Automatically Creating a Lexicon of Verbal Polarity Shifters: Mono- and Cross-lingual Methods for German Marc Schulder author Michael Wiegand author Josef Ruppenhofer author 2018-08 text Proceedings of the 27th International Conference on Computational Linguistics Emily M Bender editor Leon Derczynski editor Pierre Isabelle editor Association for Computational Linguistics Santa Fe, New Mexico, USA conference publication schulder-etal-2018-automatically https://aclanthology.org/C18-1213/ 2018-08 2516 2528