The yearly increase in incidents of credit card fraud can be attributed to the rapid growth of e-
commerce. To address this issue, effective fraud detection methods are essential. Our …

Selection of the optimal rebalancing frequency (ORF) is crucial for the pair trading algorithm
(PTA) that periodically rebalances the allocation of two assets. This study proposes a …

Credit card fraud is a pervasive issue that causes significant financial loss, thus
underscoring the urgent need for effective detection techniques. In this book chapter on One …

With the increased use of information technology, many financial services are available to
users at their fingertips. However, this led to many fraud transactions. Automatic fraud …

Online financial transactions bring convenience to people's lives, but also present
vulnerabilities for criminals to embezzle users' accounts and trick users into credit card fraud …

The study aims to identify the frauds committed using a payment card such as credit cards,
debit cards, and also an experiment is performed to find the best suitable algorithm among …

Credit card fraud detection is a critical issue for financial institutions due to significant
financial losses and the erosion of customer trust. Fraud not only impacts the bottom line but …

Credit card is one of the modern payment methods widely spread all over the world. It
provides excellent facilities in purchasing as well as selling operations. However, it suffers …

Most of the real-world problems can be solved with the help of classification. Some problems
that might feel to be regression can also be solved using classification by binning the values …

We disclose a methodology to determine the participants in discussions and their
contributions in social networks with a local relationship (eg, nationality), providing certain …