Using Combined Lexical Resources to Identify Hashtag Types Credell Simeon author Robert Hilderman author 2015-09 text Proceedings of the 6th Workshop on Computational Approaches to Subjectivity, Sentiment and Social Media Analysis Alexandra Balahur editor Erik van der Goot editor Piek Vossen editor Andres Montoyo editor Association for Computational Linguistics Lisboa, Portugal conference publication simeon-hilderman-2015-using 10.18653/v1/W15-2924 https://aclanthology.org/W15-2924/ 2015-09 169 174