CHANG-CHIEN, S.-J.; ALI, W.; YANG, M.-S. A Learning-Based EM Clustering for Circular Data with Unknown Number of Clusters. Proceedings of Engineering and Technology Innovation, [S. l.], v. 15, p. 42–51, 2020. DOI: 10.46604/peti.2020.5241. Disponível em: https://ojs.imeti.org/index.php/PETI/article/view/5241. Acesso em: 29 mar. 2024.