Mei, Y., Yang, Y., Guo, L., Wang, Q., Yu, M.-M., He, X., … Liu, J. (2026). UrbanNav: Learning Language-Guided Embodied Urban Navigation from Web-Scale Human Trajectories. Proceedings of the AAAI Conference on Artificial Intelligence, 40(22), 18505–18513. https://doi.org/10.1609/aaai.v40i22.38916