Transaction fraud risk monitoring method and device

Transaction fraud risk monitoring method and device

The invention relates to the technical field of data processing, and provides a transaction fraud risk monitoring method and device. The method comprises the following steps: receiving a transaction fraud monitoring request; acquiring real-time transaction data according to the transaction fraud mon...

Ausführliche Beschreibung

Gespeichert in:
Bibliographische Detailangaben
Hauptverfasser: TANG LEYAN, ZHAI XINGMING, CAO LIJUN
Format: Patent
Sprache:chi ; eng
Schlagworte:
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
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Beschreibung
Zusammenfassung:The invention relates to the technical field of data processing, and provides a transaction fraud risk monitoring method and device. The method comprises the following steps: receiving a transaction fraud monitoring request; acquiring real-time transaction data according to the transaction fraud monitoring request; performing data completion processing on the real-time transaction data, and obtaining real-time transaction feature information; inputting the real-time transaction feature information into a fraud risk scoring model to obtain a real-time transaction fraud risk score; determining real-time risk control information corresponding to the real-time transaction feature information according to the real-time transaction fraud risk score; determining a corresponding transaction fraud dynamic monitoring rule according to the real-time risk control information; and judging whether the real-time risk control information has a fraud risk or not by using a transaction fraud dynamic monitoring rule, and obtain