Abstract:This chapter is an attempt to characterize users sentiments or opinions for the creation of ad hoc communities over social networks for effective situational awareness. We believe that the mined patterns in user opinions can act as indicators of potential threats in cyberspace. This chapter proposes a novel data-mining approach to identify ad hoc communities and track these communities to effectively identify users and topics that influence the dynamics of a community over time.
IntroductionThe recent excresce… Show more
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