Yang, Shufan, Zifeng Cheng, Zhiwei Jiang, Yafeng Yin, Cong Wang, Shiping Ge, Yuchen Fu, and Qing Gu. “RegionMarker: A Region-Triggered Semantic Watermarking Framework for Embedding-As-a-Service Copyright Protection”. Proceedings of the AAAI Conference on Artificial Intelligence 40, no. 40 (March 14, 2026): 34313–34321. Accessed May 15, 2026. https://ojs.aaai.org/index.php/AAAI/article/view/40728.