A hybrid mobile call fraud detection model using optimized fuzzy C-means clustering and group method of data handling-based network

S Subudhi, S Panigrahi - Vietnam Journal of Computer Science, 2018 - Springer
A novel two-stage fraud detection system in mobile telecom networks has been presented in
this paper that identifies the malicious calls among the normal ones in two stages. Initially, a …

Assisting Telecommunication Fraud Prediction: Detect Individuals Carrying Multiple Phones Based on Trajectory Data Mining

Y Ruihong, W Fei, C Shuhui… - 2020 Information …, 2020 - ieeexplore.ieee.org
Telecommunication fraud grows rapidly in recent years, which brings serious property loss
or even life loss to victims. However, investigation and evidence collection in such crime …