Sub-Instruction Aware Vision-and-Language Navigation Yicong Hong author Cristian Rodriguez author Qi Wu author Stephen Gould 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 hong-etal-2020-sub 10.18653/v1/2020.emnlp-main.271 https://aclanthology.org/2020.emnlp-main.271/ 2020-11 3360 3376