Fraud detection in cellular radio networks (Jan.-Dec. 1999)
Joint project with T-Mobil and ASCOM Aachen.Summary:
With the growing market of mobile network services, fraud detection becomes an important topic to avoid unauthorized use and financial loss. In this project, certain statistical procedures have been deviced to filter the typical characteristics out of of a cheater's high-dimensional data set. The corresponding system can be used on-line and is capable of adapting automatically to new cases by learning from past fraud detections.