| dc.description.abstract | In the past ten years, fraud case was been the fourth criminal case in Taiwan (No.1 offenses against public safety, No.2 drug case, No.3 burglary). With the advancement of technology and the convenience brought by the Internet, various fraud cases started in a new way and frequently appeared in people life. The scam gang became more and more skilled, and the division of labor became more and more refined. In the television, newspapers or any social media often report that many people (victims) are deceived and transfer money into the garage account. Therefore, the circumstances that scam gang for the purpose of obtaining illegal benefits use automated teller machine (ATM) to commit crimes will become more serious.
＂Fraud-driver＂ is an important role employed by the scam gang to help them to withdraw the victim′s property from the account into cash. If the money in garage account is not promptly withdrawn, it will be traced by the police and frozened by the bank. In that situation, many fraud cases will fall through. Therefore, how to effectively investigate and understand the changing withdrawal type (behavior) of fraud-drivers is an important subjects worthy of further study.
The purpose of this thesis is to focus on the criminal type of fraud-drivers and carry out the research on the association rules of withdrawal type by using the criminal data which recorded details about withdrawing illegal money from the ATM by fraud drivers. According to the investigation knowledge of fraud cases, it is expected that by analyzing the model of withdrawal type, it will increase the chances of preventing fraud-drivers from successfully withdrawing money, and reduce the loss of property of the people. On the other hand, it is also important for improving the efficiency of police investigation. | en_US |