Negation Detection in Swedish Clinical Text Maria Skeppstedt author 2010-06 text Proceedings of the NAACL HLT 2010 Second Louhi Workshop on Text and Data Mining of Health Documents Hercules Dalianis editor Martin Hassel editor Gunnar Nilsson editor Association for Computational Linguistics Los Angeles, California, USA conference publication skeppstedt-2010-negation https://aclanthology.org/W10-1103/ 2010-06 15 21