@article{headwisemodalityspecializationwithinmllm, title = {Head-wise Modality Specialization within MLLMs for Robust Fake News Detection under Missing Modality}, author = {Kai Qian and Weijie Shi and Jiaqi Wang and Mengze Li and Hao Chen and Yue Cui and Hanghui Guo and Ziyi Liu and Jia Zhu and Jiajie Xu}, year = {2026}, eprint = {2604.09711}, archivePrefix = {arXiv}, url = {https://arxiv.org/abs/2604.09711}, }