Korea University Research and Business Foundation

Da Hee Choi

Kyung Ho Lee

Jae Hee Lee

Ju Hyeon Lee

Young In You

Jun Hyoung Oh

Chae Woon Kim

Provided are a method of detecting abnormal financial transactions and an apparatus thereof. The apparatus includes: a memory in which an abnormal transaction detection program is stored; and a processor configured to execute the program. Upon execution of the program, the processor performs a data preprocessing operation to acquired payment data, extracts at least one feature adaptively determined in advance from results of the preprocessing operation, and uses the extracted feature to determine whether the payment data correspond to an abnormal transaction through a machine learning algorithm adaptively determined in advance.

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Seoul, South Korea

Da Hee Choi