Bosch, Yannick, and Sabine Storandt. “Instance-Based Approximation Guarantees for Graph-Based Nearest Neighbor Search”. Proceedings of the International Conference on Automated Planning and Scheduling 35, no. 1 (September 16, 2025): 160-168. Accessed April 26, 2026. https://ojs.aaai.org/index.php/ICAPS/article/view/36113.