Jimmy Hennessy has worked in the field of Data Science and Software Engineering for over 18 years. Working across many sectors including medical device and fintech, he has designed, developed and implemented machine learning models to prevent fraud and contribute to revenue growth. Jimmy currently heads up a global Data Science team at ACI Worldwide, a payments industry leader, specialising in the prevention of card fraud across the company’s merchant and bank portfolios. He is an advisory member of the Analytics Institute of Ireland.
Articles by Jimmy Hennessy
Rethinking fraud prevention with adaptive anomaly detection
Incremental Learning: The Real-Time Hero Taking on Fraud
Why Incremental Learning Is a Gamechanger for Payments Fraud
Introducing Incremental Learning: An Industry-First Boost for Fraud Prevention
Machine Learning: Separating Fact from Fraud Fiction for Merchants