Sentiment analysis under temporal shift Jan Lukes author Anders Søgaard author 2018-10 text Proceedings of the 9th Workshop on Computational Approaches to Subjectivity, Sentiment and Social Media Analysis Alexandra Balahur editor Saif M Mohammad editor Veronique Hoste editor Roman Klinger editor Association for Computational Linguistics Brussels, Belgium conference publication lukes-sogaard-2018-sentiment 10.18653/v1/W18-6210 https://aclanthology.org/W18-6210/ 2018-10 65 71