ALICE: Active Learning with Contrastive Natural Language Explanations Weixin Liang author James Zou author Zhou Yu 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 liang-etal-2020-alice 10.18653/v1/2020.emnlp-main.355 https://aclanthology.org/2020.emnlp-main.355/ 2020-11 4380 4391