Exploring Sentiment in Social Media: Bootstrapping Subjectivity Clues from Multilingual Twitter Streams Svitlana Volkova author Theresa Wilson author David Yarowsky author 2013-08 text Proceedings of the 51st Annual Meeting of the Association for Computational Linguistics (Volume 2: Short Papers) Hinrich Schuetze editor Pascale Fung editor Massimo Poesio editor Association for Computational Linguistics Sofia, Bulgaria conference publication volkova-etal-2013-exploring-sentiment https://aclanthology.org/P13-2090/ 2013-08 505 510