[AAAI’25] Adapting to Non-Stationary Environments: Multi-Armed Bandit Enhanced Retrieval-Augmented Generation on Knowledge Graphs. Xiaqiang Tang, Jian Li, Nan Du, and Sihong Xie* [TL;DR]通过多臂老虎机,在线学习如何平衡知识图谱上RAG的精度与效率。
[NeurIPS’24] Training for Stable Explanation for Free. Chao Chen, Chenghua Guo, Rufeng Chen, Guixiang Ma, Ming Zeng, Xiangwen Liao, Xi, Zhang, and Sihong Xie* [TL;DR]通过推导优化理论,在不损失精度前提下,提升模型解释的鲁棒性。
[NeurIPS’24] Linear Uncertainty Quantification of Graphical Model Inference. Chenghua Guo, Han Yu, Jiaxin Liu, Chao Chen, Qi Li, Sihong Xie*, and Xi Zhang* [TL;DR]在具有不确定性的图数据上,线性化节点间复杂的不确定性依赖,量化节点分类不确定性,并推导统计误差保证。
[NeurIPS’24] Enhancing Robustness of Graph Neural Networks on Social Media with Explainable Inverse Reinforcement Learning. Yuefei Lyu, Sihong Xie, Chaozhuo Li, Xi Zhang* [TL;DR]对社交网络上未知的攻击者行为逆向建模,学习数据增广策略提高检测精度和可解释性。
[ICLR’23] A Differential Geometric View and Explainability of GNN on Evolving Graphs. Yazheng Liu, Xi Zhang, and Sihong Xie [TL;DR]在动态图数据上将图模型建模为微分流形,通过优化流形上最短路径,获得高精度的图模型可解释性。