随机取样 meaning in English
opportunity sampling
random sampling
randomization
randomsampling
stochastic sampling
Examples
- It is important to a excellent monitor system for digitizing wide band oscilloscope , so our work is meritorious 。 modularization program design and optimized arithmetic make sure higher efficiency of our program
因此，本课题的实践在随机取样数字化示波器技术的研发中占有很重要的地位。本课题由于采用了模块化程序设计和优化的算法，使得监控软件有着很高的效率。 - Finally , we implement cure algorithm in a client intelligent analysis system ( cias ) by using data generalization techniques and have obtained some valuable results . concretely our main works are : * fi 2 ! ) ! : - ft 73 til ff ' r l . fl ' ji - vjij have a research and discussion over all kinds of clustering methods , focusing on hierarchy - based clustering methods and make some improvements on the kind of algorithms to process outliers and identify clusters having nonspherical shapes and wide variancein size
本文继续了基于层次方法聚类的研究工作，把该方法用于数据聚类和异常检测，采用随机取样利划分两种方法结合，并将数据概化技术引入数据聚类和异常检测中，使之在一个实际的客户分析系统十得到了有效的应用，获得了较有价值的结果。 - Besides , this paper adopts the random finite element method , uses geometric and physical mechanical parameters that are relevant to lining weight of surrounding rock , coefficient of lateral pressure , height or buried depth of vertical loading , elastic resistance coefficients of surrounding rock , elastic modulus of support structure , unit weight of concrete , thickness of the structure as well as torsional strength and compression strength of concrete and etc . , as random variables , applies the monte - carlo method to sampling by computer , preliminarily evaluates the reliability of bearing capacity and stability of molded concrete lining of the xuefeng mountain tunnel , and obtains the related displacement of the lining , mean value and variance of internal force , and computed the reliability index of lining structures
此外，本文采用随机有限元方法，将围岩容重、侧压力系数、垂直荷载高度或埋深、围岩的弹性抗力系数、支护结构的弹性模量、混凝土容重、结构的厚度以及混凝土的抗扭与抗压强度等与衬砌结构有关的几何与物理力学参数作为随机变量，应用蒙特卡洛理论进行计算机随机取样，对雪峰山隧道模注混凝土衬砌的承载力与稳定性的可靠度进行了初步评估，得出了衬砌的相关位移与内力的均值和方差，并计算出了相应的衬砌结构可靠指标。 - The main aim of this lecture is to provide some basic knowledgefor the implementation of quality management ， including ： ( 1 ) the definition and the significance of quality ， ( 2 ) the organization of quality management ， ( 3 ) the processes and tools for continuous improvement ， including pdca and statistical process control tools ， ( 4 ) the acceptance sampling ， including random sampling ， operating characteristic curve and concepts of producer and customer risk ， ( 5 ) the tools for product design ， including quality function deployment ( the house of quality ) and the concept of taguchi technique ， and ( 6 ) the international quality standards of quality management ， the malcolm baldrige national award and deming prize
本讲座的主要目的是为质量管理工作的实施提供一些基础知识，内容包括： ( 1 )质量的定义和重要性； ( 2 )质量管理的组织； ( 3 )持续改善的过程和工具，包括pdca和统计过程控制工具； ( 4 )抽样检验，包括随机取样、接收曲线和卖方、买方风险； ( 5 )产品设计工具，包括质量功能展开(质量屋)和田口方法的概念； ( 6 )质量管理的国际标准，马尔科姆.鲍德里奇奖和戴明奖。 - In the time - domain , based on the principle of random sampling of dso . two way ( " time amplifing in dual slope integral " and " time - voltage convert " ) are implemented to measure the time between the system triger and writing clock . thus random sampling interpolate can be done to measure repeated signal in high frequency with the a / d convert and controller which frequency are lower
在时域，根据数字示波器随机取样原理，用两种方法（双斜率积分时间放大测量方法和时间? ?电压转换测量方法）测量数字示波器系统触发和采样写时钟间时间间隔，用低速a / d转换器及控制器进行模?数转换和控制，以此进行随机取样内插，从而实现了对高频率重复信号的测量。