CoT-lized Diffusion: Let extquotesingle s Reinforce T2I Generation Step-by-step - Liu, Zheyuan; Ning, Munan; Zhang, Qihui; Yang, Shuo; Wang, Zhongrui; Yang, Yiwei; Xu, Xianzhe; Song, Yibing; Chen, Weihua; Wang, Fan; Yuan, Li (Advances in Neural Information Processing Systems, 2025)