Gaussian number
英
美 [ˈgaʊsiən ˈnʌmbər]
网络 高斯随机数
双语例句
- Gaussian function is one of the important number theory function.
高斯函数是一个非常重要的数论函数，其应用非常广泛。 - Besides, the comparison of Gaussian distribution and aggregation number distribution of toroids has been processed.
此外，还以高斯分布对复曲面的聚合数分布进行了模拟与比较。 - Disquisition on Methods of Creating Gaussian Random Number Generators
研究如何产生Gaussian伪随机数 - However, if the parent distribution deviates greatly from the Gaussian distribution ( or t distribution) and the composite sample contains a small number of increments, bootstrap method gives more reasonable confidence intervals than parametric method.
但对偏离正态分布（或t-分布）的总体且组合样中的份样数目较少时，非参数法较参数法的结果更符合实际。 - Combining the blooming distortion phase distribution for a Gaussian beam and a uniform irradiance circular beam, the relation between the grid spacing and Bradley-Hermann distortion number is deduce.
结合高斯光束及平台光束准直传输热畸变后的相位分布，得到了网格间距与BradleyHermann热畸变参数的关系。 - It is shown that intensity distribution of apertured off-axes Gaussian beam depends on the Fresnel number, truncation parameter, relative propagation distance, relative excursion and obliquity of the beam.
研究表明：受光阑限制离轴高斯光束的光强分布与菲涅耳数、截断参数、相对传输距离、光束的相对偏移和倾角有关。 - The Hofmann's distribution family encompassing the Poisson, the Negative Binomial and the Poisson Inverse Gaussian distributions can be used for the number of claims.
Hofmann分布族可用于复合Poisson过程中索赔次数的研究。 - As examples, heterogeneous anisotropic fractured rocks of which the autocorrelation functions of crack number density can be described as 2-dimensional exponential ellipsoidal or Gaussian function were simulated especially.
模拟了裂纹数密度的自相关函数为二维指数椭圆型、Gaussian型函数的非均匀各向异性随机裂缝岩石模型（分别记为指数椭圆型及Gaussian型非均匀随机裂缝岩石）。 - The simulated results show that the proposed algorithm clusters the Gaussian distributed data patterns without a priori information about the number of clusters with good effectiveness and fast clustering convergence.
实验结果表明，本算法对未知类数、具有高斯分布的数据集具有聚类效果好、收敛快的特点，且对于类数较多的数据集，本算法也是一种快速聚类算法。 - High-speed Gaussian Random Number Generator Implemented with FPGA
基于FPGA的高速高斯随机数发生器 - The algorithm makes use of the least-square searching and integer Gaussian transform, and the number of ambiguity candidates is reduced.
该方法结合了最小二乘分组搜索方法和整数高斯变换方法，减少了备选整周模糊度的组合数。 - An integral model of buoyant jets is given in this paper. The profiles for velocity density and concentration difference are assumed to be Gaussian distribution, and the relations of the entrainment rate with local densimetric Froude number and cross velocity are derived for closing the governing equations.
给出了基于积分方法的一种倾斜浮力射流的数学模型，且流速、密度和浓度差剖面假定为高斯分布，并导出了用来封闭该数学模型的较为完全的掺入率公式。 - To design a gaussian random number generator used for channel simulation and coder performance test, high-speed universal random number and correlated stochastic series generators are studied.
为设计一个用于信道仿真和编码器性能测试的高速高斯随机数发生器，研究了适于硬件实现的高速通用的连续随机变量和随机序列产生法。 - Finally, the design scheme of Cellular Automata image edge detect algorithm and Gaussian Random Number generator algorithm applied in the system is presented, and an extended application scheme of data acquisition by the system is also provided.
在此基础上，提出了元胞自动机图像边缘检测算法和高斯随机数产生算法在系统中应用的设计方案，并给出了系统应用于数据采集的扩展方案。 - In accordance with the definition, thermal stability of resonators with Gaussian reflectivity mirrors is discussed and analytical results on thermal stability have been obtained. And Fresnel number of resonators are proved to be thermostable.
根据这一定义，我们对高斯反射率镜谐振腔的热稳定性进行了讨论，并指出此时谐振腔的Fresnel数亦是热稳的。 - A highspeed gaussian random number generator implemented with FPGA is presented in this paper.
设计了一个基于FPGA的高速、高性能的高斯随机数发生器。 - The output signal processing model of optical fiber surface plasmon resonance ( SPR) sensing systems is presented in which the noise is proved as Gaussian distribution by Shapiro-Wilk test, and the least sampling number used to denoise by averaging method is determined.
给出了光纤SPR传感检测系统的输出信号处理模型，采用Shapiro-Wilk检验确认了测试噪声的高斯特性；在保证精度的前提下降低了数据采集量； - A New Algorithm for Generating Generalized Gaussian Random Number
一种产生广义高斯分布随机数的新算法 - This paper principally discusses the training problem of Gaussian basis function classifier which can be used for classification. For basis function classifier, how to correctly initialize the number of network hidden nodes and their parameters is very important.
本文主要研究高斯基函数分类器的训练问题，对基函数分类器来说，如何确定网络的初始隐层节点数和隐层节点参数是一个重要问题。 - While for the Gaussian diffracted beams with w 0/ R < 1, the axial light intensity exists specifically evolutive law. The number of extrema is reduced step by step and finally disappeared with the initial Gaussian half width diminishing.
而对于w0/R<1的这一类高斯衍射光束，轴上光强存在特定的演化规律：随着初始高斯半宽度的减小，轴上光强极值个数逐步减少直至全部消失。 - Moreover, the error due to Gaussian approximation becomes significant only for systems with low number of pulses per information bit.
对于每个信息比特有较少的脉冲的系统来说，类高斯噪声所产生的错误就变得非常重要。 - We perform unsupervised classification to hyperspectral image by Gaussian mixture modeling, estimate the parameters of the mixture model using the expectation maximization ( EM) algorithm in merged operations to data after PCA linear projection, and select the number of components according to the proposed criterion.
分类过程中，论文采用期望最大化（Expectationmaximization）算法在合并的策略下对PCA变换后的数据求解混合模型，并应用所提出的准则进行模型选择从而确定待分类的类别数。 - It is shown that the improved algorithm provides more accurate calculation results than the complex Gaussian function expansion, so long as the number of Fourier series is no less than 30.
研究表明，只要傅里叶级数项数不少于30，改进后的算法比直接用复高斯函数展开具有更高的计算精度。 - Gaussian once said a famous saying: "mathematics is the queen of the science of mathematics, while number theory is the queen".
高斯曾说过一句名言：数学是科学的女王，而数论是数学的女王。 - However, in practical use of gaussian process models, we find an important shortcoming of them is the high training cost rapidly increased with sample number.
研究过程中发现，高斯过程模型的训练代价会随着训练样本数的增加而快速增加。 - Meanwhile, the computational complexity of Gaussian process is closely associated with the size of sample set. If the number of training sample is larger, the covariance matrix of GP model and its inverse calculation would need much computing resources and time.
同时高斯过程的时间复杂度与样本量密切相关，在训练样本数目比较大的时候，高斯过程的协方差矩阵及其逆的计算将十分浪费计算资源和时间。 - For the case of the half-plane diffraction of vortex Gaussian beams there may exist more than one phase singularities or no phase singularity in the diffraction field. The number and position of phase singularities are dependent on the vortex position at the source plane and propagation distance.
对于位相奇点高斯光束的半屏衍射，衍射场有可能出现多个或没有位相奇点，位相奇点的数量和位置与源平面位相奇点的离轴参数和传输距离有关。 - Generating Gaussian noise is actually getting a random number sequence which satisfies Gaussian distribution.
产生高斯噪声实际就是产生一个随机数序列，使该序列的统计分布近似为高斯分布。 - A data driven adaptive learning algorithm is proposed in this paper, which determines the target aspect sector boundary based on a multivariate Gaussian statistical data model and an iteration algorithm, and the target aspect sector number can be determined simultaneously.
基于联合高斯分布的数据模型通过迭代算法来确定数据划分边界，并自动确定目标角域个数。 - A standard sample is used to represent the instrumental response functions under various temperature conditions, and a Gaussian function for convolution is built, then wave number drift and resolution variation are corrected.
该方法利用标准物质获得光谱仪在不同温度下的仪器响应函数，并以此构造高斯函数，通过卷积运算对温度造成的波数漂移以及分辨率变化进行校正。