Unsupervised Word Usage Similarity in Social Media Texts Spandana Gella author Paul Cook author Bo Han author 2013-06 text Second Joint Conference on Lexical and Computational Semantics (*SEM), Volume 1: Proceedings of the Main Conference and the Shared Task: Semantic Textual Similarity Mona Diab editor Tim Baldwin editor Marco Baroni editor Association for Computational Linguistics Atlanta, Georgia, USA conference publication gella-etal-2013-unsupervised https://aclanthology.org/S13-1036/ 2013-06 248 253