When compared to MapReduce, Percolator can process data with far lower latency, with an additional set of resources to support random lookups.

和MapReduce相比，Percolator可以以低很多的延迟来处理数据，同时需要额外的资源来支持随机查找。

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Use the Create menu to create Processing, which allows you to choose the Get Random Sample function to set a percentage of the data you want to analyze.

使用 Create 菜单创建 Processing，它允许您选择 Get Random Sample 功能设置您想分析的数据的百分比。

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A time series data set is a sequence of random variables indexed by time.

时间序列数据是以时间为指标的一个随机变量序列。

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