@ARTICLE{10856447, author={Tan, Mingkui and Chen, Peihao and Zhi, Hongyan and Mai, Jiajie and Rosman, Benjamin and Ji, Dongyu and Zeng, Runhao}, journal={IEEE Transactions on Multimedia}, title={Source-Free Elastic Model Adaptation for Vision-and-Language Navigation}, year={2025}, volume={}, number={}, pages={1-13}, keywords={Adaptation models;Navigation;Testing;Data models;Training;Feature extraction;Training data;Visualization;Trajectory;Reinforcement learning;Multi-Modal;Vision-and-Language Navigation;Test-Time Adaptation}, doi={10.1109/TMM.2025.3535356}}