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- The Percentage Sampling transformation is especially useful for data mining. 百分比抽样转换对数据挖掘尤其有用。
- By applying the Percentage Sampling transformation to a data flow, you can uniformly reduce the size of the data set while preserving its data characteristics. 通过对数据流应用百分比抽样转换,可以在保持数据集的数据特性的同时均匀地缩减数据集的大小。
- The Percentage Sampling transformation is also useful for creating sample data sets for package development. 百分比抽样转换对于创建用于包开发的样本数据集也很有用。
- Percentage Sampling and Row Sampling transformations, for extracting a sample rowset. 百分比抽样和行抽样转换,用于提取样本行集。
- The Percentage Sampling transformation creates a sample data set by selecting a percentage of the transformation input rows. 百分比抽样转换通过选择转换输入行的百分比来创建样本数据集。
- This transformation is similar to the Percentage Sampling transformation, which creates a sample dataset by selecting a percentage of the input rows. 此转换类似于百分比抽样转换,后者通过选择输入行的百分比来创建样本数据集。
- In addition to the specified percentage, the Percentage Sampling transformation uses an algorithm to determine whether a row should be included in the sample output. 除指定的百分比以外,百分比抽样转换还使用某种算法来决定样本输出中是否应包含某一行。
- Configuring the Percentage Sampling Transformation 配置百分比抽样转换
- RESEARCH ON THE ILLOGICALITY OF PERCENTAGE SAMPLING INSPECTION 百分比抽样检验的不合理性研究
- What percentage of the earth is covered by oceans? 地球上百分之多少被海水覆盖着？
- The figure is expressed as a percentage. 那数字是以百分比表示的。
- We have only a small percentage of foreign books. 我们只有一少部分外文书。
- What percentage of children were absent? 缺席的学童占百分之几?
- Each of them got a percentage of the profits. 他们每个人都得到一部分利润。
- Whisky contains a large percentage of alcohol. 威士忌所含酒精的百分比很高。
- There is no percentage in worrying about it. 为此担忧无济於事。
- There is no percentage in arguing with him. 同他争论于事无补。
- What percentage of his income is taxable? 他的收入有多少需纳所得税?
- I spent a few days sampling the literature of social science. 我花了几天时间浏览有关社会科学的文献。
- It involves a subject known as isokinetic sampling. 这涉及所谓等速取样的问题。
