Fraudulent user identification method and device, computer equipment and storage medium

• Main Authors: CHEN LEI, SUN WEI, CAI KAI, XIONG HAOMIN
• Format: Patent
• Language: Chinese; English
• Published: 07.07.2023
• Subjects: CALCULATING; COMPUTER SYSTEMS BASED ON SPECIFIC COMPUTATIONAL MODELS; 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 relates to the field of fraudulent user identification, and provides a fraudulent user identification method and device, computer equipment and a storage medium. The method comprises the following steps: acquiring user information of a user; according to the user type of the user and the user information, constructing an anti-fraud rule model of a plurality of risk evaluation indexes corresponding to the user through a rule engine; configuring the anti-fraud rule model of the multiple risk evaluation indexes according to a target process node corresponding to the user type through a rule engine to obtain an anti-fraud decision process corresponding to the user; and determining a fraud identification result of the user according to an evaluation result of the anti-fraud rule model corresponding to each process node in the anti-fraud decision process and a decision rule of the process node. By adopting the method, the anti-fraud identification accuracy can be improved. 本申请涉及欺诈用户识别领域，提供了一种欺诈用户识别方法、