Exploring Diffusion Transformer Designs via Grafting - Chandrasegaran, Keshigeyan; Poli, Michael; Fu, Dan; Kim, Dongjun; Hadzic, Lea M.; Li, Manling; Gupta, Agrim; Massaroli, Stefano; Mirhoseini, Azalia; Niebles, Juan Carlos; Ermon, Stefano; Li, Fei-Fei (Advances in Neural Information Processing Systems, 2025)