Lyu, Kailun, Zehan Li, Fu Zhang, and Jingwei Cheng. “A Boundary Token Graph for Zero-Shot Relation Triplet Extraction Involving Discontinuous Entities”. Proceedings of the AAAI Conference on Artificial Intelligence 40, no. 38 (March 14, 2026): 32401–32409. Accessed May 26, 2026. https://ojs.aaai.org/index.php/AAAI/article/view/40515.