@inproceedings{zhao-etal-2026-learning, title = "Learning Flexible Large Multimodal Models with Arbitrary Modality Combinations", author = "Zhao, Xinyu and Ni, Kangqi and Peng, Jie and Li, Ang and Chen, Tianlong", editor = "Liakata, Maria and Moreira, Viviane P. and Zhang, Jiajun and Jurgens, David", booktitle = "Findings of the {A}ssociation for {C}omputational {L}inguistics: {ACL} 2026", month = jul, year = "2026", address = "San Diego, California, United States", publisher = "Association for Computational Linguistics", url = "https://preview.aclanthology.org/ingest-acl/2026.findings-acl.517/", pages = "10664--10678", ISBN = "979-8-89176-395-1" }