Oh yeah, we used an offset to get a window for each data frame row.

噢，是的，我们使用一个偏移量来获得每个数据帧序列的一个窗口。

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This lets us filter the data frame as a whole, selecting rows of possible interest.

这就让我们可以将数据帧作为一个整体进行过滤，挑选出可能引起注意的连续点。

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The trick we will use to find all the differences among neighboring data points is to create a data frame whose columns in a given row correspond to the prior, current, and following data point.

我们用来寻找相邻点之间的差异的技巧是，创建一个数据帧，它的列是给定连续数据点， 分别是先前数据点（prior）、当前数据点（current）、后继数据点（following）。

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According to some experts, 720p displays typically pick up just one 540-line field from each two-field 1080i frame, discarding the rest of the data, rather than sampling it.

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U.S. and Western intelligence agencies are reviewing classified data showing Israel most likely conducted a strike in the Thursday-Friday time frame, according to both officials.

CNN: SHARE THIS

Mr. Bernanke said to Congress on Wednesday that an early pullback on bond buying could stall the recovery but that the Fed could "take a step down" from the purchases within the time frame of the next few policy-setting meetings if economic data support that path.

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