@article{understandingandovercomingcrossmodalfusi, title = {Understanding and Overcoming Cross-modal Fusion Bias in Multimodal Anomaly Detection From A Fisher Information Perspective}, author = {Kaifang Long and Lianbo Ma and Liming Liu and Guoyang Xie}, year = {2026}, eprint = {2608.00986}, archivePrefix = {arXiv}, url = {https://arxiv.org/abs/2608.00986}, }