Null It Out: Guarding Protected Attributes by Iterative Nullspace Projection Shauli Ravfogel author Yanai Elazar author Hila Gonen author Michael Twiton author Yoav Goldberg 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 ravfogel-etal-2020-null 10.18653/v1/2020.acl-main.647 https://aclanthology.org/2020.acl-main.647/ 2020-07 7237 7256