The study highlights the statistical parameter to which LCC of a bridge is more sensitive.
该研究重点分析了对大桥的寿命成本分析比较敏感的统计参数。
Based on the measured data, the statistical distribution model and estimate value of statistical parameter were been obtained.
基于路面实测数据进行了统计分析,得到了路面使用性能参数的统计分布模型及其参数估计值。
By the means of surface profile equipment, the machined surface was measured and the statistical parameter of surface topography was calculated.
通过表面轮廓仪测量加工试件表面形貌,采用自行研制的表面形貌参数表征系统进行表面形貌统计参数计算。
As a statistical parameter, PSNR is commonly used in objective way about image fidelity; but sometimes it is not consistent with the subjective way.
主观评价在具体应用时难以使用,常用客观评价方法PSNR是代表图像保真度的统计指标,但有时和主观评价不一致。
Furthermore, the paper also analyses the statistical parameter of axial compressive strength and axial tensile strength, give the standard value of each strength.
在此基础上分析了轴心抗压强度、轴心抗拉强度的统计参数,并给出各种强度的标准值。
Every statistical parameter and standard value can be used or consulted in using design method of probability ultimate state to analyse coal gange light aggregate concrete basic products.
这些强度的统计参数和标准值可供按概率极限状态设计方法分析煤矸石轻骨料混凝土各基本构件使用或参考。
Statistical machine translation (SMT) is the text translation by the statistical parameter models obtained from the training corpus, which has become the mainstream of machine translation research.
统计机器翻译是利用基于语料库训练得到的统计参数模型,将源语言的文本翻译成目标语言,它是机器翻译的主流方向。
The functional data was processed with software statistical parameter mapping 2 (SPM2). After at test to the region of interest (ROI) activated respectively by the three kinds of stimulation pictures.
用SPM2软件处理功能成像数据,对由三类图片所引发的感兴趣区(ROI)做相关t检验统计。
Parameter estimation as minimization - intro to method of least squares, introduction to probability theory, conditional and joint probabilities, statistical independence.
以最小化问题估算参数-最小平方法介绍,机率论介绍,条件机率及联合机率,统计无关。
Hence we derive the expression of fitting function and propose a new Q-value inversion method using non - linear parameter statistical modeling of seismic records.
为此我们导出了拟合函数表达式,提出用非线性参数统计模拟地震记录的方法反演q值。
Parameters of the dynamic statistical model are the time-varying parameters, variation of parameter reflects the variable trend of seepage.
动态模型的统计参数是随时间变化的时变参数,参数的变化反映了大坝的渗流变化趋势。
Proceeding from statistical characteristics, this paper is seeking for a reasonable characteristic parameter for the measurement results of compressive strength.
本文从表征抗压强度检测结果的统计特征数入手,探讨合理表征抗压强度的参数。
The role of statistical inference is to estimate the best parameter values or constants in an assumed cost function.
的作用,统计推断是估计的最佳参数值或常数的假设成本函数。
It can automatic sampling and real time display data, process automatic control, parameter modify on line, storage, statistical and print output.
该系统具有自动数据采集与实时显示、过程自动控制、参数在线修改、产量及用料的存贮、统计及打印功能。
For better detection to the thermal generating set equipment fault, using the multivariate statistical process control, a more precise equipment parameter model is obtained.
为了更好的对火电厂发电机组设备故障进行检测,运用多变量统计过程控制技术获得更为精确的机组设备参数模型。
The relation between the correlation function of intensity variation and surface roughness parameter is derived through analyzing the second-order statistical properties of the speckle image.
分析此散斑图像的二阶统计特性,导出了强度变化的相关函数和表面粗糙度参数之间的关系。
The statistical capability of estimate of sinusoidal parameter in complex noise is researched in detail and the corresponding CRLB is given.
详细研究了复噪声中正弦参数估计的统计性能,给出了模型中各参数估计的克拉美罗限;
Based on the statistical and survey data of Beijing, the parameter distinguishing and the test of the model was carried out by utilizing uncertainty analysis.
基于北京的统计与调研数据,利用不确定性分析手段对该模型进行了参数识别与检验。
Compared with the Sf obtained from the concept of parameter estimation, the Sbased on the idea of hypothesis test is'much colser to the actual statistical value.
通过算例表明与传统的参数估计概念的分散系数相比,假设检验观点的分散系数更趋近于实际统计值。
If the coefficient matrix of the normal equation is ill-conditioned, the statistical character of adjustment parameter will become poor.
当法方程的系数矩阵呈病态时,平差参数的统计性质就要变坏。
The leather fibre state was quantized signifying by sample method and statistical distribution parameter.
应用抽样方法和统计分布参数,对皮革纤维状态进行量化表征。
The noncentral parameter of statistic distribution often needs to be estimated in error analysis, statistical test, deformational analysis, reliability analysis, and optimum design, etc.
在研究测量误差分析、模型误差统计检验、变形分析、可靠性分析和优化设计等问题中,经常需要对统计量分布的非中心参数进行估计。
The study of statistical properties response of random parameter laminated plates plays an important role in the right estimation of the reliability of construction design.
如何研究随机参数层合板响应的统计特性,这对正确估计结构设计的可靠性有着非常重要的意义。
In statistical studying, it is always an interesting topic to obtain the estimation and its distribution for an unknown parameter in model.
探求模型中未知参数的估计及其分布一直是统计学研究中的感兴趣的问题。
In order to restore blur image effectively, certain parameter of blur function and statistical value of noise have to be estimated.
为了有效复原退化图像,需要从模糊图像中估计模糊函数的某些参数、噪声统计量等相关信息。
In this paper, the dynamic modeling method and the linear statistical method are used to analyze the prior distribution of reliability parameter during reliability growth test.
运用动态建模方法对可靠性增长试验下可靠性参数的先验分布进行分析。
The empirical study part contains assumptions, description of statistical analysis, parameter testing of single-factor analysis of variance, correlation and multiple linear regression analysis.
在实证部分,提出假设,进行描述行统计分析、参数检验分析、单因素方差分析、相关性分析和多元线性回归分析。
The thesis is concerned with statistical inferences including parameter estimation and prediction of future observations in finite populations under several statistical models.
本文主要是研究几类统计模型的参数估计和有限总体中未来观察值的预测等统计推断问题。
Methods Ultrasonic images of fatty and normal liver were identified by adopting texture analysis with statistical features and getting features parameter from gray histogram.
方法采用纹理分析法,从灰度直方图中提取特征参数,对脂肪肝和正常肝脏B超图像进行识别。
Methods Ultrasonic images of fatty and normal liver were identified by adopting texture analysis with statistical features and getting features parameter from gray histogram.
方法采用纹理分析法,从灰度直方图中提取特征参数,对脂肪肝和正常肝脏B超图像进行识别。
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