Wang, Xiaolei, Xiaoyang Wang, Huihui Bai, Eng Gee Lim, and Jimin Xiao. “CNC: Cross-Modal Normality Constraint for Unsupervised Multi-Class Anomaly Detection”. Proceedings of the AAAI Conference on Artificial Intelligence 39, no. 8 (April 11, 2025): 7943–7951. Accessed May 10, 2026. https://ojs.aaai.org/index.php/AAAI/article/view/32856.