Bai, Ying, and Dali Wang. “A Simplified Evaluation Method Used for Unsupervised Learning Algorithms”. Proceedings of the International Conference on Innovation, Digital Education, Artificial Intelligence and STEAM - IDEAS’26 (November 4, 2026). Accessed November 14, 2026. https://parc.ipp.pt/index.php/ciproc/article/view/7656.