本文讨论了抽样与抽样数据稳定性之间的相互关系。
This paper discusses the relation between the sampling period and the stability of sampled-data.
并利用美国汽车召回抽样数据对结论分别进行了验证。
These conclusions are validated by using the automobile recall sample data of United States.
开关电流(SI)技术是一种新的模拟抽样数据处理技术。
Switched current circuit (si) is a new technique for analog sampled data processing.
这也是不可能的边界或界限的情况将在现场随机抽样数据。
It is also unlikely that boundary, or threshold situations will be present in a random sample of live data.
本文针对中国人口死亡率抽样数据偏差较大这一特点，运用引力模型思想借鉴日本相应数据建模。
In line with the large sample data bias of population mortality in China, we applied the gravity method to model it, together with a reference to the corresponding data in Japan.
对于其他接口，如图1所示，抽样数据(用于构建adc字典)直到执行离线table reorg时才被压缩。
For other interfaces, the sampling data (used for building the ADC dictionary) remains uncompressed, as seen in Figure 1, until an offline table reorg is performed.
利用模拟结果代替试验抽样数据，得到了样本容量与建筑总量的变化关系，为样本容量的计算提供了帮助。
Using simulation result as a substitute for data of test sampling, obtains the relation between sample size and sum of buildings, and it would be helpful to calculation of sample size.
起初，人口抽样数据被分成亚群的数据集，在整个试验持续时间，通过使用后的属于各观测概率的每个亚群。
At first, the population sample data are split into subpopulation data sets over the whole test duration by using the posterior belonging probability of each observation to each subpopulation.
利用2 0 0 0年人口普查抽样数据，本文对我国留守儿童的规模、结构、分布、家庭类型和受教育状况等基本情况进行了研究。
Using data from the 2000 population census, this paper describes the basic characteristics of the children left behind: their size, structure, distribution, family, and educational status.
利用该算法可获得输入信号有声部份的抽样数据，即得到输入汉语词汇声音的准确抽样数据。实验表明，该算法是简易的、行之有效的。
By this algorithm, the precise sample data of isolated Chinese word utterance can be obtained, Experiments show that this algorithm is simple and effective.
行级的抽样读取所有数据页，但是只考虑每页上一定百分比的行，因此只包含相应xda页面中的一部分。
Row level sampling reads all data pages but considers only a percentage of the rows on each page, and therefore only a subset of the corresponding XDA pages.
ADC的前提是根据抽样的一小部分表数据自动创建一个代表性的压缩字典。
The premise behind ADC is to automatically create a representative compression dictionary based on sampling a small subset of table data.
请注意，只对表数据页进行抽样，而不是索引页。
Note that only the table data pages and not the index pages are sampled.
但是，如果关系数据值是高度聚集的，那么行级抽样可以产生更精确的统计信息。
But, row level sampling may produce more accurate statistics if relational data values are highly clustered.
如果想通过电话调查提供有效、可靠和有代表性的数据，现在有必要开展移动电话抽样和采访工作。
Sampling and interviewing respondents by cell phone is now a necessity if telephone surveys are to provide valid, reliable and representative data.
通过数据抽样，只需扫描数据的一个子集即可。
“全球价值调查”称，从1981年到2007年间所做的全国抽样调查的数据显示，绝大多数受调查国家的幸福指数都有所上升。
Data from representative national surveys conducted from 1981 to 2007 show the happiness index rose in an overwhelming majority of nations studied, according to WVS.
有两个因素会影响adc：可用于抽样的最小(阈值)数据量(adc _ THRESHOLD)和抽样缓冲区中有用数据的最小百分比(adc_minpct)。
There are two factors that affect ADC: a minimum (threshold) amount of data is available for sampling (ADC_THRESHOLD) and a minimum percentage of useful data in the sampling buffer (ADC_MINPCT).
这种数据的准确性取决于很多因素，例如采用的抽样算法的类型、抽样的数量和数据的歪斜情况。
The preciseness of this data depends upon a large number of factors such as the type of sampling algorithm used, the number of samples taken, and the skew of the data.
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。
Like joins, if a data sampling is defined within a rule, then it is done within the InfoSphere DataStage job.
StatCounter提供的是综合数据，来自一个150多亿次访问量的抽样调查。
StatCounter's figures are based on aggregate data on a sample of over 15 billion page views per month.
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 summary, the accuracy of statistics depends on the sampling rate, the data skew, and data clustering for data sampling.
在本文提供的示例脚本中，抽样频率是每2秒抽样一次，这样可以提供快速的反馈，但是在短时间内会产生较多的样本数据。
In the example script provided, the sampling rate is every two seconds, which provides rapid feedback, but generates quite a bit of sample data in a short period of time.
质量控制抽样代理(QC抽样代理)的任务是简单地度量数据库的状态，并将该数据记录在一个数据库表中。
The Quality Control Sampling Agent has the simple task of measuring the status of the database and recording this data in a database table.
而页级的抽样则可以显著减少I/O，因为它只读取一定百分比的数据页。
Page level sampling reduces I/O significantly since it reads only a percentage of the data pages.
在DB 29中，在构建字典时，任何小于或等于数据库管理器最小记录长度的数据行都不用于抽样，并且在行压缩期间不会被压缩。
In DB2 9, any data row that is equal to or less than the database manager minimum record length is not used in the sampling when building the dictionary, and is not compressed during row compression.
如果数据值得备份，那么它也值得您时常进行抽样检查。
If your data is worth backing up, then it's also worth spot checking from time to time.
如果要在1分钟内评测数据库运行中断事件，那么必须每30秒进行一次抽样。
If you want to measure a database outage to a one minute resolution, that means you have to sample every 30 seconds.
抽样产品，进行测试，记录数据，执行工艺操作的统计过程控制，并写入生产日志。
Sample products, perform tests, record data, carry out statistical process control on process operations, and write production logs.
抽样产品，进行测试，记录数据，执行工艺操作的统计过程控制，并写入生产日志。
Sample products, perform tests, record data, carry out statistical process control on process operations, and write production logs.
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