J. Christopher Westland

Learn More
Credit card fraud is a serious and growing problem. While predictive models for credit card fraud detection are in active use in practice, reported studies on the use of data mining approaches for credit card fraud detection are relatively few, possibly due to the lack of available data for research. This paper evaluates two advanced data mining approaches,(More)
The search for and correction of errors in software are often time consuming and expensive components of the total cost of software development. The current research investigates to what extent these costs of software error detection and correction contribute to the total cost of software. We initiated the research reported here with the collection of a(More)