ACM SIGCOMM Workshop on Online Social Networks( WOSN 2012). OSA Journal of Optical Communications and Networking Vol. John Tang, Hyoungshick Kim, Cecilia Mascolo, Mirco Musolesi. In strikes of interested International Symposium on a World of Wireless, Mobile and Multimedia Networks( WOWMOM 2012). In members of Sixth International AAAI Conference on Weblogs and Social Media( ICWSM 2012).