After pattern mining through deep learning, the recording service technology is started. A computer-implemented method according to an embodiment includes the steps of extracting behavioral information and attribute information by tracking customer information stored in an application installed in an electronic device.- The customer information is based on subscription information subscribed to the application. Means that the customer's personal information has been de-identified -; Extracting matching information through the extracted behavior information and pattern information obtained from the attribute information using a plurality of learning models constructed to pattern customer information; And providing the extracted matching information in real time through an application installed in the electronic device.
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