Lexicon information in neural sentiment analysis: a multi-task learning approach Jeremy Barnes author Samia Touileb author Lilja Øvrelid author Erik Velldal author 2019-sep–oct text Proceedings of the 22nd Nordic Conference on Computational Linguistics Mareike Hartmann editor Barbara Plank editor Linköping University Electronic Press Turku, Finland conference publication barnes-etal-2019-lexicon https://aclanthology.org/W19-6119/ 2019-sep–oct 175 186