Sun, Li, Lanxu Yang, Jiayu Tian, Bowen Fang, Xiaoyan Yu, Junda Ye, Peng Tang, Hao Peng, and Philip S. Yu. 2026. “Learning to Explore: Policy-Guided Outlier Synthesis for Graph Out-of-Distribution Detection”. Proceedings of the AAAI Conference on Artificial Intelligence 40 (30):25709-17. https://doi.org/10.1609/aaai.v40i30.39768.