Composer: A Search Framework for Hybrid Neural Architecture Design - Acun, Bilge; Sinha, Prasoon; Ardalani, Newsha; Bae, Sangmin; Golden, Alicia; Madhyastha, Meghana; Lin, Chien-Yu; Sun, Fei; Yadwadkar, Neeraja; Wu, Carole-Jean (International Conference on Learning Representations, 2026)