@article{reasonreinforcedcausalsearchwithinformat, title = {ReaSon: Reinforced Causal Search with Information Bottleneck for Video Understanding}, author = {Yuan Zhou and Litao Hua and Shilong Jin and Wentao Huang and Haoran Duan}, year = {2025}, eprint = {2511.12530}, archivePrefix = {arXiv}, url = {https://arxiv.org/abs/2511.12530}, }