Combating the Silent Killer: Strategies to Overcome Overfitting in Quant Trading Systems
The Elusive Edge: When Backtests Deceive Every quantitative trader has experienced the disheartening scenario: a meticulously crafted trading strategy, boasting impeccable performance in backtests, crumbles when exposed to the unforgiving reality of live markets. This isn’t merely bad luck; it’s often the insidious work of overfitting, a silent killer that can erode capital and confidence. […]