Yu, Yan, Yilun Liu, Minggui He, Shimin Tao, Weibin Meng, Xinhua Yang, Li Zhang, et al. 2026. “ELSPR: Evaluator LLM Training Data Self-Purification on Non-Transitive Preferences via Tournament Graph Reconstruction”. Proceedings of the AAAI Conference on Artificial Intelligence 40 (21):17975-83. https://doi.org/10.1609/aaai.v40i21.38857.