Twitter Polarity Classification with Label Propagation over Lexical Links and the Follower Graph Michael Speriosu author Nikita Sudan author Sid Upadhyay author Jason Baldridge author 2011-07 text Proceedings of the First workshop on Unsupervised Learning in NLP Omri Abend editor Anna Korhonen editor Ari Rappoport editor Roi Reichart editor Association for Computational Linguistics Edinburgh, Scotland conference publication speriosu-etal-2011-twitter https://aclanthology.org/W11-2207/ 2011-07 53 63