DEPOSIT AND WITHDRAWAL LOG ANALYSIS DEVICE, DEPOSIT AND WITHDRAWAL LOG ANALYSIS METHOD, AND DEPOSIT AND WITHDRAWAL LOG ANALYSIS PROGRAM

摘要

A credit and debit log analysis device includes a credit and debit log storage unit (11) that stores a history of credit to an account of a customer to be an analysis object and debit to the account as a credit and debit log, a calendar (15) that stores information on a date, a trend discovering unit (12) that discovers a trend of credit and debit based on the credit and debit log and the calendar, a trend storage unit (13) that stores the trend, a matching rule generating unit (14) that generates a matching rule based on the trend so as to detect credit and debit data contravening the trend, a matching rule storage unit (16) that stores the matching rule, a matching unit (17) that detects a premonition by comparing the credit and debit data and the matching rule, a premonition storage unit (18) that stores the premonition, and a presentation unit (19) that presents the premonition to a user.