METHOD AND SYSTEM FOR MAINTAINING PRIVACY IN THE INFERENCE OF MERCHANT GEOLOCATIONS

A method for inferring a merchant geolocation includes: storing a plurality of transaction data entries, each including an account identifier, merchant identifier, and transaction time; storing a plurality of merchant profiles, each including a merchant identifier and geolocation; identifying a firs...

Ausführliche Beschreibung

Gespeichert in:
Bibliographische Detailangaben
Hauptverfasser: MAC NAIR BRUCE, REISKIND ANDREW, HOWE JUSTIN X
Format: Patent
Sprache:eng
Schlagworte:
Online-Zugang:Volltext bestellen
Tags: Tag hinzufügen
Keine Tags, Fügen Sie den ersten Tag hinzu!
Beschreibung
Zusammenfassung:A method for inferring a merchant geolocation includes: storing a plurality of transaction data entries, each including an account identifier, merchant identifier, and transaction time; storing a plurality of merchant profiles, each including a merchant identifier and geolocation; identifying a first set of transaction data entries, each entry including a common merchant identifier; identifying a second set of transaction data entries, each entry including a different merchant identifier corresponding to a merchant within a predetermined distance of a merchant corresponding to the common merchant identifier; transmitting an identification value associated with each transaction data entry in the first and second sets; receiving geolocation data entries for each identification value, each entry including a location time and geolocation; and identifying an updated merchant geolocation for the merchant corresponding to the common merchant identifier based on the geolocation included in geolocation entries that match transaction data entries in the first set.