DETERMINING A FRAUD RISK SCORE ASSOCIATED WITH A TRANSACTION

A system for determining a fraud risk score associated with a transaction. The system includes a server including an electronic processor. The electronic processor is configured to determine a plurality of rules based on a plurality of transactions over time and extract one or more features of the t...

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Bibliographische Detailangaben
Hauptverfasser: SHAH, Parin Prashant, LAPTIEV, Anton, WU, Hanhan, CHAN, Sik Suen, HEARTY, John
Format: Patent
Sprache:eng ; fre ; ger
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Beschreibung
Zusammenfassung:A system for determining a fraud risk score associated with a transaction. The system includes a server including an electronic processor. The electronic processor is configured to determine a plurality of rules based on a plurality of transactions over time and extract one or more features of the transaction. The electronic processor is also configured to select, based on the plurality of rules, a plurality of fraud risk features Each non-categorical fraud risk feature selected is associated with a fraud risk feature value and each categorical fraud risk feature selected is associated with a categorical variable value. The electronic processor is configured to determine, for each categorical fraud risk feature, a fraud risk feature value. The electronic processor is also configured to determine the fraud risk score based on the one or more of the transformed fraud risk feature values.