HU, Chenyu; LI, Xiaotong; ZHU, Hao; HOU, Biao. Hierarchical Direction Perception via Atomic Dot-Product Operators for Rotation-Invariant Point Clouds Learning. Proceedings of the AAAI Conference on Artificial Intelligence, [S. l.], v. 40, n. 6, p. 4807–4815, 2026. DOI: 10.1609/aaai.v40i6.42483. Disponível em: https://ojs.aaai.org/index.php/AAAI/article/view/42483. Acesso em: 14 may. 2026.