并且CDC拥有一个医务人员的网络，这些医务人员常规性的对病人抽样并测试，以检验他们携带哪些可能在社会中流行的致病体。
And the CDC has a network of physicians who routinely sample and test patients to see what bugs they have and might be circulating in the community.
这是一个简单的帕雷托图表的例子，用抽样资料显示引起网络错误原因的相对频率。
This is a simple example of a Pareto diagram using sample data showing the relative frequency of causes for errors on websites.
初看上去，人们的社交网络似乎很大，抽样的30万Twitter用户中，平均每人有80个好友（在Facebook里每人有120个好友），个别甚至有上千个好友。
At first glance, the networks seemed enormous—the 300,000 Twitterers sampled had 80 friends each, on average (those on Facebook had 120), but some listed up to 1,000.
提出了分数倍抽样率转换器的高效时变网络结构的设计方法，并用现场可编程门阵列(FPGA)实现。
The design method for the efficient time-varying network architecture of the fractional multiple sampling rate converter is presented and its field programmable gate array (FPGA) is implemented.
本文通过抽样调查的方法，对当前国内三大网络即时通讯工具(腾讯QQ、网易POPO、新浪uc)弹出式新闻的编辑状况进行比较分析，以揭示其各自的特色。
By using the method of sample survey, this paper investigated the edit situation of popup news in the three main instant messengers QQ, POPO and UC, in order to find out their character.
在真实网络上对结果数据进行抽样测试，验证模型建立的准确性和评估结果的可信性。
Network in the real data on the results of sample tests to verify the accuracy of model building and assessment of the credibility of the results.
最后通过GA - BP神经网络与拉丁超立方抽样法相结合构建了可控拉深筋主要影响因子h1和H2与极限拉深深度之间的响应面。
Eventually, the response surfaces composed of the CD main influence factor H1, H2 and limit drawing depth are established by the combination of GA-BP neural network and Latin Hypercube.
基于大规模网络流量的统计特征，寻找能够评价网络行为的稳定测度，并建立抽样测量模型。
Based on statistics character of traffic in a large-scale network, the steady metrics that can estimated network behavior are found and a sampling measurement model is presented in this paper.
方法：应用BP神经网络模型，分析32例肝癌病例DSA影像资料数据，建立计算机临床辅助诊断模型，然后把100个随机抽样测试样本输入模型验证。
Methods: the 32 cases of DSA image data are analysed, the BP Neural Network is used to build diagnostic model, we input 100 cases of random samples to verify the model.
本文依据理论模型确定模型变量，继而进行调查方案设计，对网络顾客进行随机抽样，获得相关数据。
Based on theoretical model, variables are established, and then investigation is designed. Finally, relevant data are acquired from online shopper samples at random.
本文结合调查误差分析的理论，根据网络自身的特点，分析了网络调查的非抽样误差的来源，并提出了减少误差的方法。
With theory of error analyzing and characteristics of Internet, this article analyzes the non - sampling errors of Internet surveys and comes up with some steps to reduce them.
该设计采用了场强抽样测量和DSP语音数字压缩技术，建立了完善的硬件实现和网络通信协议框架。
Field intensity measuring, DSP numeralization and speech compression technology have been applied into the system design. Hardware implementation and communication protocol frame were established.
该设计采用了场强抽样测量和DSP语音数字压缩技术，建立了完善的硬件实现和网络通信协议框架。
Field intensity measuring, DSP numeralization and speech compression technology have been applied into the system design. Hardware implementation and communication protocol frame were established.
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