DELAN: Dual-Level Alignment for Vision-and-Language Navigation by Cross-Modal Contrastive Learning Mengfei Du author Binhao Wu author Jiwen Zhang author Zhihao Fan author Zejun Li author Ruipu Luo author Xuanjing Huang author Zhongyu Wei author 2024-05 text Proceedings of the 2024 Joint International Conference on Computational Linguistics, Language Resources and Evaluation (LREC-COLING 2024) Nicoletta Calzolari editor Min-Yen Kan editor Veronique Hoste editor Alessandro Lenci editor Sakriani Sakti editor Nianwen Xue editor ELRA and ICCL Torino, Italia conference publication du-etal-2024-delan https://aclanthology.org/2024.lrec-main.411/ 2024-05 4605 4616