# Model validation for financial AI
def validate_model(model, X_test, y_test, thresholds):
"""
Comprehensive validation for financial AI models
Includes statistical tests, fairness metrics, and stability checks
"""
predictions = model.predict(X_test)
# Accuracy metrics
accuracy = accuracy_score(y_test, predictions)
precision = precision_score(y_test, predictions)
recall = recall_score(y_test, predictions)
# Fairness metrics
demographic_parity = calculate_demographic_parity(model, X_test)
equalized_odds = calculate_equalized_odds(model, X_test, y_test)
# Stability checks
stability_score = check_model_stability(model, X_test)
# Regulatory compliance checks
compliance_status = check_regulatory_compliance(model)
return {
'accuracy': accuracy,
'precision': precision,
'recall': recall,
'demographic_parity': demographic_parity,
'equalized_odds': equalized_odds,
'stability_score': stability_score,
'compliance_status': compliance_status
}