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Table 18.

SHAP values (rescaled to add to 100) for base algorithms in each prediction step for observed features using 121 spectroscopically confirmed AGNs at high redshift values (z > 4).

AGN-galaxy model (CatBoost)
Feature SHAP value Feature SHAP value
gbc 36.250 rf 21.835
et 30.034 xgboost 7.198
Remaining SHAP values: 4.683

Radio detection model (GBC)
Feature SHAP value Feature SHAP value

rf 11.423 catboost 5.696
xgboost 7.741 et 5.115
Remaining SHAP values: 70.025

Redshift prediction model (ET)
Feature SHAP value Feature SHAP value

xgboost 41.191 gbr 13.106
catboost 20.297 rf 11.648
Remaining SHAP values: 13.758

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