@article{3rdplaceatcvpr2026castlechallengeagentic, title = {3rd Place at CVPR 2026 CASTLE Challenge: Agentic Multi-View Long-Context Video Understanding via Hierarchical Knowledge Graph Retrieval}, author = {Raghad Albusayes and Munirah Alyahya}, year = {2026}, eprint = {2606.01933}, archivePrefix = {arXiv}, url = {https://arxiv.org/abs/2606.01933}, }