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 area of fraud detection1 has been traditionally correlated with data mining and text
mining. Even before the" big data" phenomena started in 2008, text mining and data mining …

As a successful business model,“in-app purchase” has been adopted by massive
applications (Apps) gradually. Users can purchase various virtual goods in different kinds of …

Abstract Mobile Money Transfer (MMT) is a fast growing medium of making financial
transactions via a mobile device. It is increasingly becoming adopted in growing markets …

Credit cards play a vital role in the financial transactions where it becomes inescapable
portion for family, industry and worldwide actions. Although utilizing credit card offers …

The detection of anomalous events in large multivariate data is sought in many domains.
Analysis of data is an important fraud detection procedure in detecting suspicious events …

The heterogeneous environment of cellular networks imposed the need for finding different
vertical handover (VHO) mechanisms. VHO algorithms are presented in literature with …

Fraud detection is a serious challenge in the telecommunication sector, including in
international direct dial (IDD) call service. Fraudulent activities cause a greater impact on the …

The need for seamless mobility within the heterogeneous environment of cellular networks
imposed the need for finding different vertical handover (VHO) mechanisms to select the …

Fraudulent activities have been rising globally resulting companies losing billions of dollars
that can cause severe financial damages. Various approaches have been proposed by …