Method for identifying overall mass shift of Ponian small guest group and WeChat guest group

• Main Authors: CHEN WEI, HUANG YUANJIANG, QU GUANGYANG, SUN SHITONG, LIU DEBIN
• Format: Patent
• Language: Chinese; English
• Published: 12.07.2022
• Subjects: CALCULATING; COMPUTING; COUNTING; DATA PROCESSING SYSTEMS OR METHODS, SPECIALLY ADAPTED FORADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL, SUPERVISORYOR FORECASTING PURPOSES; PHYSICS; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE,COMMERCIAL, FINANCIAL, MANAGERIAL, SUPERVISORY OR FORECASTINGPURPOSES, NOT OTHERWISE PROVIDED FOR

The invention provides a method for identifying the overall quality shift of a Popingness small and micro customer group, and the method comprises the steps: obtaining core index data in observation time, the core index data being quantitative index data, rejected reason data or feature statistical values of at least two core single dimensions; observation time and core index data are detected, and when the observation time is at least two time periods and the core index data is quantitative index data, a comprehensive credit score PSI analysis method is adopted to carry out customer group overall quality offset identification; when the observation time is at least two time periods and the core index data is rejected reason data, performing customer group overall quality offset identification by adopting a rejection reason chi-square analysis method; and when the observation time is a time period and the core index data are feature statistical values of at least two core single dimensions, performing customer