Amazing article on Obama's reelection big data operation over at the New York Times.
As the denizens of the cave were setting out to do that, the digital-analytics team, led by Rayid Ghani, a 35-year-old research scientist from Accenture Labs, developed an idea: Why not try sifting through self-described supporters’ Facebook pages in search of friends who might be on the campaign’s list of the most persuadable voters? Then the campaign could ask the self-identified supporters to bring their undecided friends along. The technique, as they saw it, could also get supporters to urge friends to register to vote, to vote early or to volunteer and donate.