Overfitting Risk Management

Concern

Overfitting risk management addresses the concern that a financial model may perform exceptionally well on historical training data but fail to generalize to new, unseen market conditions. This phenomenon occurs when a model learns noise or idiosyncratic patterns specific to the training set, rather than the underlying fundamental relationships. It leads to unreliable predictions and potentially significant financial losses. Mitigating this concern is crucial for model robustness.