Friday, November 16, 2012

Homeland Security spends millions for ‘biosurveillance’ of social networks.

U.S. Department of Homeland Security analysts work at the National Cybersecurity & Communications Integration Center (NCCIC) located just outside Washington in Arlington, Virginia (Reuters/Hyungwon Kang)"Given that three of your friends have flu-like symptoms, and that you have recently met eight people, possibly strangers, who complained about having runny noses and headaches, what is the probability that you will soon become ill as well,” Adam Sadilek of the school said in his research. “Our models enable you to see the spread of infectious diseases, such as flu, throughout a real-life population observed through online social media.”
 

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