XU, Yang; YANG, Zuliang; TING, Kai Ming. GeoPTH: A Lightweight Approach to Category-Based Trajectory Retrieval via Geometric Prototype Trajectory Hashing. Proceedings of the AAAI Conference on Artificial Intelligence, [S. l.], v. 40, n. 32, p. 27359–27367, 2026. DOI: 10.1609/aaai.v40i32.39953. Disponível em: https://ojs.aaai.org/index.php/AAAI/article/view/39953. Acesso em: 27 may. 2026.