With data sampling, only a subset of the data is scanned.
通过数据抽样，只需扫描数据的一个子集即可。
Like joins, if a data sampling is defined within a rule, then it is done within the InfoSphere DataStage job.
与连接类似，如果在规则中定义了数据抽样，那么会在InfoSphereDataStage任务中执行。
In summary, the accuracy of statistics depends on the sampling rate, the data skew, and data clustering for data sampling.
总之，统计信息的准确性取决于抽样率、数据倾斜(data skew)以及用于数据抽样的数据群集。
In the whole measurement process, the near field data sampling is a very important but the most time-consuming phase.
在整个测量过程中，近场数据的采集是最为耗时的一个重要环节。
Thus, the data sampling frequency is raised.
从而，提高了数据采集的速率。
The limited density data sampling is analyzed.
对有限密度数据采样进行了分析。
This method can be popularized to other data sampling systems.
该方法可以推广到其他数据采集系统。
The programmable data sampling can be realized in this system.
该系统可实现程控数据采集。
The data sampling method of NC machine's reliability is studied.
针对数控机床可靠性研究中数据抽样问题进行了研究。
A new data sampling and processing system is proposed in this paper.
介绍了一套新型的数据采集与处理系统。
For attribute data sampling, the acceptance level shall be zero defects.
计数型数据抽样的接收准则应是零缺陷。
The serial communication protocols in data sampling module are presented.
给出了数据采集模块的串口通信协议。
The discrete point cloud data sampling from the striation figure is common.
采样于线状图形的离散点云数据也是常见的。
For attribute data sampling, acceptance criteria shall be zero defects see 8.2.3.1.
对于计数型数据的抽样，接收准则必须是零缺陷(参见8.2.3.1)。
The new calculation way on circular interpolation of the data sampling kind method;
介绍一种改进的最小偏差法圆弧插补原理及实现方法。
Meanwhile, the flow diagram of data sampling and processing program software is provided.
同时给出了数据采样处理程序软件的流程图。
Embedded floating detecting instrument consists of data sampling apparatus and mainframe.
嵌入式浮动检测仪由数据采集器及主机组成。
This paper represents a data sampling interpolation method based on computer sampling theory.
这里提出了一种基于计算机采样思想的数据采样插补方法。
It is composed of the EMR gripper, the embedded network module and the data sampling circuit.
该网络化智能传感器由舱外自由移动机器人手爪、嵌入式网络模块和数据采集电路等组成。
The system has the capability of self testing, data sampling, data processing and communication.
系统具有自校验，数据采集、处理，数据通信等功能。
The system consists of PSD, laser vertical collimator, data sampling box and application software.
该系统包括PSD，激光垂直准直器，数据采集箱和应用软件四个部分。
Represents a computer data sampling interpolation algorithm based on modern numerical control system.
提出一种基于现代数控系统计算机数据采样插补算法。
To resolve these problems, a new kind of data sampling method based on 0-circle scanning is presented.
为了解决这些问题，本文提出了一种基于0圈扫描的数据采集新方法。
In this paper, a design of data sampling card for monitoring of generator power parameter is introduced.
介绍一种适用于发电机电力参数监测的数据采集卡的设计方案。
In order to enhance system performance, this thesis conducts some research on data sampling and compression.
为了提高系统的性能，本文在数据采集和数据压缩方面进行了研究和改进。
This paper described the ADC0820's features, characteristics and the application in the data sampling module.
介绍了ADC0820的主要性能特点和它在数据采样模块中的应用。
The instrument is formed by IPC, exact sound level metre, data sampling card and software for sampling and analysis.
该装置由工控机、精密声级计、数据采集卡以及相应的采集和分析软件构成。
Concrete steps of it include: Product analyzing, data sampling, data analyzing, data restoring and CAD model rebuilding.
它在产品设计中的具体步骤有：产品分析，数据采样，数据分析，数据修复，CAD模型重建。
The data sampling include two kind: free sampling adapted to random signal and pretrigger sampling adapted to impact signal.
数据采集包括自由采集和预触发采集两种，分别应用于随机信号和冲击信号的采集。
The data sampling include two kind: free sampling adapted to random signal and pretrigger sampling adapted to impact signal.
数据采集包括自由采集和预触发采集两种，分别应用于随机信号和冲击信号的采集。
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