An electronic device and an operation method thereof according to various embodiments are based on an attention recurrent neural network using multimodal data, and may be configured to: detect multimodal data associated with at least two of a user's image, voice, and text; calculate a first attention variable on the basis of the multimodal data; calculate a second attention variable on the basis of the multimodal data and the first attention variable; and infer a resulting value on the basis of the second attention variable.
ELECTRONIC DEVICE BASED ON ATTENTION RECURRENT NEURAL NETWORK USING MULTIMODAL DATA AND OPERATION METHOD THEREOF