Identifying type II quasars at intermediate redshift with few-shot learning photometric classification

Open Access

Table B.1

Top five features with the highest feature importance for theRandomForest, XGBoost, CatBoost, and LightGBM models.

Model	Features
`RandomForest`	g-z, g, r-W1, g-W1, g-W2
`XGBoost`	W4, u-g, u-r, g, r-z
`CatBoost`	g, u-g, W4, g-i, r
`LightGBM`	u-g, g, W4, r-z, r-W4

Notes. The features’ order is from the highest feature importance metric to the lowest. To improve the readability, the feature names were simplified.

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