Facebook debuted a powerful tool against spammers that uses Deep Entity Classification (DEC), a machine-learning technology. The company’s data science manager Bochra Gharbaoui reported the tool has already taken down 6.6 billion fake accounts last year and blocked millions of attempts to create new ones. DEC analyzes “deep features” of each individual profile, which refers to its behavioral patterns rather than its direct characteristics and includes the profile’s properties and groups/pages the user has contacted. Continue reading Facebook’s Anti-Spam Tool Takes Down 6.6B Fake Accounts