信用卡欺诈是指故意使用伪造、作废的信用卡,冒用他人的信用卡骗取财物,或用本人信用卡进行恶意透支的行为。
罗伯逊说,然后考虑到全球范围内估计有124亿美元的信用卡欺诈。
Consider that there's an estimated $12.4 billion in card fraud on a global basis, says Robertson.
最后,我们尝试将此模型应用于信用卡欺诈行为的探测。
Finally, we try to apply this model to detect credit card fraud.
信用卡欺诈行为使得持卡人和发卡银行每年要遭受上亿元的损失。
Credit and charge card fraud costs cardholders and issuers hundreds of millions of dollars each year.
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