PRA-PoE aligns representations across modality subsets via learnable prototypes and fuses Gaussian experts with uncertainty-weighted precision to improve Alzheimer's diagnosis under missing data.
IEEE Transactions on Automation Science and Engineering 22, 14218–14233 (2025)
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PRA-PoE: Robust Multimodal Alzheimer's Diagnosis with Arbitrary Missing Modalities
PRA-PoE aligns representations across modality subsets via learnable prototypes and fuses Gaussian experts with uncertainty-weighted precision to improve Alzheimer's diagnosis under missing data.