insensitivity constant epsilon was set to 0.01 and the linear kernel was cho - sen , the prediction accuracy was 84.9 % and 86.8 % respectively , when 320 training datasets were used to train the models .

  25. 线性函数形式的较差。最后利用部分啁啾光纤光栅对10Gb/s、100km的光通信系统进行色散补偿,数值分析结果证实了前面的结论。

    The numerical simulation of the fiber gratings with the different profiles for dispersion compensation at 10 Gb / s over 100 km of standard optical fiber confirms the result .

  26. 提出了一种基于分段线性函数的广义效用max-min(UMM)公平分配算法,可支持资源分配的上下限以及各种严格单调增和连续的效用函数。

    A generalized utility max-min ( UMM ) fair algorithm of resource allocation based on piecewise linear function was provided , which supported the upper / lower bounds of resource allocation as well as strictly increasing and continu-ous utility functions .

  27. 基于惯性权值随种群多样性变化而变化的动态分析,建立了惯性权值与平均粒距之间的线性函数关系,并将该函数关系融入到APSO算法中。

    A linear function relationship between inertia weight and average-distance-amongst-points was established through analyzing the dynamic relationship between inertia weight value and population diversity , and this functional relationship was embedded into APSO .

  28. Z-Score模型是一个运用多变量思路建立的多元线性函数公式,即运用多种财务指标加权汇总产生的总判别分(即Z值)来综合分析、预测企业的财务危机。

    " Z-Score " model , which is a plural liner function set by applying of changeable thought , it use various finance index signs to work out total discretion cent ( Z value ) to make the comprehensive analysis , predict the business enterprise of finance crisis .

  29. 在LMPD中,种群的比增长率为种群大小的线性函数,而在MPDVR中则为非线性函数。

    In the LMPD , the relative growth rate of population isa linear function of population size ( N ), but in the MPDVR , it is a nonlinear function .

  30. 微分方程的解析解表明:电势在空间的分布是线性函数和三角函数的叠加,该分布最终趋近于Esrig理论所假定的线形分布。

    The analytic solution of the differential equation shows that : the spatial distribution of electric potential follows a superposition of linear and trigonometric function , and finally levels off to a linear distribution , which is hypothesized by Esrig ;