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The identification of influential users in social media communities has been recently of major concern, since these users can contribute to viral marketing campaigns. In our approach we extend the notion of influence from users to networks and consider personality as a key characteristic for identifying influential networks. We describe the Twitter Personality based Influential Communities Extraction...
Virtual communities depend on members, and more specifically new members, for their lifeblood. To become a member of a virtual community, one must introduce oneself to the group, and be accepted as a member. We present here a series of two linguistic studies investigating newcomer introductions in seven Web 2.0 online communities. In the first study, we successfully developed a logistic regression...
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