The increment of computer technology use and the continued growth of companies have
enabled most financial transactions to be performed through the electronic commerce …

The manufacturing of high strength concrete uses chemicals called superplasticizers (SPs),
also referred to as high range water reducers. Chemical substances known as plasticizers …

The unprecedented growth in video conferencing usage is accompanied by multiple security
and privacy threats. Importantly, protecting users' privacy is not always in their own hands …

Datasets that have imbalanced class distributions pose a challenge for learning and
classification algorithms. Imbalanced datasets exist in many domains, such as: fraud …

Organized retail crime (ORC) is a significant issue for retailers, marketplace platforms, and
consumers. Its prevalence and influence have increased fast in lockstep with the expansion …

Datasets that have skewed class distributions pose a difficulty to learning algorithms in
pattern classification. A number of different methods to deal with this problem have been …

Online auctions are a popular means for exchanging items over the Internet. However,
participants can behave in an undesirable manner during an auction in an attempt to gain …

Online auctions have become one of the most convenient ways to commit fraud due to a
large amount of money being traded every day. Shill bidding is the predominant form of …

This paper presents a novel approach to credit risk prediction by employing Graph
Convolutional Neural Networks (GCNNs) to assess the creditworthiness of borrowers …

As online shop** expands rapidly, so does the prevalence of fraud, resulting in significant
losses for retailers. According to the 2020 National Retail Federation (NRF) report …