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Because everything you write is deep and meaningful, Facebook is seeking to understand the 700 milion people who share details of their personal lives on the network daily. A research group called the AI team is working to delve into an artificial intelligence called "deep learning," which processes data by simulating networks of brain cells. It could find emotions or occurences in the language even when they're not referenced, identify objects in photos, and predict future behavior. Facebook says it will improve the news feed and personalized update list.