Secondly, Building text categorization model, and training the model by a great many harmful information samples data.
第二、建立文本分类模型，使用大量的有害信息样本数据训练分类模型。
At present some commonly used fault diagnosis methods are based on the large samples data, however we employ the small samples data in the real project, therefore its application has been limited.
目前一些常用的故障诊断方法都是以大样本数据为基础的，但通常在实际工程中得到的故障一般都是小样本数据，使其应用受到了一定的限制。
Through this capability, analysts can evaluate a broad range of column combinations against data samples or specific targeted combinations against the full data volume.
通过这种功能，分析师可以根据数据样本评价很多的列组合，或者根据所有数据评价特定的目标组合。
In such cases, the data analyst must build representative data samples from existing test data or sample the production data.
在这样的情况下，数据分析师必须从现有的测试数据或生产数据生成有代表性的数据样本。
For more accuracy, consider increasing the number of samples required or the number of data points to average.
为了更加精确，请考虑增加必要的样例数或者数据点数以进行平均。
According to data reported so far, radioactive iodine is the main contaminant and concentrations in some food samples have been detected at levels above the Japanese regulatory limits.
根据迄今报告的数据，放射性碘是主要污染物，而且一些食物样本中检测到的放射性物质已经超过日本规定的水平。
Given the number of desired clusters, randomly select that number of samples from the data set to serve as our initial test cluster centers.
理想的群集数量给定后，就可以随机地从数据集选择该数量的样例来充当我们初始测试群集中心。
The accelerometer in the phone the researchers used samples only 100 times a second, so they did not have enough data to determine the exact keys struck.
而研究人员所使用的手机，其内置重力感应器采样率仅为100次每秒，因此他们并没有足够的数据来计算得到明确的密码。
To get the actual data bytes per second, you would have to take two samples (to get a start value and an end value), and divide the difference by the duration between the samples.
要获得实际的每秒数据字节，您将必须接受两个样本（来获取初始值和结束值），然后根据样本之间的持续时间来进行区分。
This LRO data has important scientific value, as it provides context for the returned Apollo samples.
这份LRO数据具有重要的科学价值，因为它为阿波罗带回来样品的找到了参照。
They combined this with laboratory experiments and existing data on the emissions released from stalk samples of different crops.
他们把这些数据与实验室中进行的试验以及不同秸秆样本排放温室气体的文献资料结合起来。
If, for instance, you only have 20 samples, there's not much data to use for a training set and still leave a significant test set.
比如，你现在仅仅只有20个样本，对于训练集和有效的测试集来说，没有太多的数据。
We should always remember that only the samples of the rows are considered while preparing the statistical data and not all rows are read.
我们应该牢记，在准备统计数据时，只考虑样本行，而不会读所有的行。
If possible (for research aimed at identifying risk factors for infection), serum samples and epidemiological data should be collected from persons who have been exposed.
如有可能(为旨在确定感染风险因素的研究目的)，应收集接触者的血清样本和流行病学数据。
Rimm also notes that, during C-Path's training, the team had to include 42 samples from the validation set to account for differences in the staining technique used in the two data sets.
Rimm还强调，在C颈训练中必须包括来自验证集的42个样本，用来解释在两个数据集中运用染色技术的不同。
So far, 40, 000 subscribers have sent in saliva samples so their genetic data can be added to a related bio-bank for genetic research.
迄今为止，4万注册用户已经发送了他们的唾液样本以获得其遗传数据。这些数据可以被用于一些相关的遗传学研究。
The attached RequestResponseSamples.zip file contains the request and response samples for the test data (see Downloads.)
本文附带的RequestResponseSamples . zip文件包含请求和响应样例作为测试数据(参见下载)。
These three teeth were made using irregular data samples from the same information.
这3枚牙齿是从相同的数据信息中无规律的抽取样本数据所构成。
Of 42 embryos tested, Dr. Kearns said he had enough data to identify SNPs that relate to northern European skin, hair and eye pigmentation in 80% of the samples.
Kearns博士说，在被测的42例胚胎的80%中，他已经有了足够的数据来确定与北欧人皮肤、头发和眼睛色素相关的SNP。
Listing 4 and Listing 5 show samples of writing the data to a ring buffer and dumping its contents to file.
清单4和清单5显示了对循环缓冲区写入数据并且将其内容转储到文件的示例。
Two samples will be demonstrated to show how to parse XML document into tabular data.
本文将演示两个示例，以展示如何将XML文档解析为表数据。
Using samples makes it clear which element is the root element in any given document type and provides examples of typical data for each element.
使用样例就能清楚地看出任何给定文档类型中哪个元素是根元素，并为每个元素提供典型数据的例子。
More complex mapping discovery USES externally purchased thesauruses to find synonyms or even data samples from the data source to validate possible mappings.
大多数复杂的映射发现是使用外部购买的辞典来从数据源中查找同义词或者数据样本，从而验证映射的可能性。
They can work tirelessly for years, beaming back data and images, and returning samples to Earth.
它们可以不知疲倦地工作好几年，传回所需数据和图像，并且将样本带回地球。
Listing 1 shows some samples after some cleanup and data scrubbing.
清单1显示了进行一些清理和数据清除之后的一些示例。
This suggestion runs counter to the growing emphasis on large samples built on secondary data, data which is assumed somehow to be more valid and generalizable than carefully col-lected primary data.
这个建议与现在不断强调的，根据二手的数据建立的样本相反，这些二手数据都被假定为比精心搜集的第一手数据要更有效，更具概括性。
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.
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。
Samples involving multiple analytes should not be rejected based on the data from one analyte failing the acceptance criteria.
包括多种分析物的样品不应按一种分析物的数据不符合可接受标准而判为不合格。
Samples involving multiple analytes should not be rejected based on the data from one analyte failing the acceptance criteria.
包括多种分析物的样品不应按一种分析物的数据不符合可接受标准而判为不合格。
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