The present application relates to the technical field of
artificial intelligence, and in particular to a multi-
modal human physiological
data classification model and a training method therefor, a multi-
modal human physiological
data classification method, and a device, aiming to solve the classification problem in cases of missing multi-
modal physiological data. The classification model of the present application comprises a multi‑headed self‑attention module, a normalization module, a fusion
expert system and a decision-making module. The fusion
expert system comprises four expert subsystems: an electroencephalogram expert subsystem, an electrocardiogram expert subsystem, an electrodermal activity expert subsystem and a multi-modal synchronization fusion expert subsystem. The multi-headed self-attention module is configured to perform
feature extraction on multi-modal synchronization data; the normalization module is configured to generate normalized
feature data on the basis of the extracted features; the four expert subsystems are configured to perform classification tasks on the basis of the normalized
feature data corresponding to electroencephalogram data, electrocardiogram data, electrodermal activity data and multi-modal synchronization data, respectively; and the decision-making module is configured to calculate a final
classification result on the basis of the four classification results. The present application can improve the accuracy of classification results in cases of missing multi-
modal data.