A Twitter Corpus and Benchmark Resources for German Sentiment Analysis Mark Cieliebak author Jan Milan Deriu author Dominic Egger author Fatih Uzdilli author 2017-04 text Proceedings of the Fifth International Workshop on Natural Language Processing for Social Media Lun-Wei Ku editor Cheng-Te Li editor Association for Computational Linguistics Valencia, Spain conference publication cieliebak-etal-2017-twitter 10.18653/v1/W17-1106 https://aclanthology.org/W17-1106/ 2017-04 45 51