Using Twitter to predict society trends and finding influencers - - Chaoming Song, mini-CUSPEA, Fudan U - - Ping Wang, mini-CUSPEA, Fudan U - - Lin Bo, mini-CUSPEA, Fudan U - - Shaojun Luo, mini-CUSPEA, Peking U - - Kun Wang, mini-CUSPEA, Fudan U - - Yuliang Jin, mini-CUSPEA, Peking U - - Zhuo Yin, mini-CUSPEA, Fudan U - - Sen Pei, Beihang, CSC - - Zhenkun Zhuo, Beihang, CSC - - Flaviano Morone - - Francesca Lucini-Arese - - Alex Bovet - - Hernan Makse Physics Department City College of New York