Detecting Influencers in Written Online Conversations Or Biran author Sara Rosenthal author Jacob Andreas author Kathleen McKeown author Owen Rambow author 2012-06 text Proceedings of the Second Workshop on Language in Social Media Sara Owsley Sood editor Meenakshi Nagarajan editor Michael Gamon editor Association for Computational Linguistics Montréal, Canada conference publication biran-etal-2012-detecting https://aclanthology.org/W12-2105/ 2012-06 37 45