random sampling是什么意思

网络释义

用法例句

A new data management algorithm for anycast based random sampling in sensor networks;

传感器网络中基于任播的随机抽样数据管理算法

Composite random sampling algorithm for scheduling concurrent projects;

并行工程项目调度的组合随机抽样算法

In the existing methods of random summing of total resource,the shape of the total resource curve sometimes distributes skewly,in view of which,the new method was put forward to improve random sampling.

针对现有的资源总量随机求和中存在的资源总量曲线形态有时呈偏态分布的问题,提出了对其随机抽样方法的改进方案,即把随机抽样入口由原来定义在(0,1)区间上改为定义在(0,ki)区间上(ki为第i个局部地质单元的石油资源量保险系数),利用(0,ki)区间上均匀分布的随机数对风险分析后的资源总量分布函数进行随机抽样。

Based on random sample statistic analyze comparing the no-nitriding part's geometry parameters on the nitriding ones ,this paper finds the changing trend of an important corner parameter of SMD159502 valve.

随机抽样统计分析发现,渗氮前后SMD159502进气门一个重要的角度参数发生了明显的趋势性变化。

The parameters uncertainty of the fault tree analysis(FTA) of the urban market fire can be treated by a random sampling guesswork method in this paper.

采用随机抽样推测法定量处理城市商场火灾风险分析事故树的不确定性问题。

The parameter uncertainties of environmental risk analysis of LPG leakage and explosion can be treated by random sampling guesswork method in this paper.

采用随机抽样推测法处理LPG泄漏爆炸事故风险分析中参数不确定性问题。

This paper discussed the parameter uncertainties of the LPG leaking processes by means of the random sampling guesswork method.

本文采用随机抽样推测法对液化石油气泄放过程的参数不确定性进行了处理 ,确定了液化石油气瞬间泄放是等速泄放过程。

random sampling

随机抽样,随机采样

single random sampling

单次随机抽样 单次随机抽样

simple random sampling

简单随机抽样 简单随机抽样

covariance for simple random sampling

简单随机抽样协方差

Proportion allocation in stratified random sampling

按比例分层随机抽样

precision of simple random sampling

简单随机抽样精密度

Methods of random sampling by utilizing electronic sampler of random number

GB/T15500-1995利用电子随机数抽样器进行随机抽样的方法

Methods for random sampling by utilizing dices of random number

GB/T10111-1988利用随机数骰子进行随机抽样的方法

an inquiry into public opinion conducted by interviewing a random sample of people.

随机抽样接见民众以探测民意。

timates in stratified random sampling

分层随机抽样的比率估计值

Method To visit and talk with interviewees who are chosen with random sampling.

方法　进行随机抽样的入户访谈式调查。

A Multi-Pass Biased Random Sampling Method for Scheduling Multiple Projects;

随机抽样算法在多项目调度中的应用

Making Statistic Random Sampling Teaching Courseware with Excel;

用Excel制作统计随机抽样教学课件

Development of Systematic Sampling Dynamic Linkable Library with VB

VB实现简单随机抽样的DLL开发及应用

Licensee shall furnish without cost to Licensor not more than___additional random samples of each article being manufactured and sold by Licensee hereunder

将免费向许可方提供不超过＿＿件的随机抽样样品

A type of probability sample in which aggregations of sampling units, called clusters, are sampled at some stage in the process.

是一种将样本单元聚集在一起的随机抽样法.样本群在抽样的某一步骤被抽出.

Random sampling is the basic sampling method in medical research and design. The paper presents the develop-ment and applications of sampling program.

单纯随机抽样是医学科研设计中最基本的抽样方法,介绍抽样程序开发过程及应用。

Study on Random Number Generator and Random Sampling in Monte Carlo Method;

蒙特卡洛方法中随机数发生器和随机抽样方法的研究