@article{deconavdialogenhancedlonghorizoncollabor, title = {DeCoNav: Dialog enhanced Long-Horizon Collaborative Vision-Language Navigation}, author = {Sunyao Zhou and Yunzi Wu and Tianhang Wang and Xinhai Li and Guang Chen and Lizheng Liu and Chenjia Bai and Xuelong Li}, year = {2026}, eprint = {2604.12486}, archivePrefix = {arXiv}, url = {https://arxiv.org/abs/2604.12486}, }