Big Research Smarts for Small Budgets
Waxing UnLyrical
APRIL 2, 2017
Geological Survey uses Twitter data to track earthquakes: “For example, the U.S. Geological Survey, when using Twitter data to track earthquakes, utilizes only four variables: They look for mentions of ‘earthquake’ Tweets of seven words or longer are excluded (people in an earthquake zone tend to keep their messages short).
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