مطالب مرتبط با کلیدواژه

Fraudulent activities


۱.

Big Data Analytics and Management in Internet of Things(مقاله علمی وزارت علوم)

کلیدواژه‌ها: Big Data Internet of Things Machine Learning Technology Education Fraudulent activities

حوزه های تخصصی:
تعداد بازدید : ۳۵۷ تعداد دانلود : ۴۵۰
The Special Issue of the Journal of Information Technology Management (JITM) is publishing very selective papers on information management, Internet of Things (IoT), Algorithms, Quality of Service (QoS),Tourists Perception , Technology in higher education, integrated systems, enterprise management, Self-Service Technology (SST) , cultural thoughts, strategic contributions, management information systems, and cloud computing. We received numerous papers for this special issue but after an extensive peer-review process, eight papers were finally selected for publication. In the digital age, the management of electronic archives became a trend as well as the focus of management development in many institutions.
۲.

A Novel Fraud Detection Scheme for Credit Card Usage Employing Random Forest Algorithm Combined with Feedback Mechanism(مقاله علمی وزارت علوم)

کلیدواژه‌ها: Electronic Commerce Credit card Machine Learning Transactions Classifiers Fraudulent activities

حوزه های تخصصی:
تعداد بازدید : ۱۵۶ تعداد دانلود : ۱۱۰
As electronic commerce has gained widespread popularity, payments made for users' transactions through credit cards also gained an equal amount of reputation. Whenever shopping through the web is made, the chance for the occurrence of fraudulent activities are escalating. In this paper, we have proposed a three-phase scheme to detect fraudulent activities. A profile for the card users based on their behavior is created by employing a machine learning technique in the second phase extraction of a precise communicative pattern for the card users depending upon the accumulated transactions and the user's earlier transactions. A collection of classifiers are then trained based on all behavioral pattern. The trained collection of classifiers are then used to detect the fraudulent online activities that occurred. If an emerging transaction is fraudulent, feedback is taken, which resolves the drift's difficulty in the notion. Experiments performed indicated that the proposed scheme works better than other schemes.