LU, Y.; SUN, S.; LIU, N.; JIANG, B.; ZHANG, Y.; CHEN, J.; DU, C. STEP-Nav: Spatial-Temporal Efficient Visual Token Pruning for Vision-and-Language Navigation with Large Language Models. Proceedings of the AAAI Conference on Artificial Intelligence, [S. l.], v. 40, n. 29, p. 24097-24105, 2026. DOI: 10.1609/aaai.v40i29.39588. Disponível em: https://ojs.aaai.org/index.php/AAAI/article/view/39588. Acesso em: 3 may. 2026.