Losing Heads in the Lottery: Pruning Transformer Attention in Neural Machine Translation Maximiliana Behnke author Kenneth Heafield author 2020-11 text Proceedings of the 2020 Conference on Empirical Methods in Natural Language Processing (EMNLP) Bonnie Webber editor Trevor Cohn editor Yulan He editor Yang Liu editor Association for Computational Linguistics Online conference publication behnke-heafield-2020-losing 10.18653/v1/2020.emnlp-main.211 https://aclanthology.org/2020.emnlp-main.211/ 2020-11 2664 2674