Patent ID: 11948189
Assignee: MASTERCARD INTERNATIONAL INCORPORATED
Field: Computer technology (Electrical engineering)
Classification: CPC G | IPC G

Claim 3:
4. The system of claim 2, wherein to calculate the at least one metric, the processor is further configured to:
calculate, for each cleansed merchant name in the merchant table, a percentage of account identifiers associated with the cleansed merchant name that are candidate account identifiers;
calculate a mean of the percentages calculated for each cleansed merchant name in the updated merchant table;
calculate a standard deviation of the percentages calculated for each cleansed merchant name in the updated merchant table; and
calculate, for each cleansed merchant name in the updated merchant table, a z-score based on the percentage for the cleansed merchant name, the mean of the percentages, and the standard deviation of the percentages.