Donald Trump has become well known for his shoot-from-the-hip tweeting style. Lots of insults, lots of rants and lots of energy. Data scientists who have examined all of Trump's tweets over time found he has some very clear Twitter strategies and tactics that, in many ways, have been working.
Abstract In this article, we focus on noise in the sense of irrelevant information in a data set as a specific methodological challenge of web research in the era of big data. We empirically evaluate several methods for filtering hyperlink networks in order to reconstruct networks that contain only webpages that deal with a particular issue.