Swiss bank aims to avoid ‘backtest Olympics' for strategies at risk of overfitting
Helen Bartholomew is the London Bureau Chief for Risk.net. She specializes in finance and trading, covering topics such as derivatives, benchmark reform, and decentralized finance, while also exploring the intersection of technology and finance through themes like algorithmic trading and blockchain forensics. Helen's insights have been featured in publications including Central Banking, John J. Lothian & Company, Inc., and FX Markets.














