@misc{chen2022weaklysupervised, title={Weakly-Supervised Multi-Granularity Map Learning for Vision-and-Language Navigation}, author={Peihao Chen and Dongyu Ji and Kunyang Lin and Runhao Zeng and Thomas H. Li and Mingkui Tan and Chuang Gan}, year={2022}, eprint={2210.07506}, archivePrefix={arXiv}, primaryClass={cs.CV} }