Text Classification with Negative Supervision Sora Ohashi author Junya Takayama author Tomoyuki Kajiwara author Chenhui Chu author Yuki Arase author 2020-07 text Proceedings of the 58th Annual Meeting of the Association for Computational Linguistics Dan Jurafsky editor Joyce Chai editor Natalie Schluter editor Joel Tetreault editor Association for Computational Linguistics Online conference publication ohashi-etal-2020-text 10.18653/v1/2020.acl-main.33 https://aclanthology.org/2020.acl-main.33/ 2020-07 351 357