Model Aggregation

Definition ∞ Model aggregation refers to the process of combining predictions or outputs from multiple individual machine learning models to produce a final, often more robust, result. This technique aims to leverage the strengths of diverse models, thereby improving overall prediction accuracy and generalization capabilities. By synthesizing information from various sources or algorithmic approaches, model aggregation can mitigate the weaknesses of any single model. Common methods include averaging, voting, or stacking.
Context ∞ In the context of analyzing digital assets and predicting market behavior, model aggregation is increasingly being explored to enhance the precision of trading algorithms and risk assessment tools. Researchers are investigating how to combine outputs from different predictive models, each trained on distinct datasets or employing varied methodologies, to generate more reliable forecasts. The challenge lies in effectively weighting and integrating these diverse model outputs to create a superior predictive capability for volatile crypto markets.