PrismAudio: Decomposed Chain-of-Thought and Multi-dimensional Rewards for Video-to-Audio Generation - Liu, Huadai; Luo, Kaicheng; Wang, Wen; Chen, Qian; Sun, Peiwen; Huang, Rongjie; Li, Xiangang; Ye, Jieping; Xue, Wei (International Conference on Learning Representations, 2026)