β distribution是什么意思

网络释义

用法例句

Reputation system for wireless sensor networks based on β distribution;

基于β分布的无线传感器网络信誉系统

Application of β distribution in fuzzy reliability analysis of geotechnical engineering;

β分布在岩土工程模糊可靠性分析中的应用

Two kinds of estimation methods for the β distribution parameters according to small sized samples are presented.

并提出按小样本估计β分布参数的"界似"与"形似"两种方法,先分别应用Bootstrap方法即自助法估计其均值和标准差、偏度和峰度,再按其间的关系求得其参数估计(g^,h^)。

Therefore,the estimation of the bounds of random variables is handled efficiently and the applicability of the beta distribution in reliability analysis is illustrated.

对岩土工程中随机变量的空间概率特征进行了统计分析,介绍了确定β分布各参数的迭代方法,提出了经验公式简化迭代过程,有效地处理了随机变量分布范围的估计问题,并阐明了β分布在可靠度领域中的适用性。

A series of approximate calculation based on the ground of practical application have been given for convolution of double-parameter Beta distribution i.

本文从应用角度出发,对两参数β分布的卷积——独立随机变量之和的分布密度函数进行了控讨。

In the end,a simulation model for payoff period of construction investment when the cash flow meets Beta distribution was analyzed through a practical example,and the simulation result shows that the method can provide basis .

在提出投资回收期的主要影响因素并分析其概率分布模型基础上,利用随机数发生器模拟影响因素的变化,建立了项目投资回收期的仿真模型;最后举实例分析了当净现金流量满足β分布时建设项目投资回收期的仿真模型,模拟结果表明该方法可以为项目投资决策提供依据。

The Effects of Changes of Parameters onβ-distribution Density Function;

参数变化对β-分布密度函数之影响

Simulation of Distribution of Particles in Jig Bed by β-Distribution Function

用β分布函数模拟颗粒在跳汰床层中的分布

The project's investment risk-return model on β-distribution

基于β分布的项目投资风险分析理论模型

EXTERNAL DOSE DISTRIBUTIONS OF EXPOSURE TO NATURAL URANIUM SLAB FOR CALIBRATION OF BETA ABSORBED DOSE

β剂量刻度用的天然铀块外照射剂量分布

Clone, Expression and Localization of β-glucosidase Gene in the Tea [Camellia Sinensis (L.)O.kutze];

茶树β-葡萄糖苷酶基因克隆、表达和分布定位

Volatile oil inclusion of Jiufen Cataplasm

九分巴布剂挥发油β-环糊精包合物的质量研究

Distribution of Gross Beta in Qingdao Coastal Sea

青岛近海海洋中总β的测定及其分布特征研究

Distribution of Genotypes in ESBLs-producing Escherichia coli

产超广谱β-内酰胺酶大肠埃希菌的基因型分布

3-D Finite Element Method Analysis of Low Elastic Modulus β Ti Alloy Implant-bone Interface Stress Distribution;

新型低弹性模量β钛合金种植体骨界面应力分布三维有限元分析

Guest-Host Interactions of Tetraethylammonium Cations and Zeolite Framework for Distributions of Al in β Zeolite:a Density Functional Theory Calculation

模板效应对β分子筛中Al原子分布的DFT理论计算研究(英文)

Location and Acid Strength of Brφnsted Acid Sites in β-Zeolite:a Quantum Chemical ONIOM Study

β分子筛中Brφnsted酸分布及酸性强度的量子化学ONIOM理论计算研究

Distribution and Genotype of Extended-spectrum Beta-lactamases in Gram-negative Rods

临床分离株中革兰阴性杆菌产超广谱β-内酰胺酶菌的分布

Study on gene distribution and blood routine test parameter variation in β-thalassemia patients

β-地中海贫血的基因分布及其血常规参数变异分析

THE DISTRiBUTION OF β-ENDORPHIN-LIKE IMMUNOREACTIVITY IN THE UTERUS, PLACENTA AND ADRENAL OF RATS

大鼠子宫、胎盘和肾上腺中β-内啡肽样免疫活性物质的分布

A Primary Study on Expression and Distribution Feathers of Wnt-1 Protein and β-catenin in Temporomandibular Joints of Human Embryos;

Wnt-1和β-catenin在人胚颞下颌关节中的表达和分布特点的初步研究

Distribution of Beta-Carotene and Lutein in Sanhuang Chicken by Isotopic Trace of ～(14)C;

～（14）C示踪β-胡萝卜素与黄体素在三黄鸡体内分布

Expression and Distribution and Function of β-catenin in Liver Tissues with Liver Cirrhosis and Hepatocellular Cancer;

β-catenin在肝硬化和肝癌组织中的表达、分布及功能研究

Expression and Distribution of β-Defensin (sBD-2) in the Lung, Intestine and Gential Tract of Sheep s Fetus;

β-防御素（sBD-2）在绵羊胎儿肺、肠、生殖道内的表达变化与分布研究

Study of Distribution of Beta-Carotene in Rat by Isotopic Trace Technique;

利用同位素示踪技术对β-胡萝卜素在大鼠体内分布的研究