Bootstrapping Language-Guided Navigation Learning with Self-Refining Data Flywheel - Wang, Zun; Li, Jialu; Hong, Yicong; Li, Songze; Li, Kunchang; Yu, Shoubin; Wang, Yi; Qiao, Yu; Wang, Yali; Bansal, Mohit; Wang, Limin (International Conference on Learning Representations, 2025)