One of the most difficult challenges in payment card fraud detection is extreme class imbalance. Fraudulent transactions ...

Ever find your palms sweating as you enter your payment info into a merchant site you’ve never used before? It’s a natural response; few financial details are more important than your payment methods ...

A surge in digital payment technologies has been paralleled by an equally rapid increase in credit card fraud. This research field explores multifaceted approaches that combine advanced analytics, ...

With AI technology, payment fraud and fraud prevention have become more complex and sophisticated. Both financial data owners and businesses that accept illegal payments are directly affected by ...

It's a scenario most people have encountered: you try to make a big or unexpected purchase on your credit card, and, at the moment you need it the most, the card gets declined. Sometimes, it's as ...