Tang, C., Han, Z., Sun, H., Zhou, S., Zhang, X., Wei, X., … Sun, H. (2026). TSPO: Temporal Sampling Policy Optimization for Long-form Video Language Understanding. Proceedings of the AAAI Conference on Artificial Intelligence, 40(11), 9368–9376. https://doi.org/10.1609/aaai.v40i11.37896