数学期望是随机变量的重要数字特征之一。
Mathematical expectation is one of the important digital features of random variable.
最后,给出了模糊点目标的统计分布数字特征。
Following that the characteristics of statistical distribution of fuzzy point objects are described.
由此,可确定结构荷载效应分布概型及其数字特征。
Thereby, the probability density function and characteristic number of structural load effects can be obtained.
本文以罗仑兹力为例,讨论非静电力场的数字特征。
We take Lorentz force as an example to discuss the mathematical characters of non-electrostatic (external)force field.
本文试图在随机利率条件下研究年金现值的数字特征。
In this paper, we try to investigate the numerical characteristics of present value of annuities with random interests.
典型负荷模式采用随机变量的数字特征:均值和方差量化表示;
The paper proposed that the typical load pattern was quantitatively expressed as "numerical characteristics" , namely mean and standard deviation.
该算法集成在一个基因表达的基质和生物活动的基因功能的数字特征。
The algorithm integrates the numerical characteristics in a gene expression matrix and the gene functions in the biological activities.
根据室内单轴压缩试验视频图像对石灰岩局部化变形的数字特征进行分析。
The digital features of localized deformation of limestone are analyzed by using video images of uniaxial compression test.
介绍了用古典概率和随机变量的数字特征来解决数学分析中的一些恒等式问题。
This paper introduces the problems of some identical equation solved by the numerical characters of the classic probability and stochastic variable.
为解决该问题,把以数字特征为基础的微观科学与分子生物学机理应用于质量控制研究。
To deal with quality control, micro-mechanism of science based on the digital characteristics and molecular biology were researched for quality control.
导出了随机参数结构的应力反应数字特征的计算表达式;提出了相应的求解策略和方法。
The computational expressions of numerical characteristics of stress responses are deduced, the corresponding method is proposed.
利用室内测试数据,对随机变量进行统计分析,得到其数字特征,进而得到服从随机变量分布的随机数。
According to the data of test, the numeral characteristics of variables are acquired by statistic analysis, and then random Numbers which are as same distribution as the variables are generated.
基于这个不变的数字特征,本文提出了种基于图像DCT域的鲁棒性水印和脆弱性水印共存的双水印算法。
Based on this, the paper proposes a double watermarking algorithm based on DCT domain that the coexistence of robust and fragile digital watermarking can be achieved.
求出了这些数字特征与地形的起伏标准差、粗糙度以及航速、航向误差之间的定量变化关系,为工程设计提供参考和依据。
The quantitative dependences of these numerical features on the fluctuant standard deviation and roughness of terrain are given, they provide the reference and basis for engineering designing.
将BP神经网络引入到手写数字识别中,并采用多种输入模式对不同的BP网络进行训练,从而达到全面反映数字特征的目的。
BP neural network arithmetic is used in the handwritten numeral recognition system. In order to reflect the whole character, we use many input modes to train the networks.
利用振型迭加法导出了结构物理参数和作用荷载幅值同时具有随机性时结构动力响应随机变量的数字特征计算表达式,并提出了求解方法。
The randomness of both physical parameters of structure and the amplitude peak of applied load are taken into account in the present model.
在所形成的综合指标基础上,作者又归纳了一种对研究地区进行多级划分的方法,并确定了基于综合指标数字特征和单指标数字特征的临界区间序列。
G ra de-N Division in working area is concluded on the basis of formed combined index, and critical zone alignment is determined according to both combined index feature and single index feature.
这些特殊的数字有一些不寻常的特征。
英国遗址专家团队使用激光扫描技术和高分辨率数字成像技术获取了巨石阵的透视图,通过这些透视图片对巨石细节部分的展示,专家有望揭示巨石的一些新的特征。
Experts at English Heritage are using laser scanning and high-resolution digital imaging to create a virtual rendering of Stonehenge that will show it in detail and hopefully reveal new features.
换句话说,奥巴马是一个典型的数字游民,他会显现出数字游民的更多特征,即使他不在线,他也会像一个数字游民一样。
In other words, Obama is a typical digital nomad. We'll, maybe he's got better gear, but in outline he's doing what most digital nomads do.
用户和条目(乐曲,专辑,艺术家和流派)都以无意义匿名的数字呈现,这样可以保证没有特征信息被泄漏。
Both users and items (tracks, albums, artists and genres) are represented as meaningless anonymous Numbers so that no identifying information is revealed.
设计数字滤波器并利用传统的心电分析算法来标定心电波形的特征点。
Designing digital filter and demarcating the feature points of ECG wave with the traditional ECG analysis algorithm.
目的:分析学习障碍儿童数字与字符加工的特征,并与正常儿童作比较。
AIM: To analyze the features of digit and character processing in children with learning disorders, and compare with normal children.
根据数字仪表字符的特点,提出一种新的特征提取方法。
This paper presented a new feature extraction according to the characteristics of display value of digital meters.
在模式识别和图象处理等领域,往往通过对图象施以细化来获得图象特征的最有效的数字化信息。
In the areas of pattern recognition and image processing, an image is often thinned to get its most valid digital information.
为了测试需要它提供了符合ARINC特征568、582和429的特殊数字信号。
Specially Digital Signals complying with ARINC Characteristics 568, 582 and 429 are supplied for testing.
涡流检测信号中的相位信息能反映检测系统的某些特性,讨论用数字相关法提取相位特征信息。
Digital correlation method was used to extract phase information as the phase information of eddy current testing signals could reflect the characteristics of detecting system.
同时结合数字图书馆的特征对应用于数字图书馆的数据仓库技术分别做了介绍和说明。
Combined with the features of digital libraries in the digital library of data storage technology are introduced and made notes.
同时结合数字图书馆的特征对应用于数字图书馆的数据仓库技术分别做了介绍和说明。
Combined with the features of digital libraries in the digital library of data storage technology are introduced and made notes.
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