Recommendation method and device for message delivery group

• Main Authors: HU HAO, DING DONG, XING BIAO, CHEN CHANGJIAO, FENG HANGSHENG
• Format: Patent
• Language: Chinese; English
• Published: 03.02.2023
• Subjects: CALCULATING; COMPUTING; COUNTING; DATA PROCESSING SYSTEMS OR METHODS, SPECIALLY ADAPTED FORADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL, SUPERVISORYOR FORECASTING PURPOSES; ELECTRIC DIGITAL DATA PROCESSING; PHYSICS; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE,COMMERCIAL, FINANCIAL, MANAGERIAL, SUPERVISORY OR FORECASTINGPURPOSES, NOT OTHERWISE PROVIDED FOR

The invention discloses a message delivery group recommendation method and device, and the method comprises the steps: constructing a heterogeneous graph attention network, and extracting the fusion feature information of a terminal user according to the heterogeneous graph attention network; obtaining message content of a to-be-delivered message, and performing feature extraction on the message content to obtain message feature information; inputting the fusion feature information and the message feature information into a delivery group recommendation model, and processing the fusion feature information and the message feature information by the delivery group recommendation model to obtain a to-be-delivered object of the to-be-delivered message; and recommending and putting the to-be-put message according to the to-be-put object. According to the method, the heterogeneous graph attention network is constructed, the fusion feature information and the message feature information of the terminal user are extr